Пример #1
1
static void lcd_fsmc_nor_mux_config(void)
{
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  Timing_read,Timing_write;

	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &Timing_read;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &Timing_write;
	FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure);
#if 0
	/* ssd1289 */
	Timing_read.FSMC_AddressSetupTime = 8;             /* 地址建立时间  */
	Timing_read.FSMC_AddressHoldTime  = 8;             /* 地址保持时间  */
	Timing_read.FSMC_DataSetupTime = 8;                /* 数据建立时间  */
	Timing_read.FSMC_AccessMode = FSMC_AccessMode_A;    /* FSMC 访问模式 */

	Timing_write.FSMC_AddressSetupTime = 8;             /* 地址建立时间  */
	Timing_write.FSMC_AddressHoldTime  = 8;             /* 地址保持时间  */
	Timing_write.FSMC_DataSetupTime = 8;                /* 数据建立时间  */
	Timing_write.FSMC_AccessMode = FSMC_AccessMode_A;   /* FSMC 访问模式 */
#else
	/* ili9320 */
	Timing_read.FSMC_AddressSetupTime = 3;             /* 地址建立时间  */
	Timing_read.FSMC_AddressHoldTime  = 8;             /* 地址保持时间  */
	Timing_read.FSMC_DataSetupTime = 4;                /* 数据建立时间  */
	Timing_read.FSMC_AccessMode = FSMC_AccessMode_A;    /* FSMC 访问模式 */

	Timing_write.FSMC_AddressSetupTime = 2;             /* 地址建立时间  */
	Timing_write.FSMC_AddressHoldTime  = 8;             /* 地址保持时间  */
	Timing_write.FSMC_DataSetupTime = 3;                /* 数据建立时间  */
	Timing_write.FSMC_AccessMode = FSMC_AccessMode_A;   /* FSMC 访问模式 */
#endif

	/* Color LCD configuration ------------------------------------
	LCD configured as follow:
	- Data/Address MUX = Disable
	- Memory Type = SRAM
	- Data Width = 16bit
	- Write Operation = Enable
	- Extended Mode = Enable
	- Asynchronous Wait = Disable */
	/* Bank1 4*64MiB 0x60000000 -- 0x6fffffff
	 *	ne1 -- 0x60000000 -- 0x63ffffff
	 */
	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Enable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;

	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #2
0
void LCD_FSMCConf(void)
{
  	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  	FSMC_NORSRAMTimingInitTypeDef  p;

  	RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
  	p.FSMC_AddressSetupTime = 5;
  	p.FSMC_AddressHoldTime = 0;
  	p.FSMC_DataSetupTime = 9;
  	p.FSMC_BusTurnAroundDuration = 0;
  	p.FSMC_CLKDivision = 0;
  	p.FSMC_DataLatency = 0;
  	p.FSMC_AccessMode = FSMC_AccessMode_A;
  	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
  	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
  	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
  	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);   
  	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #3
0
void LCD_FSMC_Config(void)
{
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
   
  p.FSMC_AddressSetupTime = 0x04;	        //地址建立时间
    p.FSMC_AddressHoldTime = 0x04;	        //地址保持时间
    p.FSMC_DataSetupTime = 0x04;		//数据建立时间
    p.FSMC_BusTurnAroundDuration = 0x00;
    p.FSMC_CLKDivision = 0x00;
    p.FSMC_DataLatency = 0x00;
    p.FSMC_AccessMode = FSMC_AccessMode_B;	 // 一般使用模式B来控制LCD   

    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p; 
    
    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 
    
    /* Enable FSMC Bank1_SRAM Bank */
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #4
0
void FSMC_LCD_Init(void)
{
	FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure ;
	FSMC_NORSRAMTimingInitTypeDef p ;

	/* Configure FSMC Bank1 NOR/PSRAM */

	p.FSMC_AddressSetupTime = 0x02 ;
	p.FSMC_AddressHoldTime = 0x00 ;
	p.FSMC_DataSetupTime = 0x05 ;
	p.FSMC_BusTurnAroundDuration = 0x00 ;
	p.FSMC_CLKDivision = 0x00 ;
	p.FSMC_DataLatency = 0x00 ;
	p.FSMC_AccessMode = FSMC_AccessMode_B ;

	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1 ;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR ;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b ;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low ;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState ;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable ;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable ;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p ;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p ;

	FSMC_NORSRAMInit( &FSMC_NORSRAMInitStructure) ;

	/* Enable FSMC Bank1_SRAM Bank */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1 , ENABLE) ;
}
Пример #5
0
static void lcd_fsmc_initialize(void){
	
	FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStructure;
	
	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	//FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 
	/* FSMC Write Timing */
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = 15;   /* Address Setup Time */
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = 15;	     /* Data Setup Time */
	FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0x00;
	FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 0x00;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0x00;
	FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_A;	/* FSMC Access Mode */
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	
	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
	
	/* Enable FSMC Bank4_SRAM Bank */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #6
0
void SRAM_FSMC_Config(void)
{
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
   
  p.FSMC_AddressSetupTime = 1;  //这里我尝试改成5 6 也不对。
  p.FSMC_AddressHoldTime = 1;
  p.FSMC_DataSetupTime = 0;
  p.FSMC_BusTurnAroundDuration = 0; //这里我尝试不用扩展模式也不行
  p.FSMC_CLKDivision = 0;
  p.FSMC_DataLatency = 0;
  p.FSMC_AccessMode = FSMC_AccessMode_A;

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;  
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);  // 使能BANK3
}
Пример #7
0
/*** FSMC配置函数 ***/
static void FSMC_Configuration(void)
{
	FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStructure;
	
	/*** FSMC Configuration:FSMC_Bank1_NORSRAM1 Configuration ***/
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime      = 0x02;			//地址建立时间(1 ~ 16个HCLK)
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime       = 0x00;			//地址保存时间(1 ~ 16个HCLK)
	FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime         = 0x05;			//数据建立时间(0:保留,1:2个HCLK,0xFF:256个HCLK)
	FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0x00;			//总线恢复时间(1 ~ 16个HCLK)
	FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision           = 0x00;			//时钟分频比(定义CLK时钟输出信号的周期,0:保留,1-15表示1个CLK相当于2-16个HCLK)
	FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency           = 0x00;			//数据保持时间(2 - 17个周期)
	FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode            = FSMC_AccessMode_B;	//模式B(一共有4种模式:A,B,C,D)
	
	/*** Color LCD configuration ***/
	FSMC_NORSRAMInitStructure.FSMC_Bank                  = FSMC_Bank1_NORSRAM1;						//Bank1_NORSRAM1
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux        = FSMC_DataAddressMux_Disable;				//地址和数据复用失能
	FSMC_NORSRAMInitStructure.FSMC_MemoryType            = FSMC_MemoryType_NOR;						//连接到相应存储块的外部存储器类型
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth       = FSMC_MemoryDataWidth_16b;				//存储器数据总线宽度16bit
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode       = FSMC_BurstAccessMode_Disable;			//使能或关闭同步NOR闪存存储器的突发访问模式设置是否使用迸发访问模式
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity    = FSMC_WaitSignalPolarity_Low;				//设置WAIT信号的有效电平
	FSMC_NORSRAMInitStructure.FSMC_WrapMode              = FSMC_WrapMode_Disable;					//设置是否使用环回模式
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive      = FSMC_WaitSignalActive_BeforeWaitState;	//设置WAIT信号有效时机
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation        = FSMC_WriteOperation_Enable;				//设定是否使能写操作
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal            = FSMC_WaitSignal_Disable;					//设定是否使用WAIT信号
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode          = FSMC_ExtendedMode_Disable;				//使能或关闭扩展模式,扩展模式用于访问具有不同读写操作时序的存储器,设定是否使用单独的写时序
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst            = FSMC_WriteBurst_Disable;					//设定是否使用迸发写模式
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;		//设定读写时序
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct     = &FSMC_NORSRAMTimingInitStructure;		//设定读写时序
	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

	/*** Enable FSMC Bank1_SRAM Bank ****/
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #8
0
void Dm9000a_FSMCConfig()
{
    FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef p;

    // DM9000A使用的地址(BANK1,BANK1有4个片选,DM9000A使用第4条片选)
    // 时序设置
    p.FSMC_AddressSetupTime = 1;
    p.FSMC_AddressHoldTime = 1;
    p.FSMC_DataSetupTime = 2;
    p.FSMC_BusTurnAroundDuration = 1;
    p.FSMC_CLKDivision = 1;
    p.FSMC_DataLatency = 1;
    p.FSMC_AccessMode = FSMC_AccessMode_A;
    // 工作模式
    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_PSRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
    // 使能DM9000A的FSMC访问
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #9
0
void ILI9341::fsmcSetup()
{
  FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStructureRead;
  FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStructureWrite;

  /* Enable FSMC Clock */
  RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

  /* Define Read timing parameters */
  FSMC_NORSRAMTimingInitStructureRead.FSMC_AddressSetupTime = 1;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_AddressHoldTime = 0;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_DataSetupTime = 15;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_BusTurnAroundDuration = 0;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_CLKDivision = 1;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_DataLatency = 0;
  FSMC_NORSRAMTimingInitStructureRead.FSMC_AccessMode = FSMC_AccessMode_A;

  /* Define Write Timing parameters */
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_AddressSetupTime = 2; // 2
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_AddressHoldTime = 0; // 0
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_DataSetupTime = 5; // 5
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_BusTurnAroundDuration = 0;
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_CLKDivision = 1;
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_DataLatency = 0;
  FSMC_NORSRAMTimingInitStructureWrite.FSMC_AccessMode = FSMC_AccessMode_A;

  /* Define protocol type */
  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1; //Bank1
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; //No mux
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM; //SRAM type
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; //16 bits wide
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode =
                  FSMC_BurstAccessMode_Disable; //No Burst
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait =
                  FSMC_AsynchronousWait_Disable; // No wait
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity =
                  FSMC_WaitSignalPolarity_Low; //Don'tcare
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable; //No wrap mode
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive =
                  FSMC_WaitSignalActive_BeforeWaitState; //Don't care
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable; //Don't care
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable; //Allow distinct Read/Write parameters
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable; //Don't care

  // Set read timing structure
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct =
                  &FSMC_NORSRAMTimingInitStructureRead;

  // Set write timing structure
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct =
                  &FSMC_NORSRAMTimingInitStructureWrite;

  // Initialize FSMC for read and write
  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

  // Enable FSMC
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #10
0
void LCD_init_hardware() {
  GPIO_InitTypeDef GPIO_InitStructure;

  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE); /* Enable the FSMC Clock */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC |
                   RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE , ENABLE);

  /* Enable the FSMC pins for LCD control */
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 | 
                          GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 |
                          GPIO_Pin_15 | GPIO_Pin_7 /*NE1*/ |  GPIO_Pin_11/*RS*/;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
                          GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
                          GPIO_Pin_15;
  GPIO_Init(GPIOE, &GPIO_InitStructure);

  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
  p.FSMC_AddressSetupTime = 0x02;
  p.FSMC_AddressHoldTime = 0x00;
  p.FSMC_DataSetupTime = 0x05;
  p.FSMC_BusTurnAroundDuration = 0x00;
  p.FSMC_CLKDivision = 0x00;
  p.FSMC_DataLatency = 0x00;
  p.FSMC_AccessMode = FSMC_AccessMode_B;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

  /* Enable FSMC Bank1_SRAM Bank */
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);

  // Toggle LCD reset pin
#ifdef LCD_RESET
  jshPinSetState(LCD_RESET, JSHPINSTATE_GPIO_OUT);
  jshPinSetValue(LCD_RESET, 0); //RESET=0
  LCD_DELAY(DELAY_LONG);
  jshPinSetValue(LCD_RESET, 1); //RESET=1
#endif
}
Пример #11
0
static void LCD_FSMCConfig(void)
{
    FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef  Timing_read,Timing_write;

    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &Timing_read;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &Timing_write;

    FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure);

    /*--------------------- read timings configuration ---------------------*/
    Timing_read.FSMC_AddressSetupTime = 3;  /* [3:0] F2/F4 1~15 HCLK */
    Timing_read.FSMC_AddressHoldTime = 0;   /* [7:4] keep 0x00 in SRAM mode */
    Timing_read.FSMC_DataSetupTime = 4;     /* [15:8] F2/F4 0~255 HCLK */
    /* [19:16] Time between NEx high to NEx low (BUSTURN HCLK) */
    Timing_read.FSMC_BusTurnAroundDuration = 1;
    Timing_read.FSMC_CLKDivision = 0; /* [24:20] keep 0x00 in SRAM mode  */
    Timing_read.FSMC_DataLatency = 0; /* [27:25] keep 0x00 in SRAM mode  */
    Timing_read.FSMC_AccessMode = FSMC_AccessMode_A;

    /*--------------------- write timings configuration ---------------------*/
    Timing_write.FSMC_AddressSetupTime = 2;  /* [3:0] F2/F4 1~15 HCLK */
    Timing_write.FSMC_AddressHoldTime = 0;   /* [7:4] keep 0x00 in SRAM mode */
    Timing_write.FSMC_DataSetupTime = 3;     /* [15:8] F2/F4 0~255 HCLK */
    /* [19:16] Time between NEx high to NEx low (BUSTURN HCLK) */
    Timing_write.FSMC_BusTurnAroundDuration = 1;
    Timing_write.FSMC_CLKDivision = 0; /* [24:20] keep 0x00 in SRAM mode  */
    Timing_write.FSMC_DataLatency = 0; /* [27:25] keep 0x00 in SRAM mode  */
    Timing_write.FSMC_AccessMode = FSMC_AccessMode_A;


    /* Color LCD configuration ------------------------------------
       LCD configured as follow:
          - Data/Address MUX = Disable
          - Memory Type = SRAM
          - Data Width = 16bit
          - Write Operation = Enable
          - Extended Mode = Enable
          - Asynchronous Wait = Disable */
    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;

    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #12
0
/*
*********************************************************************************************************
*	函 数 名: AD7606_FSMCConfig
*	功能说明: 配置FSMC并口访问时序
*	形    参:  无
*	返 回 值: 无
*********************************************************************************************************
*/
static void AD7606_FSMCConfig(void)
{
	FSMC_NORSRAMInitTypeDef  init;
	FSMC_NORSRAMTimingInitTypeDef  timing;

	/*
		AD7606规格书要求(3.3V时):RD读信号低电平脉冲宽度最短21ns,高电平脉冲最短宽度15ns。

		按照如下配置 读数均正常。为了和同BANK的LCD配置相同,选择3-0-6-1-0-0
		3-0-5-1-0-0  : RD高持续75ns, 低电平持续50ns.  1us以内可读取8路样本数据到内存。
		1-0-1-1-0-0  : RD高75ns,低电平执行12ns左右,下降沿差不多也12ns.  数据读取正确。
	*/
	/* FSMC_Bank1_NORSRAM4 configuration */
	timing.FSMC_AddressSetupTime = 3;
	timing.FSMC_AddressHoldTime = 0;
	timing.FSMC_DataSetupTime = 6;
	timing.FSMC_BusTurnAroundDuration = 1;
	timing.FSMC_CLKDivision = 0;
	timing.FSMC_DataLatency = 0;
	timing.FSMC_AccessMode = FSMC_AccessMode_A;

	/*
	 LCD configured as follow:
	    - Data/Address MUX = Disable
	    - Memory Type = SRAM
	    - Data Width = 16bit
	    - Write Operation = Enable
	    - Extended Mode = Enable
	    - Asynchronous Wait = Disable
	*/
	init.FSMC_Bank = FSMC_Bank1_NORSRAM4;
	init.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
	init.FSMC_MemoryType = FSMC_MemoryType_SRAM;
	init.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
	init.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	init.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
	init.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	init.FSMC_WrapMode = FSMC_WrapMode_Disable;
	init.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	init.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	init.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	init.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	init.FSMC_WriteBurst = FSMC_WriteBurst_Disable;

	init.FSMC_ReadWriteTimingStruct = &timing;
	init.FSMC_WriteTimingStruct = &timing;

	FSMC_NORSRAMInit(&init);

	/* - BANK 1 (of NOR/SRAM Bank 1~4) is enabled */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #13
0
static void fsmc_for_sram_configration(void)
{
	FSMC_NORSRAMInitTypeDef  	FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  	timing;

	FSMC_NORSRAMDeInit(FSMC_Bank1_NORSRAM1);

	/*
	 * ---- 初期调试用参数
	 * p.FSMC_AddressSetupTime = 15;
	 * p.FSMC_AddressHoldTime = 15;
	 * p.FSMC_DataSetupTime = 15;
	 * p.FSMC_BusTurnAroundDuration = 15;
	 * p.FSMC_CLKDivision = 8;
	 * p.FSMC_DataLatency = 15;
	 */
	timing.FSMC_AddressSetupTime 	  = 0x01; /* It is not used with synchronous NOR Flash memories. */
	timing.FSMC_AddressHoldTime 	  = 0x01; /* It is not used with synchronous NOR Flash memories.*/
	timing.FSMC_DataSetupTime 	  = 0x01; /* It is used for SRAMs, ROMs and asynchronous multiplexed NOR Flash memories. */
	timing.FSMC_BusTurnAroundDuration = 0x00; /* It is only used for multiplexed NOR Flash memories. */

	timing.FSMC_CLKDivision		  = 0x00; /* It is not used for asynchronous NOR Flash, SRAM or ROM accesses. */
	timing.FSMC_DataLatency		  = 0x00; /* It must be set to 0 in case of a CRAM */
	timing.FSMC_AccessMode		  = FSMC_AccessMode_B;

	FSMC_NORSRAMInitStructure.FSMC_Bank 		  = FSMC_Bank1_NORSRAM1;
#if RT_EXT_SRAM_MULTIPLEXED
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux 	  = FSMC_DataAddressMux_Enable;
#else
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux 	  = FSMC_DataAddressMux_Disable;
#endif
	FSMC_NORSRAMInitStructure.FSMC_MemoryType 	  = FSMC_MemoryType_PSRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth 	  = FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode 	  = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait   = FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode 	  = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive   = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation 	  = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal 	  = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode 	  = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst 	  = FSMC_WriteBurst_Disable;

	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct	= &timing;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct	= &timing;
	/* FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure); */

	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

	/* Enable FSMC Bank1_SRAM Bank */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #14
0
//*----------------------------------------------------------------------------
//* Function Name       : UiLcdHy28_FSMCConfig
//* Object              :
//* Input Parameters    :
//* Output Parameters   :
//* Functions called    :
//*----------------------------------------------------------------------------
void UiLcdHy28_FSMCConfig(void)
{
	FSMC_NORSRAMInitTypeDef  		FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  	p;

	// Enable FSMC clock
	RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

	//-- FSMC Configuration ------------------------------------------------------
	//----------------------- SRAM Bank 3 ----------------------------------------
	// FSMC_Bank1_NORSRAM4 configuration
	p.FSMC_AddressSetupTime 		= 3;
	p.FSMC_AddressHoldTime 			= 0;
	p.FSMC_DataSetupTime 			= 9;
	p.FSMC_BusTurnAroundDuration 	= 0;
	p.FSMC_CLKDivision 				= 0;
	p.FSMC_DataLatency 				= 0;
	p.FSMC_AccessMode 				= FSMC_AccessMode_A;

	// Color LCD configuration ------------------------------------
	//   LCD configured as follow:
	//     - Data/Address MUX = Disable
	//     - Memory Type = SRAM
	//     - Data Width = 16bit
	//     - Write Operation = Enable
	//     - Extended Mode = Enable
	//     - Asynchronous Wait = Disable

	FSMC_NORSRAMInitStructure.FSMC_Bank 					= FSMC_Bank1_NORSRAM1;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux 			= FSMC_DataAddressMux_Disable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType 				= FSMC_MemoryType_SRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth 			= FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode 			= FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait 		= FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity 		= FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode 				= FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive 		= FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation 			= FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal 				= FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode 			= FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst 				= FSMC_WriteBurst_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct 	= &p;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct 		= &p;
	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #15
0
/**
  * @brief  Configures the Parallel interface (FSMC) for LCD(Parallel mode)
  * @param  None
  * @retval None
  */
static void FSMC_Configuration(void)
{
    FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef  p;

    /* Enable FSMC clock */
    RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

    /* FSMC_Bank1_NORSRAM1 configuration */
    p.FSMC_AddressSetupTime = 3;
    p.FSMC_AddressHoldTime = 0;
    p.FSMC_DataSetupTime = 4;
    p.FSMC_BusTurnAroundDuration = 0;
    p.FSMC_CLKDivision = 0;
    p.FSMC_DataLatency = 0;
    p.FSMC_AccessMode = FSMC_AccessMode_B;
    /* Color LCD configuration ------------------------------------
       LCD configured as follow:
          - Data/Address MUX = Disable
          - Memory Type = SRAM
          - Data Width = 16bit
          - Write Operation = Enable
          - Extended Mode = Enable
          - Asynchronous Wait = Disable */

    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

    /* Enable FSMC NOR/SRAM Bank1 */
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
Пример #16
0
/*******************************************************************************
* Function Name  : LCD_FSMCConfig
* Description    : Configures the Parallel interface (FSMC) for LCD(Parallel mode)
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void LCD_FSMCConfig(void)
{
#ifndef NO_LCD  
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure; 
  FSMC_NORSRAMTimingInitTypeDef  p;

/*-- FSMC Configuration ------------------------------------------------------*/
/*----------------------- SRAM Bank 4 ----------------------------------------*/
  /* FSMC_Bank1_NORSRAM4 configuration */
  p.FSMC_AddressSetupTime = 1;
  p.FSMC_AddressHoldTime = 1;
  p.FSMC_DataSetupTime = 20;
  p.FSMC_BusTurnAroundDuration = 0;
  p.FSMC_CLKDivision = 0;
  p.FSMC_DataLatency = 1;
  p.FSMC_AccessMode = FSMC_AccessMode_A;

  /* LCD configuration ------------------------------------
     LCD configured as follow:
        - Data/Address MUX = Disable
        - Memory Type = SRAM
        - Data Width = 8bit
        - Write Operation = Enable
        - Extended Mode = Disable
        - Asynchronous Wait = Disable */
  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);  

  /* BANK 4 (of NOR/SRAM Bank 1~4) is enabled */
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
#endif
}
Пример #17
0
/*
*********************************************************************************************************
*	函 数 名: ch374_CfgFSMC
*	功能说明: 初始化CPU的FSMC。
*	形    参:无
*	返 回 值: 无
*********************************************************************************************************
*/
static void ch374_CfgFSMC(void)
{
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  FSMC_NORSRAMTimingInitStructure;
	
	/*----------------------- SRAM Bank 4 ----------------------------------------*/
	/* 配置FSMC_Bank1_NORSRAM4时序延迟 */
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = 1;
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = 2;
	FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_B;
	
	/* 
		CH374总线配置如下:
	    - Data/Address MUX = Disable
	    - Memory Type = SRAM
	    - Data Width = 16bit
	    - Write Operation = Enable
	    - Extended Mode = Enable
	    - Asynchronous Wait = Disable 
	*/
	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable; 	
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	
	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
	
	/* - BANK 4 (of NOR/SRAM Bank 0~3) is enabled */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #18
0
/********************************************************
//函数名称:Lcd_FMSC_Config
//功能描述:对FMSC进行初始化
//输入参数:无
//返回:	无
//说明:	配置好FMSC的时序以及其使用模式
********************************************************/
void Lcd_FMSC_Config(void)
{
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  	FSMC_NORSRAMTimingInitTypeDef  FSMC_NORSRAMTimingInitStructure;
	/***********Color LCD configuration***************************************
     LCD configured as follow:
        - Data/Address MUX = Disable
        - Memory Type = SRAM
        - Data Width = 16bit
        - Write Operation = Enable
        - Extended Mode = Enable
        - Asynchronous Wait = Disable 
	*************************************************************************/	
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = 2;
	FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = 0X03;
	FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0;
	FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_B;
  	/*******FSMC Configuration********************************************/
  	/*******SRAM Bank 4***************************************************/
  	/*******FSMC_Bank1_NORSRAM4 configuration*****************************/
	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM4; //BANK1 的 NE4
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; //关掉地址复用
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;//FSMC_MemoryType_SRAM; //GRAM 当成MCU的SRAM处理
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; //16位总线
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable; //突发模式访问,不是PSRAM所以Disable
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable; //写使能
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
	
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 

  	/* - BANK  (of NOR/SRAM Bank 0~3) is enabled */
  	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
Пример #19
0
void initFSMC() 
{
    // FSMC and TFTLCD
    fsmcData        =(uint16_t*)  0x60020000; // sets a16
    fsmcRegister    =(uint16_t*)  0x60000000; // clears a16


    
    
    FSMC_NORSRAMTimingInitTypeDef timing;//={0};
    FSMC_NORSRAMInitTypeDef init;//={0};

    RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC,ENABLE);

    timing.FSMC_AddressSetupTime=2; // want 2 : 
    timing.FSMC_DataSetupTime=5;  // keep
    timing.FSMC_AccessMode=FSMC_AccessMode_B/*FSMC_AccessMode_A*/; // B? This is how he does it in ili9325
    timing.FSMC_CLKDivision=1; //  ?
    timing.FSMC_DataLatency=0;
    timing.FSMC_BusTurnAroundDuration=0;
    timing.FSMC_AddressHoldTime=0;
// itiming.nitialise how the FSMC will work and then enable it

    init.FSMC_Bank=FSMC_Bank1_NORSRAM1; // keep
    init.FSMC_DataAddressMux=FSMC_DataAddressMux_Disable; // keep
    init.FSMC_MemoryType=FSMC_MemoryType_SRAM; // keep
    init.FSMC_MemoryDataWidth=FSMC_MemoryDataWidth_16b; // make 8 bit?
    init.FSMC_BurstAccessMode=FSMC_BurstAccessMode_Disable; // keep
    init.FSMC_WaitSignalPolarity=FSMC_WaitSignalPolarity_Low;  // keep 
    init.FSMC_WrapMode=FSMC_WrapMode_Disable;  // keep 
    init.FSMC_WaitSignalActive=FSMC_WaitSignalActive_BeforeWaitState; // keep
    init.FSMC_WriteOperation=FSMC_WriteOperation_Enable; // keep
    init.FSMC_WaitSignal=FSMC_WaitSignal_Disable; // keep
    init.FSMC_ExtendedMode=FSMC_ExtendedMode_Disable; // keep
    init.FSMC_WriteBurst=FSMC_WriteBurst_Disable; // keep 
    init.FSMC_ReadWriteTimingStruct=&timing;
    init.FSMC_WriteTimingStruct=&timing;
    init.FSMC_AsynchronousWait=FSMC_AsynchronousWait_Disable; // keep

    FSMC_NORSRAMInit(&init);
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1,ENABLE);
}
Пример #20
0
static void FSMC_LCD_Init(uint8_t AddressSetupTime,uint8_t DataSetupTime) {

  FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  FSMC_NORSRAMTimingInitStructure;

  /* Enable the FSMC Clock */
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);

  FSMC_NORSRAMTimingInitStructure.FSMC_AddressSetupTime = AddressSetupTime;
  FSMC_NORSRAMTimingInitStructure.FSMC_AddressHoldTime = 0x00;
  FSMC_NORSRAMTimingInitStructure.FSMC_DataSetupTime = DataSetupTime;
  FSMC_NORSRAMTimingInitStructure.FSMC_BusTurnAroundDuration = 0x00;
  FSMC_NORSRAMTimingInitStructure.FSMC_CLKDivision = 0x00;
  FSMC_NORSRAMTimingInitStructure.FSMC_DataLatency = 0x00;
  FSMC_NORSRAMTimingInitStructure.FSMC_AccessMode = FSMC_AccessMode_B;

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
  //FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Enable;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  //FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStructure;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

  /* Enable FSMC Bank1_SRAM Bank */
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
static void FSMC_Conf(void)
{
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  p;

	/*-- FSMC Configuration ------------------------------------------------------*/
	p.FSMC_AddressSetupTime 		= 2;
	p.FSMC_AddressHoldTime 			= 2;
	p.FSMC_DataSetupTime 			= 2;
	p.FSMC_BusTurnAroundDuration 	= 5;
	p.FSMC_CLKDivision 				= 5;
	p.FSMC_DataLatency 				= 5;
	p.FSMC_AccessMode 				= FSMC_AccessMode_A;

	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;        /* MUST be 16b*/
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait= FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;  /* cf RM p363 + p384*/
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 

	/* Enable FSMC Bank1_SRAM Bank */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);

}
void G8_PSRAM_Init(void)
{
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
  GPIO_InitTypeDef GPIO_InitStructure; 
  RCC_ClocksTypeDef RCC_Clocks;
  
  /* Enable GPIOs clock */
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE | RCC_AHB1Periph_GPIOF |
                         RCC_AHB1Periph_GPIOG, ENABLE);

  /* Enable FSMC clock */
  RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE); 
  
  
    RCC_AHB3PeriphResetCmd(RCC_AHB3Periph_FSMC, ENABLE);
    RCC_AHB3PeriphResetCmd(RCC_AHB3Periph_FSMC, DISABLE);

    
    RCC_GetClocksFreq(&RCC_Clocks);
  
/*-- GPIOs Configuration -----------------------------------------------------*/
/*
 +-------------------+--------------------+------------------+------------------+
 | PD0  <-> FSMC_D2  | PE0  <-> FSMC_NBL0 | PF0 <-> FSMC_A0  | PG0 <-> FSMC_A10 |
 | PD1  <-> FSMC_D3  | PE1  <-> FSMC_NBL1 | PF1 <-> FSMC_A1  | PG1 <-> FSMC_A11 |
 | PD4  <-> FSMC_NOE | PE2  <-> FSMC_A23  | PF2 <-> FSMC_A2  | PG2 <-> FSMC_A12 |
 | PD5  <-> FSMC_NWE | PE3  <-> FSMC_A19  | PF3 <-> FSMC_A3  | PG3 <-> FSMC_A13 |
 | PD8  <-> FSMC_D13 | PE4  <-> FSMC_A20  | PF4 <-> FSMC_A4  | PG4 <-> FSMC_A14 |
 | PD9  <-> FSMC_D14 | PE5  <-> FSMC_A21  | PF5 <-> FSMC_A5  | PG5 <-> FSMC_A15 |
 | PD10 <-> FSMC_D15 | PE6  <-> FSMC_A22  | PF12 <-> FSMC_A6 | PG9 <-> FSMC_NE2 |
 | PD11 <-> FSMC_A16 | PE7  <-> FSMC_D4   | PF13 <-> FSMC_A7 |------------------+
 | PD12 <-> FSMC_A17 | PE8  <-> FSMC_D5   | PF14 <-> FSMC_A8 |
 | PD13 <-> FSMC_A18 | PE9  <-> FSMC_D6   | PF15 <-> FSMC_A9 |
 | PD14 <-> FSMC_D0  | PE10 <-> FSMC_D7   |------------------+
 | PD15 <-> FSMC_D1  | PE11 <-> FSMC_D8   |
 +-------------------| PE12 <-> FSMC_D9   |
                     | PE13 <-> FSMC_D10  |
                     | PE14 <-> FSMC_D11  |
                     | PE15 <-> FSMC_D12  |
                     +--------------------+
*/

  /* GPIOD configuration */
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource0, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource1, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource4, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource5, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource8, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource9, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_FSMC); 
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FSMC);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_4  | GPIO_Pin_5  | 
                                GPIO_Pin_8  | GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11 |
                                GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;

  GPIO_Init(GPIOD, &GPIO_InitStructure);


  /* GPIOE configuration */
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource0 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource1 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource2 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource3 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource4 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource5 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource6 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource7 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource8 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource9 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource10 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource11 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource12 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource13 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource14 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource15 , GPIO_AF_FSMC);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  | GPIO_Pin_3 |  
                                GPIO_Pin_4  | GPIO_Pin_5  | GPIO_Pin_6  | GPIO_Pin_7 |
                                GPIO_Pin_8  | GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11|
                                GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;

  GPIO_Init(GPIOE, &GPIO_InitStructure);


  /* GPIOF configuration */
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource0 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource1 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource2 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource3 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource4 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource5 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource12 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource13 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource14 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource15 , GPIO_AF_FSMC);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  | GPIO_Pin_3  | 
                                GPIO_Pin_4  | GPIO_Pin_5  | GPIO_Pin_12 | GPIO_Pin_13 |
                                GPIO_Pin_14 | GPIO_Pin_15;      

  GPIO_Init(GPIOF, &GPIO_InitStructure);


  /* GPIOG configuration */
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource0 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource1 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource2 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource3 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource4 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource5 , GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource9 , GPIO_AF_FSMC);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  | GPIO_Pin_3 | 
                                GPIO_Pin_4  | GPIO_Pin_5  |GPIO_Pin_9;      

  GPIO_Init(GPIOG, &GPIO_InitStructure);

/*-- FSMC Configuration ------------------------------------------------------*/
#if 1
  if (RCC_Clocks.HCLK_Frequency == 150000000) {
      // tests to make PSRAM more reliable? slower?
      p.FSMC_AddressSetupTime =  3; // 2 definitely does not work
      p.FSMC_AddressHoldTime = 0; // 0 was the starting value. 1 and 2 worked, but did not fix the hard fault issue. I think this is a "don't care" for async access.
      p.FSMC_DataSetupTime = 9; //4 does not work at all (100% failure). 5 is poor (~50% success). 6,7 works (0% failure).
                                // 9 works, and fixes the hard fault! 11 causes the code to vector to __exit, with no call stack. This value can go from 1 to 255. I think it needs to be at least 4.
      p.FSMC_BusTurnAroundDuration = 2; // for non-muxed memory, is "don't care"
      p.FSMC_CLKDivision = 1; // for async, this is "don't care".  For sync access, the division is +1 this number , ie. (1-15) => (2-16). 0 is not allowed.
      p.FSMC_DataLatency = 1; // for PSRAM, this is "don't care"
      p.FSMC_AccessMode = FSMC_AccessMode_A; // since the EXTMOD =0, this is "don't care"
  } else {
      G8_SerialDebugWrite("HCLK frequency not supported.");
      // note that this code could support other frequencies, but it just is done yet.
      while(1);
  }
  
  double tRC = (p.FSMC_AddressSetupTime + p.FSMC_DataSetupTime)*1.0e9 / RCC_Clocks.HCLK_Frequency;
  if (tRC < 70.0 /* ns */) {
      G8_SerialDebugWrite("FSMC timing for Micron MT45... memory is too fast. 70 ns tRC");
      while(1);
  }
  
  //// WAIT SIGNAL 
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource6, GPIO_AF_FSMC); /// MTL. hook up WAIT signal
  GPIO_StructInit(&GPIO_InitStructure);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_DOWN;
  GPIO_Init(GPIOD, &GPIO_InitStructure);

  /// CRE signal
  GPIO_StructInit(&GPIO_InitStructure);
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_Init(GPIOG, &GPIO_InitStructure);
  GPIO_ResetBits(GPIOG,GPIO_Pin_6); // deassert

  FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure);
  
  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_PSRAM;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;  
//  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Enable;  
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
//  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Enable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

#else
  p.FSMC_AddressSetupTime = 3;
  p.FSMC_AddressHoldTime = 0;
  p.FSMC_DataSetupTime = 6;
  p.FSMC_BusTurnAroundDuration = 1;
  p.FSMC_CLKDivision = 0;
  p.FSMC_DataLatency = 0;
  p.FSMC_AccessMode = FSMC_AccessMode_A;

  FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure);
  
  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_PSRAM;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;  
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

#endif
  

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 

  /*!< Enable FSMC Bank1_SRAM2 Bank */
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE); 

#if 0
  // try to to read out BCR, etc registers
  {
      static struct {
          uint16_t RCR;
          uint16_t DIDR;
          uint16_t BCR;
      } micron;

      GPIO_SetBits(GPIOG,GPIO_Pin_6); // assert CRE
      
#define MICRON_RCR__PageModeEnable        0x80
#define MICRON_RCR__DeepPowerDownDisable  0x10
#define MICRON_RCR__RefreshMask           0x07
#define MICRON_RCR__RefreshFullArray      0x00
      
      micron.RCR  = *(uint16_t*)(0x64000000 | (0 << (18+1))); // was 0x0010
      
#define MICRON_DIDR__RowLength                 0x8000 // 0 = 128 words, 1 = 256 words
#define MICRON_DIDR__DeviceVersionMask         0x7800 // 
#define MICRON_DIDR__DeviceDensityMask         0x0700 // 3 = 128MBit
#define MICRON_DIDR__CellularRAMGenerationMask 0x00D0 // 2 = CellularRAM1.5
#define MICRON_DIDR__VendorIDMask              0x001F // 3 = Micron
      
      micron.DIDR = *(uint16_t*)(0x64000000 | (1 << (18+1))); // was 0x1B43

#define MICRON_BCR__OperationMode               0x8000 // 0 = sync, 1= async
#define MICRON_BCR__InitialAccessLatency        0x4000 // 0 = variable, 1=fixed
#define MICRON_BCR__LatencyCounterMask          0x3800 // 0 = Code8, 1 = Code1, ... 7 = Code7 Hmmm. Default is clamed to  be 3, but I see 2
#define MICRON_BCR__WaitPolarity                0x0400 // 0 = active low, 1 = active high
#define MICRON_BCR__WaitConfiguration           0x0100 // 0 = asserted during delay, 1 = asserted one data cycle before delay
#define MICRON_BCR__DriveStengthMask            0x0030 // 0 = full, 1=half, 2=quarter,3=reserved      
#define MICRON_BCR__BurstWrap                   0x0008 // 0 = wraps, 1= no wrap
#define MICRON_BCR__BurstLengthMask             0x0003 //  1 = 4 words, 2 = 8 words, 3 = 16 words, 4 = 32 words, 7 continuous,      
      micron.BCR  = *(uint16_t*)(0x64000000 | (2 << (18+1))); /// was 0x9D1F

      GPIO_ResetBits(GPIOG,GPIO_Pin_6); // deassert CRE
  }

#endif
}
Пример #23
0
/* This function configures 2 MiB SRAM memory mounted on STM3220G-EVAL
   board. It configures GPIOs and FSMC and to interface with the
   memory. It must be called before any operation on the SRAM. */
void SRAMconfigure() {
  FSMC_NORSRAMInitTypeDef       FSMC_NORSRAMInitStruct;
  FSMC_NORSRAMTimingInitTypeDef FSMC_NORSRAMTimingInitStruct;
  GPIO_InitTypeDef              GPIO_InitStruct;

  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE |
                         RCC_AHB1Periph_GPIOF | RCC_AHB1Periph_GPIOG,
                         ENABLE);

  RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

  /* GPIOs configuration
  +-------------------+--------------------+------------------+------------------+
  +                       SRAM pins assignment                                   +
  +-------------------+--------------------+------------------+------------------+
  | PD0  <-> FSMC_D2  | PE0  <-> FSMC_NBL0 | PF0  <-> FSMC_A0 | PG0 <-> FSMC_A10 |
  | PD1  <-> FSMC_D3  | PE1  <-> FSMC_NBL1 | PF1  <-> FSMC_A1 | PG1 <-> FSMC_A11 |
  | PD4  <-> FSMC_NOE | PE3  <-> FSMC_A19  | PF2  <-> FSMC_A2 | PG2 <-> FSMC_A12 |
  | PD5  <-> FSMC_NWE | PE4  <-> FSMC_A20  | PF3  <-> FSMC_A3 | PG3 <-> FSMC_A13 |
  | PD8  <-> FSMC_D13 | PE7  <-> FSMC_D4   | PF4  <-> FSMC_A4 | PG4 <-> FSMC_A14 |
  | PD9  <-> FSMC_D14 | PE8  <-> FSMC_D5   | PF5  <-> FSMC_A5 | PG5 <-> FSMC_A15 |
  | PD10 <-> FSMC_D15 | PE9  <-> FSMC_D6   | PF12 <-> FSMC_A6 | PG9 <-> FSMC_NE2 |
  | PD11 <-> FSMC_A16 | PE10 <-> FSMC_D7   | PF13 <-> FSMC_A7 |------------------+
  | PD12 <-> FSMC_A17 | PE11 <-> FSMC_D8   | PF14 <-> FSMC_A8 |
  | PD13 <-> FSMC_A18 | PE12 <-> FSMC_D9   | PF15 <-> FSMC_A9 |
  | PD14 <-> FSMC_D0  | PE13 <-> FSMC_D10  |------------------+
  | PD15 <-> FSMC_D1  | PE14 <-> FSMC_D11  |
  +-------------------| PE15 <-> FSMC_D12  |
                      +--------------------+
  */

  GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_AF;
  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStruct.GPIO_PuPd  = GPIO_PuPd_NOPULL;

  GPIO_PinAFConfig(GPIOD, GPIO_PinSource0,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource1,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource4,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource5,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource8,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource9,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FSMC);

  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_4  |
                             GPIO_Pin_5  | GPIO_Pin_8  | GPIO_Pin_9  |
                             GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_12 |
                             GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_Init(GPIOD, &GPIO_InitStruct);

  GPIO_PinAFConfig(GPIOE, GPIO_PinSource0,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource1,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource3,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource4,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource7,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource8,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource9,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource10, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource11, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource12, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource13, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource15, GPIO_AF_FSMC);

  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_3  |
                             GPIO_Pin_4  | GPIO_Pin_7  | GPIO_Pin_8  |
                             GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11 |
                             GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
                             GPIO_Pin_15;
  GPIO_Init(GPIOE, &GPIO_InitStruct);

  GPIO_PinAFConfig(GPIOF, GPIO_PinSource0,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource1,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource2,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource3,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource4,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource5,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource12, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource13, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOF, GPIO_PinSource15, GPIO_AF_FSMC);

  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  |
                             GPIO_Pin_3  | GPIO_Pin_4  | GPIO_Pin_5  |
                             GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
                             GPIO_Pin_15;
  GPIO_Init(GPIOF, &GPIO_InitStruct);

  GPIO_PinAFConfig(GPIOG, GPIO_PinSource0, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource1, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource2, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource3, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource4, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource5, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG, GPIO_PinSource9, GPIO_AF_FSMC);

  GPIO_InitStruct.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 |
                             GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5 |
                             GPIO_Pin_9;
  GPIO_Init(GPIOG, &GPIO_InitStruct);

  FSMC_NORSRAMTimingInitStruct.FSMC_AddressSetupTime = 0;
  FSMC_NORSRAMTimingInitStruct.FSMC_AddressHoldTime = 0;
  FSMC_NORSRAMTimingInitStruct.FSMC_DataSetupTime = 4;
  FSMC_NORSRAMTimingInitStruct.FSMC_BusTurnAroundDuration = 1;
  FSMC_NORSRAMTimingInitStruct.FSMC_CLKDivision = 0;
  FSMC_NORSRAMTimingInitStruct.FSMC_DataLatency = 0;
  FSMC_NORSRAMTimingInitStruct.FSMC_AccessMode = FSMC_AccessMode_A;

  FSMC_NORSRAMInitStruct.FSMC_Bank = FSMC_Bank1_NORSRAM2;
  FSMC_NORSRAMInitStruct.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStruct.FSMC_MemoryType = FSMC_MemoryType_PSRAM;
  FSMC_NORSRAMInitStruct.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStruct.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStruct.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
  FSMC_NORSRAMInitStruct.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStruct.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStruct.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStruct.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStruct.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStruct.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStruct.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStruct.FSMC_ReadWriteTimingStruct = &FSMC_NORSRAMTimingInitStruct;
  FSMC_NORSRAMInitStruct.FSMC_WriteTimingStruct = &FSMC_NORSRAMTimingInitStruct;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStruct);

  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE);
}
Пример #24
0
void sram_init(void)
{	
	GPIO_InitTypeDef  GPIO_InitStructure;
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  readWriteTiming; 
	
	///////////////////////////////////////////////////////////////////////
	////                        SRAM GPIO配置                          ////
	///////////////////////////////////////////////////////////////////////
	
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE 
	| RCC_AHB1Periph_GPIOF | RCC_AHB1Periph_GPIOG, ENABLE);//使能PD,PE,PF,PG时钟

	GPIO_InitStructure.GPIO_Pin = (3<<0)|(3<<4)|(0XFF<<8);//PD0,1,4,5,8~15 AF OUT
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//复用输出
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
  GPIO_Init(GPIOD, &GPIO_InitStructure);//初始化  
	
  GPIO_InitStructure.GPIO_Pin = (3<<0)|(0X1FF<<7);//PE0,1,7~15,AF OUT
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//复用输出
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
  GPIO_Init(GPIOE, &GPIO_InitStructure);//初始化  
	
 	GPIO_InitStructure.GPIO_Pin = (0X3F<<0)|(0XF<<12); 	//PF0~5,12~15
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//复用输出
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
  GPIO_Init(GPIOF, &GPIO_InitStructure);//初始化  

	GPIO_InitStructure.GPIO_Pin =(0X3F<<0)| GPIO_Pin_10;//PG0~5,10
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;//复用输出
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;//推挽输出
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;//100MHz
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;//上拉
  GPIO_Init(GPIOG, &GPIO_InitStructure);//初始化 
 
 
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource0,GPIO_AF_FSMC);//PD0,AF12
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource1,GPIO_AF_FSMC);//PD1,AF12
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource4,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource5,GPIO_AF_FSMC); 
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource8,GPIO_AF_FSMC); 
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource9,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource10,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource11,GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD,GPIO_PinSource12,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource13,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource14,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD,GPIO_PinSource15,GPIO_AF_FSMC);//PD15,AF12
 
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource0,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource1,GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE,GPIO_PinSource7,GPIO_AF_FSMC);//PE7,AF12
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource8,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource9,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource10,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource11,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource12,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource13,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource14,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE,GPIO_PinSource15,GPIO_AF_FSMC);//PE15,AF12
 
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource0,GPIO_AF_FSMC);//PF0,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource1,GPIO_AF_FSMC);//PF1,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource2,GPIO_AF_FSMC);//PF2,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource3,GPIO_AF_FSMC);//PF3,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource4,GPIO_AF_FSMC);//PF4,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource5,GPIO_AF_FSMC);//PF5,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource12,GPIO_AF_FSMC);//PF12,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource13,GPIO_AF_FSMC);//PF13,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource14,GPIO_AF_FSMC);//PF14,AF12
  GPIO_PinAFConfig(GPIOF,GPIO_PinSource15,GPIO_AF_FSMC);//PF15,AF12
	
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource0,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource1,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource2,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource3,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource4,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource5,GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOG,GPIO_PinSource10,GPIO_AF_FSMC);
	
	///////////////////////////////////////////////////////////////////////
	////                           FSMC配置                            ////
	///////////////////////////////////////////////////////////////////////
	
 	RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC,ENABLE);//使能FSMC时钟  
	
 	readWriteTiming.FSMC_AddressSetupTime = 0x01;	 //地址建立时间(ADDSET)为1个HCLK 1/168M=6ns
  readWriteTiming.FSMC_AddressHoldTime = 0x00;	 //地址保持时间(ADDHLD)模式A未用到	
  readWriteTiming.FSMC_DataSetupTime = 0x02;		 ////数据保持时间(DATAST)为2个HCLK 2*6=12ns	 	 
  readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;
  readWriteTiming.FSMC_CLKDivision = 0x00;
  readWriteTiming.FSMC_DataLatency = 0x00;
  readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_A;	 //模式A 
	
	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;// 使用NE3
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; 
  FSMC_NORSRAMInitStructure.FSMC_MemoryType =FSMC_MemoryType_SRAM;// FSMC_MemoryType_SRAM;  //SRAM   
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;//存储器数据宽度为16bit  
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode =FSMC_BurstAccessMode_Disable;// FSMC_BurstAccessMode_Disable; 
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait=FSMC_AsynchronousWait_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;   
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;  
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;	//存储器写使能 
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;  
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable; // 读写使用相同的时序
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;  
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &readWriteTiming; //读写同样时序

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);  //初始化FSMC配置

 	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);  // 使能BANK3										  
											
}
Пример #25
0
/**
  * @brief  Configures the FSMC and GPIOs to interface with the SRAM memory.
  *         This function must be called before any write/read operation
  *         on the SRAM.
  * @param  None 
  * @retval None
  */
void SRAM_Init(void)
{
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
  GPIO_InitTypeDef GPIO_InitStructure; 
  
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOG | RCC_APB2Periph_GPIOE |
                         RCC_APB2Periph_GPIOF, ENABLE);
  
/*-- GPIO Configuration ------------------------------------------------------*/
  /*!< SRAM Data lines configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 |
                                GPIO_Pin_10 | GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOD, &GPIO_InitStructure); 
  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
                                GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | 
                                GPIO_Pin_15;
  GPIO_Init(GPIOE, &GPIO_InitStructure);
  
  /*!< SRAM Address lines configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | 
                                GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_12 | GPIO_Pin_13 | 
                                GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_Init(GPIOF, &GPIO_InitStructure);
  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | 
                                GPIO_Pin_4 | GPIO_Pin_5;
  GPIO_Init(GPIOG, &GPIO_InitStructure);
  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13; 
  GPIO_Init(GPIOD, &GPIO_InitStructure);
   
  /*!< NOE and NWE configuration */  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 |GPIO_Pin_5;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
  
  /*!< NE3 configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10; 
  GPIO_Init(GPIOG, &GPIO_InitStructure);
  
  /*!< NBL0, NBL1 configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1; 
  GPIO_Init(GPIOE, &GPIO_InitStructure); 
  
/*-- FSMC Configuration ------------------------------------------------------*/
  p.FSMC_AddressSetupTime = 0;
  p.FSMC_AddressHoldTime = 0;
  p.FSMC_DataSetupTime = 3;
  p.FSMC_BusTurnAroundDuration = 0;
  p.FSMC_CLKDivision = 0;
  p.FSMC_DataLatency = 0;
  p.FSMC_AccessMode = FSMC_AccessMode_A;

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); 

  /*!< Enable FSMC Bank1_SRAM Bank */
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);  
}
Пример #26
0
void EXT_SRAM_Configuration(void)
{
    FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef  p;

    /* FSMC GPIO configure */
    {
        GPIO_InitTypeDef GPIO_InitStructure;
        RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_GPIOF
                               | RCC_APB2Periph_GPIOG, ENABLE);
        RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);

        GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_AF_PP;
        GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

        /*
        FSMC_D0 ~ FSMC_D3
        PD14 FSMC_D0   PD15 FSMC_D1   PD0  FSMC_D2   PD1  FSMC_D3
        */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_14 | GPIO_Pin_15;
        GPIO_Init(GPIOD,&GPIO_InitStructure);

        /*
        FSMC_D4 ~ FSMC_D12
        PE7 ~ PE15  FSMC_D4 ~ FSMC_D12
        */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10
                                      | GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
        GPIO_Init(GPIOE,&GPIO_InitStructure);

        /* FSMC_D13 ~ FSMC_D15   PD8 ~ PD10 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10;
        GPIO_Init(GPIOD,&GPIO_InitStructure);

        /*
        FSMC_A0 ~ FSMC_A5   FSMC_A6 ~ FSMC_A9
        PF0     ~ PF5       PF12    ~ PF15
        */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3
                                      | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
        GPIO_Init(GPIOF,&GPIO_InitStructure);

        /* FSMC_A10 ~ FSMC_A15  PG0 ~ PG5 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5;
        GPIO_Init(GPIOG,&GPIO_InitStructure);

        /* FSMC_A16 ~ FSMC_A18  PD11 ~ PD13 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13;
        GPIO_Init(GPIOD,&GPIO_InitStructure);

        /* RD-PD4 WR-PD5 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5;
        GPIO_Init(GPIOD,&GPIO_InitStructure);

        /* NBL0-PE0 NBL1-PE1 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
        GPIO_Init(GPIOE,&GPIO_InitStructure);

        /* NE1/NCE2 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
        GPIO_Init(GPIOD,&GPIO_InitStructure);
        /* NE2 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
        GPIO_Init(GPIOG,&GPIO_InitStructure);
        /* NE3 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
        GPIO_Init(GPIOG,&GPIO_InitStructure);
        /* NE4 */
        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
        GPIO_Init(GPIOG,&GPIO_InitStructure);
    }
    /* FSMC GPIO configure */

    /*-- FSMC Configuration ------------------------------------------------------*/
    p.FSMC_AddressSetupTime = 0;
    p.FSMC_AddressHoldTime = 0;
    p.FSMC_DataSetupTime = 2;
    p.FSMC_BusTurnAroundDuration = 0;
    p.FSMC_CLKDivision = 0;
    p.FSMC_DataLatency = 0;
    p.FSMC_AccessMode = FSMC_AccessMode_A;

    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

    /* Enable FSMC Bank1_SRAM Bank */
    FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);
}
Пример #27
0
/*
*********************************************************************************************************
*	函 数 名: bsp_InitNorFlash
*	功能说明: 配置连接外部NOR Flash的GPIO和FSMC
*	形    参: 无
*	返 回 值: 无
*********************************************************************************************************
*/
void bsp_InitNorFlash(void)
{
	FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
	FSMC_NORSRAMTimingInitTypeDef  p;
	GPIO_InitTypeDef GPIO_InitStructure;
	uint32_t ChipID;	
	
	Mem_Set(&GPIO_InitStructure, 0x00, sizeof(GPIO_InitTypeDef));
	Mem_Set(&FSMC_NORSRAMInitStructure, 0x00, sizeof(FSMC_NORSRAMInitTypeDef));
	Mem_Set(&p, 0x00, sizeof(FSMC_NORSRAMTimingInitTypeDef));
	

	
	/* 使能GPIO时钟 */
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE | RCC_AHB1Periph_GPIOF |
	                       RCC_AHB1Periph_GPIOG, ENABLE);

	/* 使能 FSMC 时钟 */
	RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

	/* NOR Flash 的 GPIO :
		PD0/FSMC_D2
		PD1/FSMC_D3
		PD4/FSMC_NOE
		PD5/FSMC_NWE

		PD6/FSMC_NWAIT		- 忙信号,配置为GPIO,输入模式,通过软件查询方式判忙

		PD8/FSMC_D13
		PD9/FSMC_D14
		PD10/FSMC_D15
		PD11/FSMC_CLE/FSMC_A16
		PD12/FSMC_ALE/FSMC_A17
		PD13/FSMC_A18
		PD14/FSMC_D0
		PD15/FSMC_D1

		PE3/FSMC_A19
		PE4/FSMC_A20
		PE5/FSMC_A21
		PE6/FSMC_A22
		PE7/FSMC_D4
		PE8/FSMC_D5
		PE9/FSMC_D6
		PE10/FSMC_D7
		PE11/FSMC_D8
		PE12/FSMC_D9
		PE13/FSMC_D10
		PE14/FSMC_D11
		PE15/FSMC_D12

		PF0/FSMC_A0
		PF1/FSMC_A1
		PF2/FSMC_A2
		PF3/FSMC_A3
		PF4/FSMC_A4
		PF5/FSMC_A5
		PF12/FSMC_A6
		PF13/FSMC_A7
		PF14/FSMC_A8
		PF15/FSMC_A9

		PG0/FSMC_A10
		PG1/FSMC_A11
		PG2/FSMC_A12
		PG3/FSMC_A13
		PG4/FSMC_A14
		PG5/FSMC_A15
		PG9/FSMC_NE2	- 片选信号
	*/

	/* GPIOD configuration */
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource0, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource1, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource4, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource5, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource8, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource9, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource12, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource13, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FSMC);

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_4  | GPIO_Pin_5  |
	                              GPIO_Pin_8  | GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11 |
	                              GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;

	GPIO_Init(GPIOD, &GPIO_InitStructure);

	/* GPIOE configuration */
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource3 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource4 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource5 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource7 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource8 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource9 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource10 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource11 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource12 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource13 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource14 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOE, GPIO_PinSource15 , GPIO_AF_FSMC);

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4  | GPIO_Pin_5   | GPIO_Pin_7 |
	                              GPIO_Pin_8  | GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11|
	                              GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;

	GPIO_Init(GPIOE, &GPIO_InitStructure);


	/* GPIOF configuration */
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource0 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource1 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource2 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource3 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource4 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource5 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource12 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource13 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource14 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOF, GPIO_PinSource15 , GPIO_AF_FSMC);

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  | GPIO_Pin_3  |
	                              GPIO_Pin_4  | GPIO_Pin_5  | GPIO_Pin_12 | GPIO_Pin_13 |
	                              GPIO_Pin_14 | GPIO_Pin_15;

	GPIO_Init(GPIOF, &GPIO_InitStructure);


	/* GPIOG configuration */
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource0 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource1 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource2 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource3 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource4 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource5 , GPIO_AF_FSMC);
	GPIO_PinAFConfig(GPIOG, GPIO_PinSource9 , GPIO_AF_FSMC);

	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_2  | GPIO_Pin_3 |
	                              GPIO_Pin_4  | GPIO_Pin_5  | GPIO_Pin_9;

	GPIO_Init(GPIOG, &GPIO_InitStructure);

	/* PD6 作为忙信号, 配置为GPIO输入模式,软件查询 */
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;		/* 输入模式 */
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;
	GPIO_Init(GPIOD, &GPIO_InitStructure);

	/*-- FSMC Configuration ------------------------------------------------------*/
	p.FSMC_AddressSetupTime = 0x06;			/* 0x05正常, 0x04 出错 */
	p.FSMC_AddressHoldTime = 0x01;
	p.FSMC_DataSetupTime = 0x0C;			/* 0x0B正常, 0x0A 出错 */
	p.FSMC_BusTurnAroundDuration = 0x00;
	p.FSMC_CLKDivision = 0x00;
	p.FSMC_DataLatency = 0x00;
	p.FSMC_AccessMode = FSMC_AccessMode_B;

	FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM2;
	FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
	FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;
	FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
	FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
	FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
	FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
	FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
	FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
	FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
	FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

	FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);

	/*!< Enable FSMC Bank1_SRAM2 Bank */
	FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE);
	
	#if debug_enable
	ChipID = NOR_ReadID();
	if(ChipID == 0x017E0A00)
	{
		printf("NorFlash ID = %x, Model = S29JL032H \r\n", ChipID);
	}
	#endif
}
Пример #28
0
void ext_sram_init(void)
{
    FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
    FSMC_NORSRAMTimingInitTypeDef  Timing_read,Timing_write;

    FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &Timing_read;
    FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &Timing_write;

    FSMC_NORSRAMStructInit(&FSMC_NORSRAMInitStructure);

    /*--------------------- read timings configuration ---------------------*/
    Timing_read.FSMC_AddressSetupTime = 4;  /* [3:0] F2/F4 1~15 HCLK */
    Timing_read.FSMC_AddressHoldTime = 0;   /* [7:4] keep 0x00 in SRAM mode */
    Timing_read.FSMC_DataSetupTime = 5;     /* [15:8] F2/F4 0~255 HCLK */
    /* [19:16] Time between NEx high to NEx low (BUSTURN HCLK) */
    Timing_read.FSMC_BusTurnAroundDuration = 1;
    Timing_read.FSMC_CLKDivision = 0; /* [24:20] keep 0x00 in SRAM mode  */
    Timing_read.FSMC_DataLatency = 0; /* [27:25] keep 0x00 in SRAM mode  */
    Timing_read.FSMC_AccessMode = FSMC_AccessMode_A;

    /*--------------------- write timings configuration ---------------------*/
    Timing_write.FSMC_AddressSetupTime = 4;  /* [3:0] F2/F4 1~15 HCLK */
    Timing_write.FSMC_AddressHoldTime = 0;   /* [7:4] keep 0x00 in SRAM mode */
    Timing_write.FSMC_DataSetupTime = 5;     /* [15:8] F2/F4 0~255 HCLK */
    /* [19:16] Time between NEx high to NEx low (BUSTURN HCLK) */
    Timing_write.FSMC_BusTurnAroundDuration = 1;
    Timing_write.FSMC_CLKDivision = 0; /* [24:20] keep 0x00 in SRAM mode  */
    Timing_write.FSMC_DataLatency = 0; /* [27:25] keep 0x00 in SRAM mode  */
    Timing_write.FSMC_AccessMode = FSMC_AccessMode_A;   /* FSMC ·ÃÎÊģʽ */

  /* Reset NOR/SRAM Init structure parameters values */
//  FSMC_NORSRAMInitStruct->FSMC_Bank = FSMC_Bank1_NORSRAM1;
//  FSMC_NORSRAMInitStruct->FSMC_DataAddressMux = FSMC_DataAddressMux_Enable;
//  FSMC_NORSRAMInitStruct->FSMC_MemoryType = FSMC_MemoryType_SRAM;
//  FSMC_NORSRAMInitStruct->FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
//  FSMC_NORSRAMInitStruct->FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
//  FSMC_NORSRAMInitStruct->FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
//  FSMC_NORSRAMInitStruct->FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
//  FSMC_NORSRAMInitStruct->FSMC_WrapMode = FSMC_WrapMode_Disable;
//  FSMC_NORSRAMInitStruct->FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
//  FSMC_NORSRAMInitStruct->FSMC_WriteOperation = FSMC_WriteOperation_Enable;
//  FSMC_NORSRAMInitStruct->FSMC_WaitSignal = FSMC_WaitSignal_Enable;
//  FSMC_NORSRAMInitStruct->FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
//  FSMC_NORSRAMInitStruct->FSMC_WriteBurst = FSMC_WriteBurst_Disable;

    /*-------------------------- SRAM configuration --------------------------*/
    FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
    FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
    FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
    FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
    FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
    FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
    FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
    FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;

    /*------------------------------ SRAM init ------------------------------*/
    FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
    FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
    FSMC_NORSRAMCmd(FSMC_NORSRAMInitStructure.FSMC_Bank, ENABLE);
}
/*=====================================================================================================*/
void R61581_Config( void )
{
  GPIO_InitTypeDef GPIO_InitStruct;
  FSMC_NORSRAMInitTypeDef FSMC_InitStruct;
  FSMC_NORSRAMTimingInitTypeDef ReadWrite_TimingInitStruct; 
	FSMC_NORSRAMTimingInitTypeDef Write_TimingInitStruct;

  /* FSMC Clk Init *************************************************************/
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC |
                         RCC_AHB1Periph_GPIOD | RCC_AHB1Periph_GPIOE, ENABLE);
  RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);

  /* FSMC AF *************************************************************/
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource0,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource1,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource4,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource5,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource7,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource8,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource9,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource10, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource11, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource15, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource7,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource8,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource9,  GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource10, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource11, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource12, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource13, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource14, GPIO_AF_FSMC);
  GPIO_PinAFConfig(GPIOE, GPIO_PinSource15, GPIO_AF_FSMC);

	/* TFT_RST PC7  */
	GPIO_InitStruct.GPIO_Pin  = GPIO_Pin_7;
	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
	GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
	GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init(GPIOC, &GPIO_InitStruct);

  R61581_BLigConfig();

  /* FSMC_D0  PD14 */	/* FSMC_D1  PD15 */	/* FSMC_D2  PD0  */	/* FSMC_D3  PD1  */
  /* FSMC_D4  PE7  */	/* FSMC_D5  PE8  */	/* FSMC_D6  PE9  */	/* FSMC_D7  PE10 */
  /* FSMC_D8  PE11 */	/* FSMC_D9  PE12 */	/* FSMC_D10 PE13 */	/* FSMC_D11 PE14 */
  /* FSMC_D12 PE15 */	/* FSMC_D13 PD8  */	/* FSMC_D14 PD9  */	/* FSMC_D15 PD10 */
  /* FSMC_RD  PD4  */	/* FSMC_WR  PD5  */	/* FSMC_CS  PD7  */	/* FSMC_RS  PD11 */
  GPIO_InitStruct.GPIO_Pin  = GPIO_Pin_0  | GPIO_Pin_1  | GPIO_Pin_4  | GPIO_Pin_5  | GPIO_Pin_7  |
                              GPIO_Pin_8  |	GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11 | GPIO_Pin_14 |
                              GPIO_Pin_15;
  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_Init(GPIOD, &GPIO_InitStruct);
  GPIO_InitStruct.GPIO_Pin  = GPIO_Pin_7  | GPIO_Pin_8  | GPIO_Pin_9  | GPIO_Pin_10 | GPIO_Pin_11 |
                              GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStruct.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStruct.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStruct.GPIO_Speed = GPIO_Speed_100MHz;
  GPIO_Init(GPIOE, &GPIO_InitStruct);

  ReadWrite_TimingInitStruct.FSMC_AddressSetupTime = 0x01;
  ReadWrite_TimingInitStruct.FSMC_AddressHoldTime = 0x00;
  ReadWrite_TimingInitStruct.FSMC_DataSetupTime = 0x0f;
  ReadWrite_TimingInitStruct.FSMC_BusTurnAroundDuration = 0x00;
  ReadWrite_TimingInitStruct.FSMC_CLKDivision = 0x00;
  ReadWrite_TimingInitStruct.FSMC_DataLatency = 0x00;
  ReadWrite_TimingInitStruct.FSMC_AccessMode = FSMC_AccessMode_A;

  Write_TimingInitStruct.FSMC_AddressSetupTime = 0x01;
  Write_TimingInitStruct.FSMC_AddressHoldTime = 0x00;
  Write_TimingInitStruct.FSMC_DataSetupTime = 0x02;
  Write_TimingInitStruct.FSMC_BusTurnAroundDuration = 0x00;
  Write_TimingInitStruct.FSMC_CLKDivision = 0x00;
  Write_TimingInitStruct.FSMC_DataLatency = 0x00;
  Write_TimingInitStruct.FSMC_AccessMode = FSMC_AccessMode_A;

  FSMC_InitStruct.FSMC_Bank = FSMC_Bank1_NORSRAM1;
  FSMC_InitStruct.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_InitStruct.FSMC_MemoryType =FSMC_MemoryType_SRAM;
  FSMC_InitStruct.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_InitStruct.FSMC_BurstAccessMode =FSMC_BurstAccessMode_Disable;
  FSMC_InitStruct.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
  FSMC_InitStruct.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_InitStruct.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_InitStruct.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_InitStruct.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_InitStruct.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
  FSMC_InitStruct.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
  FSMC_InitStruct.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_InitStruct.FSMC_ReadWriteTimingStruct = &ReadWrite_TimingInitStruct;
  FSMC_InitStruct.FSMC_WriteTimingStruct = &Write_TimingInitStruct;

  FSMC_NORSRAMInit(&FSMC_InitStruct);
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
}
/**
  * @brief  Configures the FSMC and GPIOs to interface with the OneNAND memory.
  *         This function must be called before any write/read operation on the 
  *         OneNAND.
  * @param  None
  * @retval None
  */
void OneNAND_Init(void)
{
  FSMC_NORSRAMInitTypeDef  FSMC_NORSRAMInitStructure;
  FSMC_NORSRAMTimingInitTypeDef  p;
  GPIO_InitTypeDef GPIO_InitStructure;


  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE); 
  
/*-- GPIO Configuration ------------------------------------------------------*/
  /* OneNAND Data lines configuration */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOG | RCC_APB2Periph_GPIOE |
                         RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOB | RCC_APB2Periph_AFIO, ENABLE);
  
/*-- GPIO Configuration ------------------------------------------------------*/
  /*!< OneNAND Data lines configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_8 | GPIO_Pin_9 |
                                GPIO_Pin_10 | GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOD, &GPIO_InitStructure); 
  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
                                GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | 
                                GPIO_Pin_15;
  GPIO_Init(GPIOE, &GPIO_InitStructure);
  
  /*!< OneNAND Address lines configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | 
                                GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_12 | GPIO_Pin_13 | 
                                GPIO_Pin_14 | GPIO_Pin_15;
  GPIO_Init(GPIOF, &GPIO_InitStructure);
  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | 
                                GPIO_Pin_4 | GPIO_Pin_5;
  GPIO_Init(GPIOG, &GPIO_InitStructure);
     
  /*!< CLK, NOE and NWE configuration */  
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3 | GPIO_Pin_4 |GPIO_Pin_5;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
  
  /*!< NE1 configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; 
  GPIO_Init(GPIOD, &GPIO_InitStructure);

  /*!< NL configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; 
  GPIO_Init(GPIOB, &GPIO_InitStructure);
  GPIO_PinRemapConfig(GPIO_Remap_FSMC_NADV, DISABLE);

  /*!< NWAIT configuration */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6; 
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(GPIOD, &GPIO_InitStructure);
    
  /*-- FSMC Configuration ----------------------------------------------------*/
  p.FSMC_AddressSetupTime = 0x01;
  p.FSMC_AddressHoldTime = 0x00;
  p.FSMC_DataSetupTime = 0x05;
  p.FSMC_BusTurnAroundDuration = 0x02;
  p.FSMC_CLKDivision = 0x1;
  p.FSMC_DataLatency = 0x01;
  p.FSMC_AccessMode = FSMC_AccessMode_B;

  FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
  FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
  FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_NOR;
  FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
  FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Enable;
  FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;	
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
  FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
  FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
  FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Enable;
  FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
  FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
  FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
  FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;

  FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
  FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE); 
}