void DelayMs(WORD delay)
{
unsigned int int_status;
while( delay-- )
{
OpenCoreTimer(GetSystemClock() / 2000);
mConfigIntCoreTimer((CT_INT_ON | CT_INT_PRIOR_2 | CT_INT_SUB_PRIOR_0));
while(!dflag);
dflag=0;
}
mDisableIntCoreTimer();
}
void SDCARD_Unmount(void)
{
f_mount(MMC_DRIVE, NULL);
mDisableIntCoreTimer();
}