msdc_dma.h

台湾凌阳方案300万数码相机源代码

UCHAR USBMSDC_L2_DoDMA(UCHAR Src,UCHAR Dst, USHORT nByte, UCHAR Mode, UCHAR FlashPageDMA);
BYTE USBMSDC_Dram2Usb(ULONG DramAddr,USHORT size);
BYTE USBMSDC_Usb2Dram(ULONG DramAddr,USHORT size);
BYTE USBMSDC_Sram2Usb(USHORT size);
BYTE USBMSDC_Usb2Sram(UCHAR* sramAddr, USHORT size);
UCHAR USBMSDC_L2_Set4KSRAMMode(UCHAR Mode);
UCHAR USBMSDC_L2_SRAMHigh2Low(USHORT size,UCHAR* buffer);
UCHAR USBMSDC_L2_SRAMLow2High(USHORT size,UCHAR* buffer);
UCHAR USBMSDC_L2_SetSRAMDMA(USHORT SRAMAddr);
UCHAR USBMSDC_L2_SetUSBDMA(UCHAR USBDMASrc, UCHAR USBDMADst);
UCHAR USBMSDC_L2_SetDRAMDMA(ULONG DRAMAddr);
void USBMSDC_L2_ReadDRAMDMAAdr(ULONG* DRAMAddr);