An SPI BSP is required so that the SD/MMC SPI driver will work on a particular system. For more information about these functions, see section C-7 “SPI BSP”. SPI BSP.
| Panel |
|---|
Function | Description |
|---|
FSDev_SD_SPI_BSP_SPI_Open()
| Open (initialize) SPI | FSDev_SD_SPI_BSP_SPI_Close()
| Close (uninitialize) SPI | FSDev_SD_SPI_BSP_SPI_Lock()
| Acquire SPI lock | FSDev_SD_SPI_BSP_SPI_Unlock()
| Release SPI lock | FSDev_SD_SPI_BSP_SPI_Rd()
| Read from SPI | FSDev_SD_SPI_BSP_SPI_Wr()
| Write to SPI | FSDev_SD_SPI_BSP_SPI_ChipSelEn()
| Enable chip select | FSDev_SD_SPI_BSP_SPI_ChipSelDis()
| Disable chip select | FSDev_SD_SPI_BSP_SPI_SetClkFreq()
| Set SPI clock frequency |
|
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Table 14-5 SD/MMC SPI BSP functions
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