Unable to render {include} The included page could not be found.
Unable to render {include} The included page could not be found.
SD/MMC SPI BSP Overview
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” on page 453.
|
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 |
-
- SD/MMC SPI BSP functions