1.2.20.20 1.9.18.20 1.25.19.20 1.26.17.20 1.27.19.20 1.28.22.20 SDMMCx_BlockCountSet Function
C
/* x = SDMMC instance number */
void SDMMCx_BlockCountSet( uint16_t numBlocks )
Summary
Sets the number of blocks to transfer.
Description
Sets the number of blocks to transfer for a multi-block transfer. For example, the block count must be set to the appropriate value before issuing the multi-block read (CMD 18) or write (CMD 25) commands. For single blcok read (CMD 17) or write (CMD24) commands, the block count must be set to 1.
Precondition
SDMMCx_Initialize() must have been called first for the associated instance.
Parameters
| Param | Description |
|---|---|
| numBlocks | Number of blocks to transfer |
Returns
None.
Example
SDMMC1_BlockCountSet(1);
Remarks
None.