Datasheet

SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
762
• PDCMODE: PDC-oriented Mode
0: Disables PDC transfer
1: Enables PDC transfer. In this case, UNRE and OVRE flags in the MCI Mode Register (MCI_SR) are deactivated after
the PDC transfer has been completed.
• BLKLEN: Data Block Length
This field determines the size of the data block.
This field is also accessible in the MCI Block Register (MCI_BLKR).
Bits 16 and 17 must be set to 0 if PDCFBYTE is disabled.
Note: In SDIO Byte mode, BLKLEN field is not used.