BYTCNT

         Byte Count Register
      
Module Instance Base Address Register Address
i_sdmmc_sdmmc_block 0xFF808000 0xFF808020

Size: 32

Offset: 0x20

Access: RW

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

BYTE_COUNT

RW 0x200

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

BYTE_COUNT

RW 0x200

BYTCNT Fields

Bit Name Description Access Reset
31:0 BYTE_COUNT
Number of bytes to be transferred; should be integer multiple of Block Size for block transfers.
For undefined number of byte transfers, byte count should be set to 0. When byte count is set to 0, it is responsibility of host to explicitly send stop/abort command to terminate data transfer.
RW 0x200