bytcnt
Byte Count Register
Module Instance | Base Address | Register Address |
---|---|---|
i_sdmmc_sdmmc | 0xFF808000 | 0xFF808020 |
Offset: 0x20
Access: RW
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 |