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`

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