ic_dma_tdlr
DMA Transmit Data Level Register
Module Instance | Base Address | Register Address |
---|---|---|
i_i2c_0_i2c | 0xFFC02200 | 0xFFC0228C |
i_i2c_1_i2c | 0xFFC02300 | 0xFFC0238C |
Offset: 0x8C
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 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved |
dmatdl RW 0x0 |
ic_dma_tdlr Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
5:0 | dmatdl | Transmit Data Level. This bit field controls the level at which a DMA request is made by the transmit logic. It is equal to the watermark level; that is, the dma_tx_req signal is generated when the number of valid data entries in the transmit FIFO is equal to or below this field value, and TDMAE = 1. Reset value: 0x0 |
RW | 0x0 |