Data_Width (CPM4_DMA_ATTR) Register Description
| Register Name | Data_Width |
|---|---|
| Relative Address | 0x0000000030 |
| Absolute Address | 0x00FCA70030 (CPM4_DMA_ATTR) |
| Width | 32 |
| Type | rwNormal read/write |
| Reset Value | 0x00000000 |
| Description | Width of datapath: 000: 64 bit 001: 128 bit 010: 256 bit 011: 512 bit others: reserved Note: This bit field must be set as equal to the CPM4_PCIE0_ATTR.AXISTEN_IF_WIDTH register. |
This register should only be written to during reset of the PCIe block Alternate register name: attr_dma_data_width
Data_Width (CPM4_DMA_ATTR) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| attr | 2:0 | rwNormal read/write | 0x0 | Width of datapath: 000: 64 bit 001: 128 bit 010: 256 bit 011: 512 bit others: reserved Note: This bit field must be set as equal to the CPM4_PCIE0_ATTR.AXISTEN_IF_WIDTH register. |