Metering_Enable (CPM4_DMA_ATTR) Register Description
Register Name | Metering_Enable |
---|---|
Relative Address | 0x000000003C |
Absolute Address | 0x00FCA7003C (CPM4_DMA_ATTR) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | Meter requests to RQ to avoid overflow of the Rx Fifo. If disabled, Finite Completion Credits, must be enabled in PCIe IP. 0 - Disable metering 1 - Enable metering |
This register should only be written to during reset of the PCIe block Alternate register name: attr_dma_metering_enable
Metering_Enable (CPM4_DMA_ATTR) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
attr | 0 | rwNormal read/write | 0x0 | Meter requests to RQ to avoid overflow of the Rx Fifo. If disabled, Finite Completion Credits, must be enabled in PCIe IP. 0 - Disable metering 1 - Enable metering |