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Table A.14 shows the AXI peripheral port error detection signals. These signals are only generated if the processor is configured to include AXI bus parity. See Configurable options for more information.
Table A.14. AXI peripheral port error detection signals
| Signal | Direction | Description |
|---|---|---|
| ARADDRPTYPm[3:0] | Output | Parity bits for ARADDRPm[a] |
| ARCTLPTYPm[3:0] | Output | Parity bits for the rest of the read address channel[a] |
| ARRPTYPm | Input | Parity bit for ARREADYPm |
| ARVPTYPm | Output | Parity bit for ARVALIDPm |
| AWADDRPTYPm[3:0] | Output | Parity bits for AWADDRPm[a] |
| AWCTLPTYPm[3:0] | Output | Parity bits for the rest of the write address channel[a] |
| AWRPTYPm | Input | Parity bit for AWREADYPm |
| AWVPTYPm | Output | Parity bit for AWVALIDPm |
| PPXCORRm | Output | Correctable error on RRESPPm[b] |
| PPXFATALm[4:0] | Output | Fatal error, one bit for each channel {R,AR,B,W,AW} |
| RCTLPTYPm[1:0] | Input | Parity bits for the rest of the read data channel[a] |
| RERRCODEPm[6:0] | Input | ECC code for RDATAPm[a] |
| RRPTYPm | Output | Parity bit for RREADYPm |
| RVPTYPm | Input | Parity bit for RVALIDPm |
| WCTLPTYPm[2:0] | Output | Parity bits for the rest of the write data channel[a] |
| WERRCODEPm[6:0] | Output | ECC code for WDATAPm[a] |
| WRPTYPm | Input | Parity bit for WREADYPm |
| WVPTYPm | Output | Parity bit for WVALIDPm |
[a] This is an AXI extension signal. | ||