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Logical/Transport Error Handling and Logging
3Logical/Transport Error Handling and Logging
Error management registers allow detection and logging of logical/transport layer errors. Figure 41 illustrates the detectable errors.
Figure 41. Detectable Errors
31 | 30 | 29 | 28 | 27 | 26 | 25 |
IO ERR Rspns | Msg ERR Rspns | GSM ERR Rspns | ERR MSG Format | ILL Trans Decode | ILL Trans Trgt | MSG REQ |
|
|
|
|
| ERR | Timeout |
R/W0c, 0b | R/W0c, 0b | R, 0b | R/W0c, 0b | R/W0c, 0b | R, 0b | R/W0c, 0b |
24 | 23 | 22 | 21 | 7 | 6 | 5 |
PKT Rspns | Unsolicited Rspns | Unsupported | Rsv | RX_CPPI Security | RX IO Access | Rsv |
Timeout |
| Trans |
|
|
|
|
R/W0c, 0b | R/W0c, 0b | R/W0c, 0b | R, All 0s | R/W0c, 0b | R/W0c, 0b | R, All 0s |
The peripheral supports all detectable errors, except bits 29 and 26. The functional blocks involved for each detectable error condition are listed below, along with a brief description of the capture register contents.
Logical Layer Error Detect CSR:
bit 31: LSU (request packet is logged)
bit 30: TXU (request packet is logged)
bit 29: Not supported
bit 28: RXU (request packet is logged)
bit 27: LSU and TXU (response packet is logged), MAU and RXU (request packet is logged)
bit 26: Not supported
bit 25: RXU (request packet is logged)
bit 24: LSU and TXU (request packet is logged)
bit 23: LSU and TXU (response packet is logged
bit 22: MAU (request packet is logged)
...
bit 7: RXU (request packet is logged)
bit 6: MAU (request packet is logged)
SPRU976 | Serial RapidIO (SRIO) | 73 |