PHY STATUS 1 Register @0x238
This status register provides additional debug information about the PHY. Bits 8:0 provide information to debug Receiver Errors.
| Bits | SW | Name | Description | Reset |
|---|---|---|---|---|
| 0 | R/WOCLR | TLP PHYError Status [TLPPHYER] | This bit indicates that a PHY Error was detected on the PIPE_RX_STATUS within a TLP. Write a 1 to clear this field. | 0x0 |
| 1 | R/WOCLR | OS Block After Skip OS [OSASKP] | This bit indicates that an Ordered Set BLock was received immediately after a SKIP OS. This is a framing error. Write a 1 to clear this field. | 0x0 |
| 2 | R/WOCLR | Illegal OS BlockAfter EDS [ILOSEDS] | The Valid OS blocks after an EDS are EIOS, EIEOS and SKP. If any other OS blocks are received after EDS, then it is a framing error and this bit is asserted. | 0x0 |
| 3 | R/WOCLR | Data Block After EDS [DATEDS] | This bit is set if a Data Block is received after an EDS. Write a 1 to clear this error. | 0x0 |
| 4 | R/WOCLR | OS Block Received without EDS [OSWOEDS] | This bit is set if an Ordered Set Block is received without an EDS. This is a framing error. Write a 1 to clear this error. | 0x0 |
| 5 | R/WOCLR | Gen3 Framing Error Detected [G3FRERR] | This bit is set if a framing error is detected while receiving a TLP in Gen3. Example, if an invalid token is received in a data stream, this error is flagged. Write a 1 to clear this error. | 0x0 |
| 6 | R/WOCLR | OS Block Received After SDS [OSAFSDS] | This bit is set if an SDS is received after an SDS. This is a framing error. Write a 1 to clear this error. | 0x0 |
| 7 | R/WOCLR | Invalid Sync Header Error [INVSYNHR] | This bit is set if an invalid Sync Header is detected. 00 and 11 are Invalid Sync Headers. Write a 1 to clear this error. | 0x0 |
| 8 | R/WOCLR | Loss of Block Alignment Error [LOSBLKALN] | This bit is set if the PHY Loses Block Alignment during data stream. This is detected based upon an unexpected PIPE_RX_VALID input deassertion during data stream. Write a 1 to clear this error. | 0x0 |
| 31:9 | R | Reserved [R31] | Reserved | 0x0 |