SLLSE76Q March 2011 – March 2024 TUSB7320 , TUSB7340
PRODUCTION DATA
The Uncorrectable Error Severity Register controls the reporting of individual errors as ERR_FATAL or ERR_NONFATAL. When a bit is set, the corresponding error condition will be identified as fatal. When a bit is clear, the corresponding error condition will be identified as non-fatal.
PCI Express Extended Register Offset: 10Ch
Register type: Read-Only, Read/Write
Default value: 0026 2030h
Bit No. | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reset State | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 |
Bit No. | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reset State | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
BIT | FIELD NAME | ACCESS | DESCRIPTION |
---|---|---|---|
31:23 | RSVD | r | Reserved. Returns zeros when read. |
22 | RSVD | r | Reserved. Returns 1 when read. |
21 | RSVD | r | Reserved. Returns zeros when read. |
20 | UR_ERROR_SEVR(1) | rw | Unsupported Request Error Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
19 | ECRC_ERROR_SEVR(1) | rw | Extended CRC Error Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
18 | MAL_TLP_SEVR(1) | rw | Malformed TLP Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
17 | RX_OVERFLOW_SEVR(1) | rw | Receiver Overflow Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
16 | UNXP_CPL_SEVR(1) | rw | Unexpected Completion Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
15 | CPL_ABORT_SEVR(1) | rw | Completer Abort Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
14 | CPL_TIMEOUT_SEVR(1) | rw | Completion Timeout Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
13 | FC_ERROR_SEVR(1) | rw | Flow Control Error Severity. 0 – Error Condition is signaled using ERR_NONFATAL1 – Error Condition is signaled using ERR_FATAL |
12 | PSN_TLP_SEVR(1) | rw | Poisoned TLP Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
11:6 | RSVD | r | Reserved. Returns zeros when read. |
5 | RSVD | r | Reserved. Returns 1 when read. |
4 | DLL_ERROR_SEVR(1) | rw | Data Link Protocol Error Severity. 0 – Error Condition is signaled using ERR_NONFATAL 1 – Error Condition is signaled using ERR_FATAL |
3:0 | RSVD | r | Reserved. Returns zeros when read. |