36.5.2 Status B
| Name: | STATUSB |
| Offset: | 0x01 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| PESIG[2:0] | |||||||||
| Access | R | R | R | ||||||
| Reset | 0 | 0 | 0 | ||||||
Bits 2:0 – PESIG[2:0] UPDI Error Signature
This bit field describes the UPDI error signature and is set when an internal UPDI Error condition occurs. The PESIG bit field is cleared on a read from the debugger.
| PESIG[2:0] | Error Type | Error Description |
|---|---|---|
0x0 |
No error | No error detected (default) |
0x1 |
Parity error | Wrong sampling of the Parity bit |
0x2 |
Frame error | Wrong sampling of the Stop bits |
0x3 |
Access Layer Time-Out Error | UPDI can get no data or response from the Access layer |
0x4 |
Clock Recovery error | Wrong sampling of the Start bit |
0x5 |
- | Reserved |
0x6 |
Bus error | Address error or access privilege error |
0x7 |
Contention error | Signalize Driving Contention on the UPDI pin |