Status B
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
PESIG[2:0] | |||||||
Access | R | R | R | ||||
Reset | 0 | 0 | 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 |