37.5.2 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 |