17.5.13 UARTx Transmit Checksum Register
| Name: | UxTXCHK |
| Offset: | 0x254, 0x27C, 0xF1C |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| Access | |||||||||
| Reset |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| TXCHK[7:0] | |||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bits 7:0 – TXCHK[7:0] Transmit Checksum bits (calculated from TX words)
LIN Modes:
C0EN = 1: Sum of all transmitted data + addition carries,
including PID.
C0EN = 0: Sum of all transmitted data + addition carries,
excluding PID.
LIN Responder:
Cleared when Break is detected.
LIN Commander/Responder:
Cleared when Break is detected.
Other Modes:
C0EN = 1: Sum of every byte transmitted + addition carries.
C0EN = 0: Value remains unchanged.