CMPMODE=FLAG_ONLY
Comparison Register
| VAL1 | First Comparison Value for Received Character |
| CMPMODE | Comparison Mode 0 (FLAG_ONLY): Any character is received and comparison function drives CMP flag. 1 (START_CONDITION): Comparison condition must be met to start reception. |
| CMPPAR | Compare Parity |
| VAL2 | Second Comparison Value for Received Character |