Decoder control Register
| DECDIS | Disable the decoder | 
| INTMAP | Enable decoder to channel interrupt map | 
| HYSTPRS0 | Enable decoder hysteresis on PRS0 output | 
| HYSTPRS1 | Enable decoder hysteresis on PRS1 output | 
| HYSTPRS2 | Enable decoder hysteresis on PRS2 output | 
| HYSTIRQ | Enable decoder hysteresis on interrupt r | 
| PRSCNT | Enable count mode on decoder PRS channel |