INVEN=DISABLED, CMPMD=MODE0, PMUX=CMPNP0, CMPHYN=DISABLED, PWPUEN=DISABLED, FIEN=DISABLED, NWPUEN=DISABLED, CMPHYP=DISABLED, INMUX=DIRECT, NMUX=CMPNN0, RIEN=DISABLED
Input and Module Mode
| NMUX | Negative Input Select. 0 (CMPNN0): Select CMPnN.0 (P2.12). 1 (CMPNN1): Select CMPnN.1 (PB2.14). 2 (CMPNN2): Select CMPnN.2 (PB3.1). 3 (CMPNN3): Select CMPnN.3 (PB3.3). 4 (CMPNN4): Select CMPnN.4 (PB3.5). 5 (CMPNN5): Select CMPnN.5 (PB3.7). 6 (CMPNN6): Select CMPnN.6 (PB3.9). 7 (CMPNN7): Select CMPnN.7 (PB3.11). 8 (CMPNN8): Select CMPnN.8 (VDD). 9 (CMPNN9): Select CMPnN.9 (VREF). 10 (CMPNN10): Select CMPnN.10 (RESERVED). 11 (CMPNN11): Select CMPnN.11 (RESERVED). 12 (CMPNN12): Select CMPnN.12 (RESERVED). 13 (CMPNN13): Select CMPnN.13 (RESERVED). 14 (CMPNN14): Select CMPnN.14 (RESERVED). 15 (CMPNN15): Select CMPnN.15 (RESERVED). |
| PMUX | Positive Input Select. 0 (CMPNP0): Select CMPnP.0 (PB2.11). 1 (CMPNP1): Select CMPnP.1 (PB2.13). 2 (CMPNP2): Select CMPnP.2 (PB3.0). 3 (CMPNP3): Select CMPnP.3 (PB3.2). 4 (CMPNP4): Select CMPnP.4 (PB3.4). 5 (CMPNP5): Select CMPnP.5 (PB3.6). 6 (CMPNP6): Select CMPnP.6 (PB3.8). 7 (CMPNP7): Select CMPnP.7 (PB3.10). 8 (CMPNP8): Select CMPnP.8 (Voltage at VREGIN / 4). 9 (CMPNP9): Select CMPnP.9 (EXTVREG0 Current Sense). 10 (CMPNP10): Select CMPnP.10 (1.8V Output of LDO). 11 (CMPNP11): Select CMPnP.11 (VDDOSC Supply). 12 (CMPNP12): Select CMPnP.12 (VREF). 13 (CMPNP13): Select CMPnP.13 (VIO). 14 (CMPNP14): Select CMPnP.14 (Voltage at VIOHD / 4). 15 (CMPNP15): Select CMPnP.15 (RESERVED). |
| INMUX | Input MUX Select. 0 (DIRECT): Connects the NMUX signal to CP- and the PMUX signal to CP+. 1 (CMPP_VSS): Connects VSS to CP- and the PMUX signal to CP+. 2 (CMPP_DAC): Connects the NMUX signal to CP-, the PMUX signal to the Comparator DAC voltage reference, and the DAC output to CP+. 3 (CMPN_DAC): Connects the PMUX signal to CP+, the NMUX signal to the Comparator DAC voltage reference, and the DAC output to CP-. |
| CMPMD | Comparator Mode. 0 (MODE0): Mode 0 (fastest response time, highest power consumption). 1 (MODE1): Mode 1. 2 (MODE2): Mode 2. 3 (MODE3): Mode 3 (slowest response time, lowest power consumption). |
| FIEN | Falling Edge Interrupt Enable. 0 (DISABLED): Disable the comparator falling edge interrupt. 1 (ENABLED): Enable the comparator falling edge interrupt. |
| RIEN | Rising Edge Interrupt Enable. 0 (DISABLED): Disable the comparator rising edge interrupt. 1 (ENABLED): Enable the comparator rising edge interrupt. |
| DACLVL | Comparator DAC Output Level. |
| NWPUEN | Negative Input Weak Pullup Enable. 0 (DISABLED): Disable the negative input weak pull up. 1 (ENABLED): Enable the negative input weak pull up. |
| PWPUEN | Positive Input Weak Pullup Enable. 0 (DISABLED): Disable the positive input weak pull up. 1 (ENABLED): Enable the positive input weak pull up. |
| CMPHYN | Negative Hysteresis Control. 0 (DISABLED): Disable negative hysteresis. 1 (NEG_5_MV): Set negative hysteresis to 5 mV. 2 (NEG_10_MV): Set negative hysteresis to 10 mV. 3 (NEG_20_MV): Set negative hysteresis to 20 mV. |
| CMPHYP | Positive Hysteresis Control. 0 (DISABLED): Disable positive hysteresis. 1 (POS_5_MV): Set positive hysteresis to 5 mV. 2 (POS_10_MV): Set positive hysteresis to 10 mV. 3 (POS_20_MV): Set positive hysteresis to 20 mV. |
| INVEN | Invert Comparator Output Enable. 0 (DISABLED): Do not invert the comparator output. 1 (ENABLED): Invert the comparator output. |