29.5.1 Control A
Name: | CTRLA |
Offset: | 0x00 |
Reset: | 0x00 |
Property: | - |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
RUNSTDBY | OUTEN | INTMODE[1:0] | HYSMODE[1:0] | ENABLE | |||||
Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit 7 – RUNSTDBY Run in Standby Mode
Value | Description |
---|---|
0 | In Standby sleep mode, the peripheral is halted |
1 | In Standby sleep mode, the peripheral continues operation |
Bit 6 – OUTEN Analog Comparator Output Pad Enable
Bits 5:4 – INTMODE[1:0] Interrupt Modes
Writing to these bits selects what edge(s) of the AC output an interrupt request is triggered.
Value | Name | Description |
---|---|---|
0x0 | BOTHEDGE | both negative and positive edge |
0x1 | - | Reserved |
0x2 | NEGEDGE | Negative edge |
0x3 | POSEDGE | Positive edge |
Bits 2:1 – HYSMODE[1:0] Hysteresis Mode Select
Writing these bits selects the hysteresis mode for the AC input.
Value | Name | Description |
---|---|---|
0x0 | OFF | OFF |
0x1 | 10 | ±10mV |
0x2 | 25 | ±25mV |
0x3 | 50 | ±50mV |