42.5.1 OPAxCON0
| Name: | OPAxCON0 |
| Address: | 0xA3 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| EN | CPON | UG | SOC[1:0] | ||||||
| Access | R/W | R/W | R/W | R/W | R/W | ||||
| Reset | 0 | 0 | 0 | 0 | 0 | ||||
Bit 7 – EN Operational Amplifier Enable
| Value | Description |
|---|---|
| 1 | Operational amplifier is enabled |
| 0 | Operational amplifier is disabled and consumes no active power |
Bit 5 – CPON Charge Pump On Control
| Value | Description |
|---|---|
| 1 | OPA Charge Pump on |
| 0 | OPA Charge Pump off (Low Power mode) |
Bit 3 – UG Operational Amplifier Unity Gain Select
| Value | Description |
|---|---|
| 1 | Operational amplifier output is connected to inverting input, OPAxIN- input pins are available for general purpose I/O. |
| 0 | Inverting input is connected to designated OPAxIN- pin. |
Bits 1:0 – SOC[1:0] Software Output Control
| Value | Description |
|---|---|
| 11 | Reserved |
| 10 | Drive output to VDD |
| 01 | Drive output to VSS |
| 00 | Basic Operation; Operational amplifier configuration with user-defined or unity-gain feedback |