34.5.1 OPAxCON0
Name: | OPAxCON0 |
Offset: | 0x090C |
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 |