34.5.1 OPAxCON0

Operational Amplifier Control Register 0
Name: OPAxCON0
Offset: 0x090C

Bit 76543210 
 EN CPON UG SOC[1:0] 
Access R/WR/WR/WR/WR/W 
Reset 00000 

Bit 7 – EN Operational Amplifier Enable

ValueDescription
1 Operational amplifier is enabled
0 Operational amplifier is disabled and consumes no active power

Bit 5 – CPON Charge Pump On Control

ValueDescription
1 OPA Charge Pump on
0 OPA Charge Pump off (Low-Power mode)

Bit 3 – UG Operational Amplifier Unity Gain Select

ValueDescription
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

ValueDescription
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