34.5.5 OPAxHWC
| Name: | OPAxHWC | 
| Offset: | 0x0910 | 
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| OREN | HWCH[2:0] | ORPOL | HWCL[2:0] | ||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bit 7 – OREN Override Enable
| Value | Description | 
|---|---|
| 1 | Hardware Override Control is enabled. OPA mode of operation is configured using the HWCH / HWCL bits. | 
| 0 | Hardware Override Control is disabled. OPA mode of operation must be configured in software. | 
Bits 6:4 – HWCH[2:0] Hardware Control Configuration High
| Value | Description | 
|---|---|
| 111 | Rail Drive to VDD | 
| 110 | Reserved | 
| 101 | Reserved | 
| 100 | Basic OPA configuration with unity-gain feedback | 
| 011 | Reserved | 
| 010 | Reserved | 
| 001 | Reserved | 
| 000 | Basic OPA configuration with user-defined feedback | 
Bit 3 – ORPOL Override Source Polarity
| Value | Description | 
|---|---|
| 1 | Hardware Control Input is Inverted (Active-Low) | 
| 0 | Hardware Control Input is not Inverted (Active-High) | 
Bits 2:0 – HWCL[2:0] Hardware Control Configuration Low
| Value | Description | 
|---|---|
| 111 | Rail Drive to VSS | 
| 110 | Reserved | 
| 101 | Reserved | 
| 100 | Basic OPA configuration with unity-gain feedback | 
| 011 | Reserved | 
| 010 | Reserved | 
| 001 | Reserved | 
| 000 | Basic OPA configuration with user-defined feedback | 
