OPAxHWC

Operational Amplifier Hardware Control Options Register
Name:
OPAxHWC
Offset:
0x0910
Reset:
Access:
Bit76543210
ORENHWCH[2:0]ORPOLHWCL[2:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bit 7 – OREN: Override Enable

Override Enable

ValueDescription
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

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

Override Source Polarity

ValueDescription
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

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