Power Application Controller
®
-82-
Copyright 2020 © Qorvo, Inc.
Rev 1.2
– Jan 17, 2019
9.20.4 SOC.CFGAIO3
Register 9-4 SOC.CFGAIO3 (AIO3 Configuration, 09h)
BIT
NAME
ACCESS
RESET
IO MODE
DIFFAMP MODE
7:6
RFU
RW
0b
Reserved
Reserved
5
OPT3
RW
0b
OPT3
: AIO3 IO Option:
00b: Input
01b: Hi-Z
10b: Open-drain output
11b: Hi-Z
HP32PREN:
HPROT32 PR Protection enable:
0b: HP32 output to PR disabled
1b: HP32 output to PR enabled
4
RW
0b
LP32PREN:
LPROT32 PR Protection enable:
0b: LP32 output to PR disabled
1b: LP32 output to PR enabled
3
POL3
RW
0b
If
CFGAIO3.OPT3
= 00b, AIO3 input
polarity setting
If
CFGAIO3.OPT3
= 10b, AIO3 output
polarity setting:
0b: active high
1b: active low
OS32EN:
Differential Amplifier Offset:
0b: Offset disabled
1b: Offset enabled, input signal shifted by V
REF
/2
2
MUX3
RW
0b
MUX3
: AIO3 Digital MUX:
000b: DATAIO3
001b: DB1
010b: DB2
011b: DB3
100b: DB4
101b: DB5
110b: DB6
111b: DB7
CAL32EN:
Differential Amplifier Offset Calibration:
0b: disabled
1b: enabled
1:0
RW
00b
HP32EN:
HP32 Comparator setting:
00b: Disabled
01b: Enabled with 1µs blanking time
10b: Enabled with 2µs blanking time
11b: Enabled with 4µs blanking time