Power Application Controller
®
-88-
Copyright 2020 © Qorvo, Inc.
Rev 1.2
– Jan 17, 2019
9.20.10 SOC.CFGAIO9
Register 9-10 SOC.CFGAIO9 (AIO9 Configuration, 0Fh)
BIT
IO MODE
AMPLIFIER MODE
COMPARATOR MODE
SPECIAL MODE
7
MODE9:
00b
MODE9:
01b
MODE9:
10b
MODE9[1]:
Switch (4/10) *
AIO7/8/9 to AB7/8/9.
6
MODE9[0]:
Switch AIO7/8/9 to
CT resistors to generate CT at
AB1.
5
OPT9:
AIO9 IO Option:
00b: Input
01b: Hi-Z
10b: Open-drain output
11b: Hi-Z
GAIN9:
AIO9 Amplifier gain
setting:
000b: Bypass, direct mode
001b: 1x
010b: 2x
011b: 4x
100b: 8x
101b: 16x
110b: 32x
111b: 48x
OPT9:
AIO9
Comparator Reference
select:
00b: VTHREF
01b: AB1
10b: AB2
11b: AB3
OPT9:
AIO789 comparator
output to POS:
00b: not connected
01b: MUX AIO7 comparator
output to POS
10b: MUX AIO8 comparator
output to POS
11b: MUX AIO9 comparator
output to POS
4
3
POL9:
AIO9 Polarity
Setting:
00b: active-high
01b: active-low
POL9:
AIO9
Comparator polarity
setting:
0b: active-high
1b: active-low
POL9:
AIO9 Comparator polarity
setting:
0b: active-high
1b: active-low
2:1
MUX9:
AIO9
Digital MUX:
000b: DATAIO9
001b: DB1
010b: DB2
011b: DB3
100b: DB4
101b: DB5
110b: DB6
111b: DB7
MUX9
: AIO9 Analog MUX
Setting:
000b: AB9
001b: AB1
010b: AB2
011b: AB3
100b: AB4
101b: AB5
110b: AB6
111b: AB7
MUX9:
AIO9
Digital
MUX:
000b: DATAIO9
001b: DB1
010b: DB2
011b: DB3
100b: DB4
101b: DB5
110b: DB6
111b: DB7
Reserved, write to 00b.
0
MUX9[0]
: Switch POS after MUX
to DB6.