Power Application Controller
®
-87-
Copyright 2020 © Qorvo, Inc.
Rev 1.2
– Jan 17, 2019
9.20.9 SOC.CFGAIO8
Register 9-9 SOC.CFGAIO8 (AIO8 Configuration, 0Eh)
BIT
IO MODE
AMPLIFIER MODE
COMPARATOR MODE
SPECIAL MODE
7:6
MODE8:
00b
MODE8:
01b
MODE8:
10b
Reserved, write as 00b.
5
OPT8:
AIO8 IO Option:
00b: Input
01b: Hi-Z
10b: Open-drain output
11b: Hi-Z
GAIN8
Amplifier gain setting:
000b: Bypass, direct mode
001b: 1x
010b: 2x
011b: 4x
100b: 8x
101b: 16x
110b: 32x
111b: 48x
OPT8:
AIO8 Comparator
Reference select:
00b: VTHREF
01b: AB1
10b: AB2
11b: AB3
OPT8[1]:
S/H bypass for POS:
0b: Bypass S/H for POS signal
1b: Do not bypass S/H for POS signal
4
OPT8[0]:
IRQ2/POS output:
0b: Select IRQ2/POS output POS
(BEMF)
1b: Select IRQ2/POS output IRQ2 (INT)
3
POL8:
AIO8 Polarity
Setting:
00b: active-high
01b: active-low
POL8:
AIO8 Comparator
polarity setting:
0b: active-high
1b: active-low
POL8:
AIO8 Comparator polarity setting:
0b: active-high
1b: active-low
2:0
MUX8:
AIO8 Digital MUX:
000b: DATAIO8
001b: DB1
010b: DB2
011b: DB3
100b: DB4
101b: DB5
110b: DB6
111b: DB7
MUX8:
AIO8 Analog MUX:
000b: AB8
001b: AB1
010b: AB2
011b: AB3
100b: AB4
101b: AB5
110b: AB6
111b: AB7
MUX8:
AIO8 Digital MUX:
000b: DATAIO8
001b: DB1
010b: DB2
011b: DB3
100b: DB4
101b: DB5
110b: DB6
111b: DB7
Reserved, write as 000b.