Register Description - Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual

25.5 Register Description

25.5.1 ACMPn_CTRL - Control Register
Offset
0x000
Reset
Access
Name
Bit Name
31 FULLBIAS
Set this bit to 1 for full bias current. See the data sheet for details.
30 Reserved
29:24 BIASPROG
These bits control the bias current level. See the data sheet for details.
23:22 Reserved
21 IFALL
Set this bit to 1 to set the EDGE interrupt flag on falling edges of comparator output.
Value
0
1
20 IRISE
Set this bit to 1 to set the EDGE interrupt flag on rising edges of comparator output.
Value
0
1
19:18 INPUTRANGE
Adjust performance of the comparator for a given input voltage range.
Value
0
1
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Reset Access Description
0 RW Full Bias Current
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0x07 RW Bias Configuration
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0 RW Falling Edge Interrupt Sense
Mode Description
DISABLED Interrupt flag is not set on falling edges
ENABLED Interrupt flag is set on falling edges
0 RW Rising Edge Interrupt Sense
Mode Description
DISABLED Interrupt flag is not set on rising edges
ENABLED Interrupt flag is set on rising edges
0x0 RW Input Range
Mode Description
FULL Setting when the input can be from 0 to ACMPVDD.
GTVDDDIV2 Setting when the input will always be greater than ACMPVDD/2.
Bit Position
Reference Manual
ACMP - Analog Comparator
1.2 Conven-
1.2 Conven-
Rev. 1.1 | 822