POFCON

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x530

Power-fail comparator configuration

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID C B B B B A
Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ID R/W Field Value ID Value Description
A

RW

POF

Enable or disable power-fail comparator

Disabled

0

Disable

Enabled

1

Enable
B

RW

THRESHOLD

Power-fail comparator threshold setting

V17

0

Set threshold to 1.7 V for VDD

V18

1

Set threshold to 1.8 V for VDD

V19

2

Set threshold to 1.9 V for VDD

V20

3

Set threshold to 2.0 V for VDD

V21

4

Set threshold to 2.1 V for VDD

V22

5

Set threshold to 2.2 V for VDD

V23

6

Set threshold to 2.3 V for VDD

V24

7

Set threshold to 2.4 V for VDD

V25

8

Set threshold to 2.5 V for VDD

V26

9

Set threshold to 2.6 V for VDD

V27

10

Set threshold to 2.7 V for VDD

V28

11

Set threshold to 2.8 V for VDD

V29

12

Set threshold to 2.9 V for VDD

V30

13

Set threshold to 3.0 V for VDD

V31

14

Set threshold to 3.1 V for VDD

V32

15

Set threshold to 3.2 V for VDD
C

RW

EVENTDISABLE

Disable the POFWARN power-fail warning event

Enabled

0

POFWARN event is generated

Disabled

1

POFWARN event is not generated