EXTREFSEL

nRF5340 Product Specification

Address offset: 0x50C

External reference select

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 A A 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

EXTREFSEL

External analog reference select

AnalogReference0

0

Use AIN0 as external analog reference

AnalogReference1

1

Use AIN1 as external analog reference

AnalogReference2

2

Use AIN2 as external analog reference

AnalogReference3

3

Use AIN3 as external analog reference

AnalogReference4

4

Use AIN4 as external analog reference

AnalogReference5

5

Use AIN5 as external analog reference

AnalogReference6

6

Use AIN6 as external analog reference

AnalogReference7

7

Use AIN7 as external analog reference