USBREGSTATUS

nRF5340 Product Specification

Address offset: 0x400

USB supply status

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 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

R

VBUSDETECT

VBUS input detection status (USBDETECTED and USBREMOVED events are derived from this information)

NoVbus

0

VBUS voltage below valid threshold

VbusPresent

1

VBUS voltage above valid threshold

B

R

OUTPUTRDY

USB supply output settling time elapsed

NotReady

0

USBREG output settling time not elapsed

Ready

1

USBREG output settling time elapsed (same information as USBPWRRDY event)