RNGCONTROL.STATUS

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x1030

Status register.

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 J I I I I H H H H G F E D C 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

R

TESTDATABUSY

High when data written to TestData register is being processed.

B

R

STATE

State of the control FSM:

RESET

0

Reset

STARTUP

1

Startup

IDLERON

2

Idle / FIFO full

FILLFIFO

4

Fill FIFO

ERROR

5

Error

C

R

REPFAIL

NIST repetition test(s) failure.

D

R

PROPFAIL

NIST proportion test(s) failure.

E

RW
W0C

ANYHEALTHTESTFAIL

Any of the enabled health tests is failing.

F

R

FULLINT

FIFO full status.

G

RW
W0C

STARTUPFAIL

Start-up test(s) failure.

H

R

REPTESTFAILPERSHARE

NIST Repetition test failure per share.

I

R

PROPTESTFAILPERSHARE

NIST Proportion test failure per share.

J

RW
W0C

CONDITIONINGISTOOSLOW

Conditioning consumes data slower than they are provided to it.

This can happen for SAMPLINGPERIOD < 15, BLENDINGMETHOD = CONCATENATION, or four shares.