MARCHID

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

Address offset: 0xF12

Machine Architecture ID

32-bit read-only register encoding the base microarchitecture of the hart

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 H H H G F F F F E D C B A A
Reset 0x8000006E 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0
ID R/W Field Value ID Value Description
A

R

MULDIV

Indicates the MULDIV parameter option

B

R

HIBERNATE

Indicates the POWEROFFSLEEP parameter option

C

R

DBG

Indicates the DBG parameter option

D

R

REMAP

Indicates the REMAP parameter option

E

R

BUSWIDTH

Indicates the BUS_WIDTH parameter option

F

R

BKPT

Indicates the BKPT parameter option

G

R

CACHE

Indicates that the CACHE is present

H

R

CACHEEXTRATAGBUF

Indicates the number of extra TAG buffers in CACHE

I

R

RETAINED

Indicates the RETAINED parameter option

J

R

IMPLEM

Indicates a non-open implementation