SET[n].WAY[o].INFO

nRF54LM20A | nRF54LM20B Datasheet

Address offset: 0x0 + (n × 0x8) + (o × 0x4)

Cache information for SET[n], WAY[o].

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 G F E D C B A A A A A A A A A A A A A A A A A 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

R

TAG

Cache tag.

B-E

R

DUV[i] (i=0..3)

Data unit valid info.

One info bit for each data unit in a line, LSB is the first data unit.

Invalid

0

Invalid data unit

Valid

1

Valid data unit

F

R

V

Line valid bit.

Invalid

0

Invalid cache line

Valid

1

Valid cache line

G

R

MRU

Most recently used way.

Way0

0

Way0 was most recently used

Way1

1

Way1 was most recently used