Registers

nRF54L15 | nRF54L10 | nRF54L05 Datasheet

Instances

Instance Domain Base address TrustZone Split access Description
Map Att DMA
ICACHE APPLICATION 0xE0082000 HF S NA No

Instruction cache

Configuration

Instance Domain Configuration
ICACHE APPLICATION

Cache size: 8 KB. Sets: 128. Data unit: 64 bits. Line width = 4 data units.

Supports line invalidation

Supports cache erase

Supports cache line maintain

Supports extended profiling registers (LMISS / READS / WRITES)

Supports debug lock

Supports write lock

Data bus width : 0..63

Register overview

Register Offset TZ Description
TASKS_INVALIDATECACHE 0x008

Invalidate the cache.

TASKS_INVALIDATELINE 0x014

Invalidate the line.

TASKS_ERASE 0x020

Erase the cache.

STATUS 0x400

Status of the cache activities.

ENABLE 0x404

Enable cache.

LINEADDR 0x410

Memory address covered by the line to be maintained.

PROFILING.ENABLE 0x414

Enable the profiling counters.

PROFILING.CLEAR 0x418

Clear the profiling counters.

PROFILING.HIT 0x41C

The cache hit counter for cache region.

PROFILING.MISS 0x420

The cache miss counter for cache region.

PROFILING.LMISS 0x424

The cache line miss counter for cache region.

PROFILING.READS 0x428

Number of reads for cache region.

PROFILING.WRITES 0x42C

Number of writes for cache region.

DEBUGLOCK 0x430

Lock debug mode.

WRITELOCK 0x434

Lock cache updates.