SCRATCHPTR

nRF5340 Product Specification

Address offset: 0x514

Pointer to data area used for temporary storage

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 A A A A A A A A A A A A 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

RW

SCRATCHPTR

Pointer to a scratch data area used for temporary storage during keystream generation, MIC generation and encryption/decryption.

The scratch area is used for temporary storage of data during keystream generation and encryption.

When MODE.LENGTH = Default, a space of 43 bytes is required for this temporary storage. When MODE.LENGTH = Extended, a space of (16 + MAXPACKETSIZE) bytes is required.