FREQUENCY

nRF5340 Product Specification

Address offset: 0x524

SPI frequency. Accuracy depends on the HFCLK source selected.

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 0x04000000 0 0 0 0 0 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 0 0
ID R/W Field Value ID Value Description
A

RW

FREQUENCY

SPI master data rate

K125

0x02000000

125 kbps

K250

0x04000000

250 kbps

K500

0x08000000

500 kbps

M1

0x10000000

1 Mbps

M2

0x20000000

2 Mbps

M4

0x40000000

4 Mbps

M8

0x80000000

8 Mbps

M16

0x0A000000

16 Mbps

M32

0x14000000

32 Mbps