NRF9160-SICA-R7 datasheet(77/400 Pages) NORDIC

77 / 400 page

Power and clock management

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

A A

Reset 0x00000001

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 1

R/W

Field

Value ID

Value

Description

SRC

Clock source

RFU

Reserved for future use

LFRC

32.768 kHz RC oscillator

LFXO

32.768 kHz crystal oscillator

5.3.2.1.22 LFCLKSRC

Address offset: 0x518

Clock source for the LFCLK. LFCLKSTART task starts starts a clock source selected with this register.

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

A A

Reset 0x00000001

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 1

R/W

Field

Value ID

Value

Description

SRC

Clock source

RFU

Reserved for future use (equals selecting LFRC)

LFRC

32.768 kHz RC oscillator

LFXO

32.768 kHz crystal oscillator

5.3.3 REGULATORS — Voltage regulators control

The REGULATORS module provides an interface to certain configuration settings of on-chip voltage

regulators.

5.3.3.1 Registers

Base address Peripheral

Instance

Secure mapping

DMA security

Description

Configuration

0x50004000

0x40004000

REGULATORS

REGULATORS :

Regulator configuration

Table 25: Instances

Offset

Security Description

SYSTEMOFF

0x500

System OFF register

DCDCEN

0x578

Enable DC/DC mode of the main voltage regulator.

Table 26: Register overview

5.3.3.1.1 SYSTEMOFF

Address offset: 0x500

System OFF register

4418_1315 v2.0

NRF9160-SICA-R7 bảng dữ liệu(PDF) 77 Page - Nordic Semiconductor

NRF9160-SICA-R7 bảng dữ liệu(HTML) 77 Page - Nordic Semiconductor

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL