NRF9160-SICA-R7 datasheet(358/400 Pages) NORDIC

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Peripherals

Counter reload value

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 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 0xFFFFFFFF

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

R/W

Field

Value ID

Value

Description

CRV

[0x0000000F..0xFFFFFFFF]

Counter reload value in number of cycles of the 32.768 kHz clock

6.20.4.10 RREN

Address offset: 0x508

Enable register for reload request registers

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

H G F E D C B 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

A-H RW

RR[i] (i=0..7)

Enable or disable RR[i] register

Disabled

Disable RR[i] register

Enabled

Enable RR[i] register

6.20.4.11 CONFIG

Address offset: 0x50C

Configuration 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

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

SLEEP

Configure the watchdog to either be paused, or kept running, while the

CPU is sleeping

Pause

Pause watchdog while the CPU is sleeping

Run

Keep the watchdog running while the CPU is sleeping

HALT

Configure the watchdog to either be paused, or kept running, while the

CPU is halted by the debugger

Pause

Pause watchdog while the CPU is halted by the debugger

Run

Keep the watchdog running while the CPU is halted by the debugger

6.20.4.12 RR[n] (n=0..7)

Address offset: 0x600 + (n × 0x4)

Reload request n

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 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

R/W

Field

Value ID

Value

Description

Reload request register

Reload

0x6E524635

Value to request a reload of the watchdog timer

4418_1315 v2.0

358

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