IMR

nRF5340 Product Specification

Address offset: 0xA04

Interrupt mask register. Each bit of this register holds the mask of a single interrupt source.

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 H G F E D C B A
Reset 0x00000FFF 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1
ID R/W Field Value ID Value Description
A

RW

SRAM_TO_DIN_MASK

The RNG SRAM to DIN DMA done interrupt mask.

IRQEnable

0

Do not mask RNG SRAM to DIN DMA done interrupt i.e. interrupt is generated

IRQDisable

1

Mask RNG SRAM to DIN DMA done interrupt i.e. no interrupt is generated

B

RW

DOUT_TO_SRAM_MASK

The DOUT to RNG SRAM DMA done interrupt mask.

IRQEnable

0

Do not mask DOUT to RNG SRAM DMA done interrupt i.e. interrupt is generated

IRQDisable

1

Mask DOUT to RNG SRAM DMA done interrupt i.e. no interrupt is generated

C

RW

MEM_TO_DIN_MASK

The memory to DIN DMA done interrupt mask.

IRQEnable

0

Do not mask memory to DIN DMA done interrupt i.e. interrupt is generated

IRQDisable

1

Mask memory to DIN DMA done interrupt i.e. no interrupt is generated

D

RW

DOUT_TO_MEM_MASK

The DOUT to memory DMA done interrupt mask.

IRQEnable

0

Do not mask DOUT to memory DMA done interrupt i.e. interrupt is generated

IRQDisable

1

Mask DOUT to memory DMA done interrupt i.e. no interrupt is generated

E

RW

AHB_ERR_MASK

The AHB error interrupt mask.

IRQEnable

0

Do not mask AHB error interrupt i.e. interrupt is generated

IRQDisable

1

Mask AHB error interrupt i.e. no interrupt is generated

F

RW

PKA_MASK

The PKA end of operation interrupt mask.

IRQEnable

0

Do not mask PKA end of operation interrupt i.e. interrupt is generated

IRQDisable

1

Mask PKA end of operation interrupt i.e. no interrupt is generated

G

RW

RNG_MASK

The RNG interrupt mask.

IRQEnable

0

Do not mask RNG interrupt i.e. interrupt is generated

IRQDisable

1

Mask RNG interrupt i.e. no interrupt is generated

H

RW

SYM_DMA_MASK

The symmetric engine DMA completed interrupt mask.

IRQEnable

0

Do not mask the symmetric engine DMA completed interrupt i.e. interrupt is generated

IRQDisable

1

Mask the symmetric engine DMA completed interrupt i.e. no interrupt is generated