| CMSIS-Core (Cortex-M) CMSIS-Core support for Cortex-M processor-based devices |

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Data Fields
IPSR_Type Union Reference

Union type to access the Interrupt Program Status Register (IPSR). More...

## Data Fields
struct {
uint32_t _reserved0:23
| bit: 9..31 Reserved More...
uint32_t ISR:9
| bit: 0.. 8 Exception number More...
} | b
| Structure used for bit access.
uint32_t | w
| Type used for word access.

## Description

Union type to access the Interrupt Program Status Register (IPSR).

## Field Documentation

## ◆ _reserved0

uint32_t IPSR_Type::_reserved0

bit: 9..31 Reserved

## ◆

struct { ... } IPSR_Type::b

Structure used for bit access.

## ◆ ISR

uint32_t IPSR_Type::ISR

bit: 0.. 8 Exception number

## ◆ w

uint32_t IPSR_Type::w

Type used for word access.