CMSIS-Core (Cortex-M)  Version 5.5.0
CMSIS-Core support for Cortex-M processor-based devices
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IPSR_Type Union Reference

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

Data Fields

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

Description

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

Field Documentation

uint32_t IPSR_Type::_reserved0

bit: 9..31 Reserved

struct { ... } IPSR_Type::b

Structure used for bit access.

uint32_t IPSR_Type::ISR

bit: 0.. 8 Exception number

uint32_t IPSR_Type::w

Type used for word access.