WB32F10x Standard Peripherals Firmware Library

成员变量
xPSR_Type联合体 参考
Defines and Type Definitions » Status and Control Registers

Union type to access the Special-Purpose Program Status Registers (xPSR). 更多...

`#include <core_cm3.h>`

## 成员变量
struct {
uint32_t ISR:9
uint32_t _reserved0:1
uint32_t ICI_IT_1:6
uint32_t _reserved1:8
uint32_t T:1
uint32_t ICI_IT_2:2
uint32_t Q:1
uint32_t V:1
uint32_t C:1
uint32_t Z:1
uint32_t N:1
} | b
uint32_t | w

## 详细描述

Union type to access the Special-Purpose Program Status Registers (xPSR).

## 结构体成员变量说明

## ◆ _reserved0

uint32_t _reserved0

bit: 9 Reserved

## ◆ _reserved1

uint32_t _reserved1

bit: 16..23 Reserved

## ◆ b

struct { ... } b

Structure used for bit access

## ◆ C

uint32_t C

bit: 29 Carry condition code flag

## ◆ ICI_IT_1

uint32_t ICI_IT_1

bit: 10..15 ICI/IT part 1

## ◆ ICI_IT_2

uint32_t ICI_IT_2

bit: 25..26 ICI/IT part 2

## ◆ ISR

uint32_t ISR

bit: 0.. 8 Exception number

## ◆ N

uint32_t N

bit: 31 Negative condition code flag

## ◆ Q

uint32_t Q

bit: 27 Saturation condition flag

## ◆ T

uint32_t T

bit: 24 Thumb bit

## ◆ V

uint32_t V

bit: 28 Overflow condition code flag

## ◆ w

uint32_t w

Type used for word access

## ◆ Z

uint32_t Z

bit: 30 Zero condition code flag

该联合体的文档由以下文件生成:

- core_cm3.h