xPSR_Type union

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

Syntax

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Summary

Declaration

from core_cm4.h:321

typedef union { struct { uint32_t ISR:9; uint32_t _reserved0:1; uint32_t ICI_IT_1:6; uint32_t GE:4; uint32_t _reserved1:4; 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; } xPSR_Type;

Fields

Field

Declared as

Description

xPSR_Type::b

struct { uint32_t ISR:9; uint32_t _reserved0:1; uint32_t ICI_IT_1:6; uint32_t GE:4; uint32_t _reserved1:4; 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; }

Structure used for bit access.

xPSR_Type::w

uint32_t

Type used for word access.

Examples

References

from examples

xPSR_Type union

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