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APSR_Type Union Reference
[Status and Control Registers]
Union type to access the Application Program Status Register (APSR). More...
#include <core_cm4.h>
Data Fields | |
| struct { | |
| uint32_t _reserved0:27 | |
| uint32_t GE:4 | |
| uint32_t _reserved1:7 | |
| uint32_t Q:1 | |
| uint32_t V:1 | |
| uint32_t C:1 | |
| uint32_t Z:1 | |
| uint32_t N:1 | |
| } | b |
| uint32_t | w |
Detailed Description
Union type to access the Application Program Status Register (APSR).
Definition at line 251 of file core_cm4.h.
Field Documentation
| uint32_t _reserved0 |
| uint32_t _reserved1 |
bit: 20..26 Reserved
Definition at line 260 of file core_cm4.h.
| struct { ... } b |
Structure used for bit access
| uint32_t C |
bit: 29 Carry condition code flag
Definition at line 264 of file core_cm4.h.
| uint32_t GE |
bit: 16..19 Greater than or Equal flags
Definition at line 259 of file core_cm4.h.
| uint32_t N |
bit: 31 Negative condition code flag
Definition at line 266 of file core_cm4.h.
| uint32_t Q |
bit: 27 Saturation condition flag
Definition at line 262 of file core_cm4.h.
| uint32_t V |
bit: 28 Overflow condition code flag
Definition at line 263 of file core_cm4.h.
| uint32_t w |
Type used for word access
Definition at line 268 of file core_cm4.h.
| uint32_t Z |
bit: 30 Zero condition code flag
Definition at line 265 of file core_cm4.h.
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