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CMSIS-CORE
Version 3.00
CMSIS-CORE support for Cortex-M processor-based devices
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Union type to access the Special-Purpose Program Status Registers (xPSR).
Data Fields | |
struct { | |
uint32_t ISR:9 | |
bit: 0.. 8 Exception number | |
uint32_t _reserved0:15 | |
bit: 9..23 Reserved | |
uint32_t T:1 | |
bit: 24 Thumb bit (read 0) | |
uint32_t IT:2 | |
bit: 25..26 saved IT state (read 0) | |
uint32_t Q:1 | |
bit: 27 Saturation condition flag | |
uint32_t V:1 | |
bit: 28 Overflow condition code flag | |
uint32_t C:1 | |
bit: 29 Carry condition code flag | |
uint32_t Z:1 | |
bit: 30 Zero condition code flag | |
uint32_t N:1 | |
bit: 31 Negative condition code flag | |
} | b |
Structure used for bit access. | |
uint32_t | w |
Type used for word access. |