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