CMSIS-CORE: CONTROL_Type Union Reference

| CMSIS-CORE Version 4.30 CMSIS-CORE support for Cortex-M processor-based devices

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CONTROL_Type Union Reference

Union type to access the Control Registers (CONTROL).

## Data Fields

struct {
uint32_t nPRIV:1
| bit: 0 Execution privilege in Thread mode
uint32_t SPSEL:1
| bit: 1 Stack to be used
uint32_t FPCA:1
| bit: 2 FP extension active flag
uint32_t _reserved0:29
| bit: 3..31 Reserved
} | b
| Structure used for bit access.
uint32_t | w
| Type used for word access.

## Field Documentation

uint32_t CONTROL_Type::_reserved0

struct { ... } CONTROL_Type::b

uint32_t CONTROL_Type::FPCA

uint32_t CONTROL_Type::nPRIV

uint32_t CONTROL_Type::SPSEL

uint32_t CONTROL_Type::w