| CMSIS-Core (Cortex-M) CMSIS-Core support for Cortex-M processor-based devices |

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Data Fields
CONTROL_Type Union Reference

Union type to access the Control Registers (CONTROL). More...

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

## Description

Union type to access the Control Registers (CONTROL).

## Field Documentation

## ◆ _reserved0

uint32_t CONTROL_Type::_reserved0

bit: 3..31 Reserved

## ◆

struct { ... } CONTROL_Type::b

Structure used for bit access.

## ◆ FPCA

uint32_t CONTROL_Type::FPCA

bit: 2 FP extension active flag

## ◆ nPRIV

uint32_t CONTROL_Type::nPRIV

bit: 0 Execution privilege in Thread mode

## ◆ SPSEL

uint32_t CONTROL_Type::SPSEL

bit: 1 Stack to be used

## ◆ w

uint32_t CONTROL_Type::w

Type used for word access.