CMSIS-Core (Cortex-M)  Version 5.6.0
CMSIS-Core support for Cortex-M processor-based devices
 All Data Structures Files Functions Variables Enumerations Enumerator Groups Pages
CONTROL_Type Union Reference

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

Data Fields

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

Description

Union type to access the Control Registers (CONTROL).

Field Documentation

uint32_t CONTROL_Type::_reserved0

bit: 3..31 Reserved

struct { ... } CONTROL_Type::b

Structure used for bit access.

uint32_t CONTROL_Type::FPCA

bit: 2 FP extension active flag

uint32_t CONTROL_Type::nPRIV

bit: 0 Execution privilege in Thread mode

uint32_t CONTROL_Type::SPSEL

bit: 1 Stack to be used

uint32_t CONTROL_Type::w

Type used for word access.