CMSIS-Core (Cortex-A)  Version 1.1.4
CMSIS-Core support for Cortex-A processor-based devices
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Valid values for CPACR CP field. More...

Macros

#define CPACR_CP_NA   0U
 CPACR CPn field: Access denied. More...
 
#define CPACR_CP_PL1   1U
 CPACR CPn field: Accessible from PL1 only. More...
 
#define CPACR_CP_FA   3U
 CPACR CPn field: Full access. More...
 

Description

Defines the access rights for a coprocessor.

Macro Definition Documentation

#define CPACR_CP_FA   3U

The meaning of full access is defined by the appropriate coprocessor.

#define CPACR_CP_NA   0U

Any attempt to access the coprocessor generates an Undefined Instruction exception.

#define CPACR_CP_PL1   1U

Any attempt to access the coprocessor from unprivileged software generates an Undefined Instruction exception.