FPU Functions

Functions that relate to the Floating-Point Arithmetic Unit. More...

Functions
__STATIC_INLINE uint32_t	SCB_GetFPUType (void)
	Get the FPU type.

Description

Functions that relate to the Floating-Point Arithmetic Unit.

Some Cortex-M processors include optional floating-point arithmetic functionality, with support for single and double-precision arithmetic. The Cortex-M processor with FPU is an implementation of the single-precision and double-precision variant of the Armv7-M Architecture with Floating-Point Extension (FPv5).

Function Documentation

SCB_GetFPUType()

__STATIC_INLINE uint32_t SCB_GetFPUType

(

void

)

Get the FPU type.

Returns

• 0: No FPU
• 1: Single precision FPU
• 2: Double + Single precision FPU

The function returns the implemented FPU type.