MCU INFO

Collaboration diagram for MCU INFO:

Functions
__STATIC_INLINE uint32_t	LL_CPUID_GetImplementer (void)
	Get Implementer code @rmtoll SCB_CPUID IMPLEMENTER LL_CPUID_GetImplementer. More...
__STATIC_INLINE uint32_t	LL_CPUID_GetVariant (void)
	Get Variant number (The r value in the rnpn product revision identifier) @rmtoll SCB_CPUID VARIANT LL_CPUID_GetVariant. More...
__STATIC_INLINE uint32_t	LL_CPUID_GetConstant (void)
	Get Constant number @rmtoll SCB_CPUID ARCHITECTURE LL_CPUID_GetConstant. More...
__STATIC_INLINE uint32_t	LL_CPUID_GetParNo (void)
	Get Part number @rmtoll SCB_CPUID PARTNO LL_CPUID_GetParNo. More...
__STATIC_INLINE uint32_t	LL_CPUID_GetRevision (void)
	Get Revision number (The p value in the rnpn product revision identifier, indicates patch release) @rmtoll SCB_CPUID REVISION LL_CPUID_GetRevision. More...

Detailed Description

Function Documentation

LL_CPUID_GetImplementer()

__STATIC_INLINE uint32_t LL_CPUID_GetImplementer

(

void

)

Get Implementer code @rmtoll SCB_CPUID IMPLEMENTER LL_CPUID_GetImplementer.

Return values

Value

should be equal to 0x41 for ARM

{
  return (uint32_t)(READ_BIT(SCB->CPUID, SCB_CPUID_IMPLEMENTER_Msk) >> SCB_CPUID_IMPLEMENTER_Pos);
}

LL_CPUID_GetVariant()

__STATIC_INLINE uint32_t LL_CPUID_GetVariant

(

void

)

Get Variant number (The r value in the rnpn product revision identifier) @rmtoll SCB_CPUID VARIANT LL_CPUID_GetVariant.

Return values

Value

between 0 and 255 (0x0: revision 0)

{
  return (uint32_t)(READ_BIT(SCB->CPUID, SCB_CPUID_VARIANT_Msk) >> SCB_CPUID_VARIANT_Pos);
}

LL_CPUID_GetConstant()

__STATIC_INLINE uint32_t LL_CPUID_GetConstant

(

void

)

Get Constant number @rmtoll SCB_CPUID ARCHITECTURE LL_CPUID_GetConstant.

Return values

Value

should be equal to 0xF for Cortex-M4 devices

{
  return (uint32_t)(READ_BIT(SCB->CPUID, SCB_CPUID_ARCHITECTURE_Msk) >> SCB_CPUID_ARCHITECTURE_Pos);
}

LL_CPUID_GetParNo()

__STATIC_INLINE uint32_t LL_CPUID_GetParNo

(

void

)

Get Part number @rmtoll SCB_CPUID PARTNO LL_CPUID_GetParNo.

Return values

Value

should be equal to 0xC24 for Cortex-M4

{
  return (uint32_t)(READ_BIT(SCB->CPUID, SCB_CPUID_PARTNO_Msk) >> SCB_CPUID_PARTNO_Pos);
}

LL_CPUID_GetRevision()

__STATIC_INLINE uint32_t LL_CPUID_GetRevision

(

void

)

Get Revision number (The p value in the rnpn product revision identifier, indicates patch release) @rmtoll SCB_CPUID REVISION LL_CPUID_GetRevision.

Return values

Value

between 0 and 255 (0x1: patch 1)

{
  return (uint32_t)(READ_BIT(SCB->CPUID, SCB_CPUID_REVISION_Msk) >> SCB_CPUID_REVISION_Pos);
}