License

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Laboratories, Inc. has no obligation to support this Software. Silicon Laboratories, Inc. is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Laboratories, Inc. will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file system_efm32g.c .


       #include <stdint.h>


       #include "
       
        em_device.h
       
       "

Macros
#define	EFM32_HFRCO_MAX_FREQ (28000000UL)

#define	EFM32_HFXO_FREQ (32000000UL)

#define	EFM32_LFRCO_FREQ (32768UL)

#define	EFM32_LFXO_FREQ ( EFM32_LFRCO_FREQ )

#define	EFM32_ULFRCO_FREQ (1000UL)

Functions
__STATIC_INLINE uint8_t	GetProdRev (void)

uint32_t	SystemCoreClockGet (void)
	Get the current core clock frequency.

uint32_t	SystemHFClockGet (void)
	Get the current HFCLK frequency.

uint32_t	SystemHFXOClockGet (void)
	Get high frequency crystal oscillator clock frequency for target system.

void	SystemHFXOClockSet (uint32_t freq)
	Set high frequency crystal oscillator clock frequency for target system.

void	SystemInit (void)
	Initialize the system.

uint32_t	SystemLFRCOClockGet (void)
	Get low frequency RC oscillator clock frequency for target system.

uint32_t	SystemLFXOClockGet (void)
	Get low frequency crystal oscillator clock frequency for target system.

void	SystemLFXOClockSet (uint32_t freq)
	Set low frequency crystal oscillator clock frequency for target system.

uint32_t	SystemMaxCoreClockGet (void)
	Get the maximum core clock frequency.

uint32_t	SystemULFRCOClockGet (void)
	Get ultra low frequency RC oscillator clock frequency for target system.