CMSIS Cortex-M3 System Layer for EFM32TG devices.

License

SPDX-License-Identifier: Zlib

The licensor of this software is Silicon Laboratories Inc.

This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.

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. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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.

Definition in file system_efm32tg.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.