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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32HG_STK3400/device_peripherals.h

Committer:
mbed_official
Date:
2015-08-14
Revision:
608:14dd4108b341
Parent:
607:ae528ef7bd3d
Child:
627:4fa1328d9c60

File content as of revision 608:14dd4108b341:

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef MBED_DEVICE_PERIPHERALS_H
#define MBED_DEVICE_PERIPHERALS_H

/* us ticker */
#define US_TICKER_TIMER			TIMER1
#define US_TICKER_TIMER_CLOCK	cmuClock_TIMER1
#define US_TICKER_TIMER_IRQ		TIMER1_IRQn

/* PWM */
#define PWM_TIMER TIMER0
#define PWM_TIMER_CLOCK cmuClock_TIMER0
#define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC0

/* USB */
#define USB_TIMER USB_TIMER2

/* Clocks */

/* Clock definitions */
#define LFXO	0
#define HFXO	1
#define LFRCO	2
#define HFRCO	3
#if !defined(_EFM32_GECKO_FAMILY)
#define ULFRCO	4
#endif

/* Low Energy peripheral clock source.
 * Options:
 * 	* LFXO: external crystal, please define frequency.
 * 	* LFRCO: internal RC oscillator (32.768kHz)
 * 	* ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz)
 */
#define LOW_ENERGY_CLOCK_SOURCE	LFXO

/** Core clock source.
 * Options:
 * 	* HFXO: external crystal, please define frequency.
 * 	* HFRCO: High-frequency internal RC oscillator. Please select band as well.
 */
#define CORE_CLOCK_SOURCE		HFXO

/** HFRCO frequency band
 * Options:
 * 	* CMU_HFRCOCTRL_BAND_28MHZ
 * 	* CMU_HFRCOCTRL_BAND_21MHZ
 * 	* CMU_HFRCOCTRL_BAND_14MHZ
 * 	* CMU_HFRCOCTRL_BAND_11MHZ
 * 	* CMU_HFRCOCTRL_BAND_7MHZ
 * 	* CMU_HFRCOCTRL_BAND_1MHZ
 */
#define HFRCO_FREQUENCY 		CMU_HFRCOCTRL_BAND_14MHZ

#define LFXO_FREQUENCY			32768
#define HFXO_FREQUENCY			24000000

#if (LOW_ENERGY_CLOCK_SOURCE == LFXO)
#define LOW_ENERGY_CLOCK_FREQUENCY	LFXO_FREQUENCY
#elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO)
#define LOW_ENERGY_CLOCK_FREQUENCY	32768
#elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO)
#define LOW_ENERGY_CLOCK_FREQUENCY	1000
#else
#error "Unknown Low Energy Clock selection"
#endif

#endif