mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32PG_STK3401/device_peripherals.h
- Committer:
- fwndz
- Date:
- 2016-12-22
- Revision:
- 153:9398a535854b
- Parent:
- 149:156823d33999
File content as of revision 153:9398a535854b:
/***************************************************************************//** * @file device_peripherals.h ******************************************************************************* * @section License * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> ******************************************************************************* * * SPDX-License-Identifier: Apache-2.0 * * 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 TIMER0 #define US_TICKER_TIMER_CLOCK cmuClock_TIMER0 #define US_TICKER_TIMER_IRQ TIMER0_IRQn /* PWM */ #define PWM_TIMER TIMER1 #define PWM_TIMER_CLOCK cmuClock_TIMER1 #define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC1 /* Clocks */ /* Clock definitions */ #define LFXO 0 #define HFXO 1 #define LFRCO 2 #define HFRCO 3 #define ULFRCO 4 /* 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 frequency as well. */ #define CORE_CLOCK_SOURCE HFXO /** HFRCO frequency selection * Options: * ** HFRCO_FREQUENCY_ENUM ** HFRCO_FREQUENCY ** * * cmuHFRCOFreq_1M0Hz == 1000000 * * * cmuHFRCOFreq_2M0Hz == 2000000 * * * cmuHFRCOFreq_4M0Hz == 4000000 * * * cmuHFRCOFreq_7M0Hz == 7000000 * * * cmuHFRCOFreq_13M0Hz == 13000000 * * * cmuHFRCOFreq_16M0Hz == 16000000 * * * cmuHFRCOFreq_19M0Hz == 19000000 * * * cmuHFRCOFreq_26M0Hz == 26000000 * * * cmuHFRCOFreq_32M0Hz == 32000000 * * * cmuHFRCOFreq_38M0Hz == 38000000 * * ********************************************* */ /* Make sure the settings of HFRCO_FREQUENCY and HFRCO_FREQUENCY_ENUM match, or timings will be faulty! */ #define HFRCO_FREQUENCY_ENUM cmuHFRCOFreq_19M0Hz #define HFRCO_FREQUENCY 19000000 #define LFXO_FREQUENCY 32768 #define HFXO_FREQUENCY 40000000 #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