Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32LG_STK3600/device_peripherals.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
54:2a2065e67ef6 
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 2 * @file device_peripherals.h
<> 144:ef7eb2e8f9f7 3 *******************************************************************************
<> 144:ef7eb2e8f9f7 4 * @section License
<> 144:ef7eb2e8f9f7 5 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
<> 144:ef7eb2e8f9f7 6 *******************************************************************************
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * SPDX-License-Identifier: Apache-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
<> 144:ef7eb2e8f9f7 11 * not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 12 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 15 *
<> 144:ef7eb2e8f9f7 16 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
<> 144:ef7eb2e8f9f7 18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 19 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 20 * limitations under the License.
<> 144:ef7eb2e8f9f7 21 *
<> 144:ef7eb2e8f9f7 22 ******************************************************************************/
<> 144:ef7eb2e8f9f7 23 #ifndef MBED_DEVICE_PERIPHERALS_H
<> 144:ef7eb2e8f9f7 24 #define MBED_DEVICE_PERIPHERALS_H
<> 144:ef7eb2e8f9f7 25
<> 144:ef7eb2e8f9f7 26 /* us ticker */
<> 144:ef7eb2e8f9f7 27 #define US_TICKER_TIMER TIMER0
<> 144:ef7eb2e8f9f7 28 #define US_TICKER_TIMER_CLOCK cmuClock_TIMER0
<> 144:ef7eb2e8f9f7 29 #define US_TICKER_TIMER_IRQ TIMER0_IRQn
<> 144:ef7eb2e8f9f7 30
<> 144:ef7eb2e8f9f7 31 /* PWM */
<> 144:ef7eb2e8f9f7 32 #define PWM_TIMER TIMER2
<> 144:ef7eb2e8f9f7 33 #define PWM_TIMER_CLOCK cmuClock_TIMER2
<> 144:ef7eb2e8f9f7 34 #define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC1
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 /* USB */
<> 144:ef7eb2e8f9f7 37 #define USB_TIMER USB_TIMER1
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /* Clocks */
<> 144:ef7eb2e8f9f7 40
<> 144:ef7eb2e8f9f7 41 /* Clock definitions */
<> 144:ef7eb2e8f9f7 42 #define LFXO 0
<> 144:ef7eb2e8f9f7 43 #define HFXO 1
<> 144:ef7eb2e8f9f7 44 #define LFRCO 2
<> 144:ef7eb2e8f9f7 45 #define HFRCO 3
<> 144:ef7eb2e8f9f7 46 #if !defined(_EFM32_GECKO_FAMILY)
<> 144:ef7eb2e8f9f7 47 #define ULFRCO 4
<> 144:ef7eb2e8f9f7 48 #endif
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 /* Low Energy peripheral clock source.
<> 144:ef7eb2e8f9f7 51 * Options:
<> 144:ef7eb2e8f9f7 52 * * LFXO: external crystal, please define frequency.
<> 144:ef7eb2e8f9f7 53 * * LFRCO: internal RC oscillator (32.768kHz)
<> 144:ef7eb2e8f9f7 54 * * ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz)
<> 144:ef7eb2e8f9f7 55 */
<> 144:ef7eb2e8f9f7 56 #define LOW_ENERGY_CLOCK_SOURCE LFXO
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /** Core clock source.
<> 144:ef7eb2e8f9f7 59 * Options:
<> 144:ef7eb2e8f9f7 60 * * HFXO: external crystal, please define frequency.
<> 144:ef7eb2e8f9f7 61 * * HFRCO: High-frequency internal RC oscillator. Please select band as well.
<> 144:ef7eb2e8f9f7 62 */
<> 144:ef7eb2e8f9f7 63 #define CORE_CLOCK_SOURCE HFXO
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 /** HFRCO frequency band
<> 144:ef7eb2e8f9f7 66 * Options:
<> 144:ef7eb2e8f9f7 67 * * _CMU_HFRCOCTRL_BAND_28MHZ
<> 144:ef7eb2e8f9f7 68 * * _CMU_HFRCOCTRL_BAND_21MHZ
<> 144:ef7eb2e8f9f7 69 * * _CMU_HFRCOCTRL_BAND_14MHZ
<> 144:ef7eb2e8f9f7 70 * * _CMU_HFRCOCTRL_BAND_11MHZ
<> 144:ef7eb2e8f9f7 71 * * _CMU_HFRCOCTRL_BAND_7MHZ
<> 144:ef7eb2e8f9f7 72 * * _CMU_HFRCOCTRL_BAND_1MHZ
<> 144:ef7eb2e8f9f7 73 */
<> 144:ef7eb2e8f9f7 74 #define HFRCO_FREQUENCY _CMU_HFRCOCTRL_BAND_21MHZ
<> 144:ef7eb2e8f9f7 75
<> 144:ef7eb2e8f9f7 76 #define LFXO_FREQUENCY 32768
<> 144:ef7eb2e8f9f7 77 #define HFXO_FREQUENCY 48000000
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 #if (LOW_ENERGY_CLOCK_SOURCE == LFXO)
<> 144:ef7eb2e8f9f7 80 #define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY
<> 144:ef7eb2e8f9f7 81 #elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO)
<> 144:ef7eb2e8f9f7 82 #define LOW_ENERGY_CLOCK_FREQUENCY 32768
<> 144:ef7eb2e8f9f7 83 #elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO)
<> 144:ef7eb2e8f9f7 84 #define LOW_ENERGY_CLOCK_FREQUENCY 1000
<> 144:ef7eb2e8f9f7 85 #else
<> 144:ef7eb2e8f9f7 86 #error "Unknown Low Energy Clock selection"
<> 144:ef7eb2e8f9f7 87 #endif
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #endif