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Dependents:   MX106-finaltest

Fork of mbed-src by mbed official

targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32GG_STK3700/device_peripherals.h@627:4fa1328d9c60, 2015-09-25 (annotated)

Committer:
mbed_official
Date:
Fri Sep 25 14:15:10 2015 +0100
Revision:
627:4fa1328d9c60
Parent:
608:14dd4108b341 
Synchronized with git revision fe238a91ab7a4d1d72c4cab9da04967c619d54ad



Full URL: https://github.com/mbedmicro/mbed/commit/fe238a91ab7a4d1d72c4cab9da04967c619d54ad/



Silicon Labs - Add support for low-power async Serial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 627:4fa1328d9c60 1 /***************************************************************************//**
mbed_official 627:4fa1328d9c60 2 * @file device_peripherals.h
mbed_official 627:4fa1328d9c60 3 *******************************************************************************
mbed_official 627:4fa1328d9c60 4 * @section License
mbed_official 627:4fa1328d9c60 5 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
mbed_official 627:4fa1328d9c60 6 *******************************************************************************
mbed_official 525:c320967f86b9 7 *
mbed_official 627:4fa1328d9c60 8 * Permission is granted to anyone to use this software for any purpose,
mbed_official 627:4fa1328d9c60 9 * including commercial applications, and to alter it and redistribute it
mbed_official 627:4fa1328d9c60 10 * freely, subject to the following restrictions:
mbed_official 525:c320967f86b9 11 *
mbed_official 627:4fa1328d9c60 12 * 1. The origin of this software must not be misrepresented; you must not
mbed_official 627:4fa1328d9c60 13 * claim that you wrote the original software.
mbed_official 627:4fa1328d9c60 14 * 2. Altered source versions must be plainly marked as such, and must not be
mbed_official 627:4fa1328d9c60 15 * misrepresented as being the original software.
mbed_official 627:4fa1328d9c60 16 * 3. This notice may not be removed or altered from any source distribution.
mbed_official 525:c320967f86b9 17 *
mbed_official 627:4fa1328d9c60 18 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
mbed_official 627:4fa1328d9c60 19 * obligation to support this Software. Silicon Labs is providing the
mbed_official 627:4fa1328d9c60 20 * Software "AS IS", with no express or implied warranties of any kind,
mbed_official 627:4fa1328d9c60 21 * including, but not limited to, any implied warranties of merchantability
mbed_official 627:4fa1328d9c60 22 * or fitness for any particular purpose or warranties against infringement
mbed_official 627:4fa1328d9c60 23 * of any proprietary rights of a third party.
mbed_official 627:4fa1328d9c60 24 *
mbed_official 627:4fa1328d9c60 25 * Silicon Labs will not be liable for any consequential, incidental, or
mbed_official 627:4fa1328d9c60 26 * special damages, or any other relief, or for any claim by any third party,
mbed_official 627:4fa1328d9c60 27 * arising from your use of this Software.
mbed_official 627:4fa1328d9c60 28 *
mbed_official 627:4fa1328d9c60 29 ******************************************************************************/
mbed_official 525:c320967f86b9 30 #ifndef MBED_DEVICE_PERIPHERALS_H
mbed_official 525:c320967f86b9 31 #define MBED_DEVICE_PERIPHERALS_H
mbed_official 525:c320967f86b9 32
mbed_official 525:c320967f86b9 33 /* us ticker */
mbed_official 525:c320967f86b9 34 #define US_TICKER_TIMER TIMER0
mbed_official 525:c320967f86b9 35 #define US_TICKER_TIMER_CLOCK cmuClock_TIMER0
mbed_official 525:c320967f86b9 36 #define US_TICKER_TIMER_IRQ TIMER0_IRQn
mbed_official 525:c320967f86b9 37
mbed_official 525:c320967f86b9 38 /* PWM */
mbed_official 525:c320967f86b9 39 #define PWM_TIMER TIMER2
mbed_official 525:c320967f86b9 40 #define PWM_TIMER_CLOCK cmuClock_TIMER2
mbed_official 525:c320967f86b9 41 #define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC1
mbed_official 525:c320967f86b9 42
mbed_official 607:ae528ef7bd3d 43 /* USB */
mbed_official 607:ae528ef7bd3d 44 #define USB_TIMER USB_TIMER1
mbed_official 607:ae528ef7bd3d 45
mbed_official 525:c320967f86b9 46 /* Clocks */
mbed_official 525:c320967f86b9 47
mbed_official 525:c320967f86b9 48 /* Clock definitions */
mbed_official 627:4fa1328d9c60 49 #define LFXO 0
mbed_official 627:4fa1328d9c60 50 #define HFXO 1
mbed_official 627:4fa1328d9c60 51 #define LFRCO 2
mbed_official 627:4fa1328d9c60 52 #define HFRCO 3
mbed_official 525:c320967f86b9 53 #if !defined(_EFM32_GECKO_FAMILY)
mbed_official 627:4fa1328d9c60 54 #define ULFRCO 4
mbed_official 525:c320967f86b9 55 #endif
mbed_official 525:c320967f86b9 56
mbed_official 525:c320967f86b9 57 /* Low Energy peripheral clock source.
mbed_official 525:c320967f86b9 58 * Options:
mbed_official 525:c320967f86b9 59 * * LFXO: external crystal, please define frequency.
mbed_official 525:c320967f86b9 60 * * LFRCO: internal RC oscillator (32.768kHz)
mbed_official 525:c320967f86b9 61 * * ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz)
mbed_official 525:c320967f86b9 62 */
mbed_official 525:c320967f86b9 63 #define LOW_ENERGY_CLOCK_SOURCE LFXO
mbed_official 525:c320967f86b9 64
mbed_official 525:c320967f86b9 65 /** Core clock source.
mbed_official 525:c320967f86b9 66 * Options:
mbed_official 525:c320967f86b9 67 * * HFXO: external crystal, please define frequency.
mbed_official 525:c320967f86b9 68 * * HFRCO: High-frequency internal RC oscillator. Please select band as well.
mbed_official 525:c320967f86b9 69 */
mbed_official 525:c320967f86b9 70 #define CORE_CLOCK_SOURCE HFXO
mbed_official 525:c320967f86b9 71
mbed_official 525:c320967f86b9 72 /** HFRCO frequency band
mbed_official 525:c320967f86b9 73 * Options:
mbed_official 525:c320967f86b9 74 * * CMU_HFRCOCTRL_BAND_28MHZ
mbed_official 525:c320967f86b9 75 * * CMU_HFRCOCTRL_BAND_21MHZ
mbed_official 525:c320967f86b9 76 * * CMU_HFRCOCTRL_BAND_14MHZ
mbed_official 525:c320967f86b9 77 * * CMU_HFRCOCTRL_BAND_11MHZ
mbed_official 525:c320967f86b9 78 * * CMU_HFRCOCTRL_BAND_7MHZ
mbed_official 525:c320967f86b9 79 * * CMU_HFRCOCTRL_BAND_1MHZ
mbed_official 525:c320967f86b9 80 */
mbed_official 525:c320967f86b9 81 #define HFRCO_FREQUENCY CMU_HFRCOCTRL_BAND_14MHZ
mbed_official 525:c320967f86b9 82
mbed_official 525:c320967f86b9 83 #define LFXO_FREQUENCY 32768
mbed_official 525:c320967f86b9 84 #define HFXO_FREQUENCY 48000000
mbed_official 525:c320967f86b9 85
mbed_official 525:c320967f86b9 86 #if (LOW_ENERGY_CLOCK_SOURCE == LFXO)
mbed_official 525:c320967f86b9 87 #define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY
mbed_official 525:c320967f86b9 88 #elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO)
mbed_official 525:c320967f86b9 89 #define LOW_ENERGY_CLOCK_FREQUENCY 32768
mbed_official 525:c320967f86b9 90 #elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO)
mbed_official 525:c320967f86b9 91 #define LOW_ENERGY_CLOCK_FREQUENCY 1000
mbed_official 525:c320967f86b9 92 #else
mbed_official 525:c320967f86b9 93 #error "Unknown Low Energy Clock selection"
mbed_official 525:c320967f86b9 94 #endif
mbed_official 525:c320967f86b9 95
mbed_official 525:c320967f86b9 96 #endif