added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32LG_STK3600/device_peripherals.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
- Child:
- 54:2a2065e67ef6
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
bogdanm | 0:9b334a45a8ff | 1 | /***************************************************************************//** |
bogdanm | 0:9b334a45a8ff | 2 | * @file device_peripherals.h |
bogdanm | 0:9b334a45a8ff | 3 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 4 | * @section License |
bogdanm | 0:9b334a45a8ff | 5 | * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> |
bogdanm | 0:9b334a45a8ff | 6 | ******************************************************************************* |
bogdanm | 0:9b334a45a8ff | 7 | * |
bogdanm | 0:9b334a45a8ff | 8 | * Permission is granted to anyone to use this software for any purpose, |
bogdanm | 0:9b334a45a8ff | 9 | * including commercial applications, and to alter it and redistribute it |
bogdanm | 0:9b334a45a8ff | 10 | * freely, subject to the following restrictions: |
bogdanm | 0:9b334a45a8ff | 11 | * |
bogdanm | 0:9b334a45a8ff | 12 | * 1. The origin of this software must not be misrepresented; you must not |
bogdanm | 0:9b334a45a8ff | 13 | * claim that you wrote the original software. |
bogdanm | 0:9b334a45a8ff | 14 | * 2. Altered source versions must be plainly marked as such, and must not be |
bogdanm | 0:9b334a45a8ff | 15 | * misrepresented as being the original software. |
bogdanm | 0:9b334a45a8ff | 16 | * 3. This notice may not be removed or altered from any source distribution. |
bogdanm | 0:9b334a45a8ff | 17 | * |
bogdanm | 0:9b334a45a8ff | 18 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
bogdanm | 0:9b334a45a8ff | 19 | * obligation to support this Software. Silicon Labs is providing the |
bogdanm | 0:9b334a45a8ff | 20 | * Software "AS IS", with no express or implied warranties of any kind, |
bogdanm | 0:9b334a45a8ff | 21 | * including, but not limited to, any implied warranties of merchantability |
bogdanm | 0:9b334a45a8ff | 22 | * or fitness for any particular purpose or warranties against infringement |
bogdanm | 0:9b334a45a8ff | 23 | * of any proprietary rights of a third party. |
bogdanm | 0:9b334a45a8ff | 24 | * |
bogdanm | 0:9b334a45a8ff | 25 | * Silicon Labs will not be liable for any consequential, incidental, or |
bogdanm | 0:9b334a45a8ff | 26 | * special damages, or any other relief, or for any claim by any third party, |
bogdanm | 0:9b334a45a8ff | 27 | * arising from your use of this Software. |
bogdanm | 0:9b334a45a8ff | 28 | * |
bogdanm | 0:9b334a45a8ff | 29 | ******************************************************************************/ |
bogdanm | 0:9b334a45a8ff | 30 | #ifndef MBED_DEVICE_PERIPHERALS_H |
bogdanm | 0:9b334a45a8ff | 31 | #define MBED_DEVICE_PERIPHERALS_H |
bogdanm | 0:9b334a45a8ff | 32 | |
bogdanm | 0:9b334a45a8ff | 33 | /* us ticker */ |
bogdanm | 0:9b334a45a8ff | 34 | #define US_TICKER_TIMER TIMER0 |
bogdanm | 0:9b334a45a8ff | 35 | #define US_TICKER_TIMER_CLOCK cmuClock_TIMER0 |
bogdanm | 0:9b334a45a8ff | 36 | #define US_TICKER_TIMER_IRQ TIMER0_IRQn |
bogdanm | 0:9b334a45a8ff | 37 | |
bogdanm | 0:9b334a45a8ff | 38 | /* PWM */ |
bogdanm | 0:9b334a45a8ff | 39 | #define PWM_TIMER TIMER2 |
bogdanm | 0:9b334a45a8ff | 40 | #define PWM_TIMER_CLOCK cmuClock_TIMER2 |
bogdanm | 0:9b334a45a8ff | 41 | #define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC1 |
bogdanm | 0:9b334a45a8ff | 42 | |
bogdanm | 0:9b334a45a8ff | 43 | /* USB */ |
bogdanm | 0:9b334a45a8ff | 44 | #define USB_TIMER USB_TIMER1 |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | /* Clocks */ |
bogdanm | 0:9b334a45a8ff | 47 | |
bogdanm | 0:9b334a45a8ff | 48 | /* Clock definitions */ |
bogdanm | 0:9b334a45a8ff | 49 | #define LFXO 0 |
bogdanm | 0:9b334a45a8ff | 50 | #define HFXO 1 |
bogdanm | 0:9b334a45a8ff | 51 | #define LFRCO 2 |
bogdanm | 0:9b334a45a8ff | 52 | #define HFRCO 3 |
bogdanm | 0:9b334a45a8ff | 53 | #if !defined(_EFM32_GECKO_FAMILY) |
bogdanm | 0:9b334a45a8ff | 54 | #define ULFRCO 4 |
bogdanm | 0:9b334a45a8ff | 55 | #endif |
bogdanm | 0:9b334a45a8ff | 56 | |
bogdanm | 0:9b334a45a8ff | 57 | /* Low Energy peripheral clock source. |
bogdanm | 0:9b334a45a8ff | 58 | * Options: |
bogdanm | 0:9b334a45a8ff | 59 | * * LFXO: external crystal, please define frequency. |
bogdanm | 0:9b334a45a8ff | 60 | * * LFRCO: internal RC oscillator (32.768kHz) |
bogdanm | 0:9b334a45a8ff | 61 | * * ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz) |
bogdanm | 0:9b334a45a8ff | 62 | */ |
bogdanm | 0:9b334a45a8ff | 63 | #define LOW_ENERGY_CLOCK_SOURCE LFXO |
bogdanm | 0:9b334a45a8ff | 64 | |
bogdanm | 0:9b334a45a8ff | 65 | /** Core clock source. |
bogdanm | 0:9b334a45a8ff | 66 | * Options: |
bogdanm | 0:9b334a45a8ff | 67 | * * HFXO: external crystal, please define frequency. |
bogdanm | 0:9b334a45a8ff | 68 | * * HFRCO: High-frequency internal RC oscillator. Please select band as well. |
bogdanm | 0:9b334a45a8ff | 69 | */ |
bogdanm | 0:9b334a45a8ff | 70 | #define CORE_CLOCK_SOURCE HFXO |
bogdanm | 0:9b334a45a8ff | 71 | |
bogdanm | 0:9b334a45a8ff | 72 | /** HFRCO frequency band |
bogdanm | 0:9b334a45a8ff | 73 | * Options: |
bogdanm | 0:9b334a45a8ff | 74 | * * CMU_HFRCOCTRL_BAND_28MHZ |
bogdanm | 0:9b334a45a8ff | 75 | * * CMU_HFRCOCTRL_BAND_21MHZ |
bogdanm | 0:9b334a45a8ff | 76 | * * CMU_HFRCOCTRL_BAND_14MHZ |
bogdanm | 0:9b334a45a8ff | 77 | * * CMU_HFRCOCTRL_BAND_11MHZ |
bogdanm | 0:9b334a45a8ff | 78 | * * CMU_HFRCOCTRL_BAND_7MHZ |
bogdanm | 0:9b334a45a8ff | 79 | * * CMU_HFRCOCTRL_BAND_1MHZ |
bogdanm | 0:9b334a45a8ff | 80 | */ |
bogdanm | 0:9b334a45a8ff | 81 | #define HFRCO_FREQUENCY CMU_HFRCOCTRL_BAND_14MHZ |
bogdanm | 0:9b334a45a8ff | 82 | |
bogdanm | 0:9b334a45a8ff | 83 | #define LFXO_FREQUENCY 32768 |
bogdanm | 0:9b334a45a8ff | 84 | #define HFXO_FREQUENCY 48000000 |
bogdanm | 0:9b334a45a8ff | 85 | |
bogdanm | 0:9b334a45a8ff | 86 | #if (LOW_ENERGY_CLOCK_SOURCE == LFXO) |
bogdanm | 0:9b334a45a8ff | 87 | #define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY |
bogdanm | 0:9b334a45a8ff | 88 | #elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO) |
bogdanm | 0:9b334a45a8ff | 89 | #define LOW_ENERGY_CLOCK_FREQUENCY 32768 |
bogdanm | 0:9b334a45a8ff | 90 | #elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO) |
bogdanm | 0:9b334a45a8ff | 91 | #define LOW_ENERGY_CLOCK_FREQUENCY 1000 |
bogdanm | 0:9b334a45a8ff | 92 | #else |
bogdanm | 0:9b334a45a8ff | 93 | #error "Unknown Low Energy Clock selection" |
bogdanm | 0:9b334a45a8ff | 94 | #endif |
bogdanm | 0:9b334a45a8ff | 95 | |
bogdanm | 0:9b334a45a8ff | 96 | #endif |