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Last commit 20 Feb 2019 by 
mbed official
targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/TARGET_EFM32ZG_STK3200/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?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mbed_official | 627:4fa1328d9c60 | 1 | /***************************************************************************//** |
| mbed_official | 627:4fa1328d9c60 | 2 | * @file device_peripheral.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 TIMER1 |
| mbed_official | 525:c320967f86b9 | 35 | #define US_TICKER_TIMER_CLOCK cmuClock_TIMER1 |
| mbed_official | 525:c320967f86b9 | 36 | #define US_TICKER_TIMER_IRQ TIMER1_IRQn |
| mbed_official | 525:c320967f86b9 | 37 | |
| mbed_official | 525:c320967f86b9 | 38 | /* PWM */ |
| mbed_official | 525:c320967f86b9 | 39 | #define PWM_TIMER TIMER0 |
| mbed_official | 525:c320967f86b9 | 40 | #define PWM_TIMER_CLOCK cmuClock_TIMER0 |
| mbed_official | 525:c320967f86b9 | 41 | #define PWM_ROUTE TIMER_ROUTE_LOCATION_LOC0 |
| mbed_official | 525:c320967f86b9 | 42 | |
| mbed_official | 525:c320967f86b9 | 43 | /* Clocks */ |
| mbed_official | 525:c320967f86b9 | 44 | |
| mbed_official | 525:c320967f86b9 | 45 | /* Clock definitions */ |
| mbed_official | 627:4fa1328d9c60 | 46 | #define LFXO 0 |
| mbed_official | 627:4fa1328d9c60 | 47 | #define HFXO 1 |
| mbed_official | 627:4fa1328d9c60 | 48 | #define LFRCO 2 |
| mbed_official | 627:4fa1328d9c60 | 49 | #define HFRCO 3 |
| mbed_official | 525:c320967f86b9 | 50 | #if !defined(_EFM32_GECKO_FAMILY) |
| mbed_official | 627:4fa1328d9c60 | 51 | #define ULFRCO 4 |
| mbed_official | 525:c320967f86b9 | 52 | #endif |
| mbed_official | 525:c320967f86b9 | 53 | |
| mbed_official | 525:c320967f86b9 | 54 | /* Low Energy peripheral clock source. |
| mbed_official | 525:c320967f86b9 | 55 | * Options: |
| mbed_official | 525:c320967f86b9 | 56 | * * LFXO: external crystal, please define frequency. |
| mbed_official | 525:c320967f86b9 | 57 | * * LFRCO: internal RC oscillator (32.768kHz) |
| mbed_official | 525:c320967f86b9 | 58 | * * ULFRCO: internal ultra-low power RC oscillator (available down to EM3) (1kHz) |
| mbed_official | 525:c320967f86b9 | 59 | */ |
| mbed_official | 525:c320967f86b9 | 60 | #define LOW_ENERGY_CLOCK_SOURCE LFXO |
| mbed_official | 525:c320967f86b9 | 61 | |
| mbed_official | 525:c320967f86b9 | 62 | /** Core clock source. |
| mbed_official | 525:c320967f86b9 | 63 | * Options: |
| mbed_official | 525:c320967f86b9 | 64 | * * HFXO: external crystal, please define frequency. |
| mbed_official | 525:c320967f86b9 | 65 | * * HFRCO: High-frequency internal RC oscillator. Please select band as well. |
| mbed_official | 525:c320967f86b9 | 66 | */ |
| mbed_official | 525:c320967f86b9 | 67 | #define CORE_CLOCK_SOURCE HFXO |
| mbed_official | 525:c320967f86b9 | 68 | |
| mbed_official | 525:c320967f86b9 | 69 | /** HFRCO frequency band |
| mbed_official | 525:c320967f86b9 | 70 | * Options: |
| mbed_official | 525:c320967f86b9 | 71 | * * CMU_HFRCOCTRL_BAND_28MHZ |
| mbed_official | 525:c320967f86b9 | 72 | * * CMU_HFRCOCTRL_BAND_21MHZ |
| mbed_official | 525:c320967f86b9 | 73 | * * CMU_HFRCOCTRL_BAND_14MHZ |
| mbed_official | 525:c320967f86b9 | 74 | * * CMU_HFRCOCTRL_BAND_11MHZ |
| mbed_official | 525:c320967f86b9 | 75 | * * CMU_HFRCOCTRL_BAND_7MHZ |
| mbed_official | 525:c320967f86b9 | 76 | * * CMU_HFRCOCTRL_BAND_1MHZ |
| mbed_official | 525:c320967f86b9 | 77 | */ |
| mbed_official | 525:c320967f86b9 | 78 | #define HFRCO_FREQUENCY CMU_HFRCOCTRL_BAND_14MHZ |
| mbed_official | 525:c320967f86b9 | 79 | |
| mbed_official | 525:c320967f86b9 | 80 | #define LFXO_FREQUENCY 32768 |
| mbed_official | 525:c320967f86b9 | 81 | #define HFXO_FREQUENCY 24000000 |
| mbed_official | 525:c320967f86b9 | 82 | |
| mbed_official | 525:c320967f86b9 | 83 | #if (LOW_ENERGY_CLOCK_SOURCE == LFXO) |
| mbed_official | 525:c320967f86b9 | 84 | #define LOW_ENERGY_CLOCK_FREQUENCY LFXO_FREQUENCY |
| mbed_official | 525:c320967f86b9 | 85 | #elif (LOW_ENERGY_CLOCK_SOURCE == LFRCO) |
| mbed_official | 525:c320967f86b9 | 86 | #define LOW_ENERGY_CLOCK_FREQUENCY 32768 |
| mbed_official | 525:c320967f86b9 | 87 | #elif (LOW_ENERGY_CLOCK_SOURCE == ULFRCO) |
| mbed_official | 525:c320967f86b9 | 88 | #define LOW_ENERGY_CLOCK_FREQUENCY 1000 |
| mbed_official | 525:c320967f86b9 | 89 | #else |
| mbed_official | 525:c320967f86b9 | 90 | #error "Unknown Low Energy Clock selection" |
| mbed_official | 525:c320967f86b9 | 91 | #endif |
| mbed_official | 525:c320967f86b9 | 92 | |
| mbed_official | 525:c320967f86b9 | 93 | #endif |
