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Update emlib to 4.2.1 to get a critical fix for DCDC on Pearl

pull/1501/head
Steven Cooreman 2016-01-12 13:10:08 +01:00
parent 2ba71ea761
commit 91ad34addb
79 changed files with 240 additions and 176 deletions
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18
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/Changes_emlib.txt
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@ -1,24 +1,31 @@
================ Revision history ============================================ ================ Revision history ============================================
4.2.1:
- Added errata fix for an issue that may cause BOD resets in EM2 when using
DCDC-to-DVDD mode. The fix is implemented in EMU_DCDCInit().
- Added function EMU_DCDCPowerOff() for boards with physically disconnected DCDC.
- Current consumption is optimized for DCDC bypass mode. This update is
implemented in EMU_DCDCInit().
4.2.0: 4.2.0:
- Updated I2C clock divider equation for platform 2 parts. Added constraints - Updated I2C clock divider equation for platform 2 parts. Added constraints
to HFPER clock frequency in I2C_BusFreqSet(). to HFPER clock frequency in I2C_BusFreqSet().
- EMU EMU_EM23VregMode_TypeDef replaced with a bool. - EMU EMU_EM23VregMode_TypeDef replaced with a bool.
- Added support for GPIO alternate drive strength and alternate control modes. - Added support for GPIO alternate drive strength and alternate control modes.
- DCDC setup is simplified. More tuning and optimization settings added to - DCDC setup is simplified. More tuning and optimization settings added to
EMU_DCDCInit(). EMU_DCDCInit().
- Added member pinRetentionMode to EMU_EM4Init_TypeDef. - Added member pinRetentionMode to EMU_EM4Init_TypeDef.
- Added function EMU_UnlatchPinRetention() to support unlatching of pin - Added function EMU_UnlatchPinRetention() to support unlatching of pin
retention in EM4H/S. retention in EM4H/S.
- Fixed bug in ADC_InitScan() which caused a overwrite of single conversion - Fixed bug in ADC_InitScan() which caused a overwrite of single conversion
mode calibration values. mode calibration values.
- Added support for CRYPTO module on Pearl and Jade Geckos (em_crypto.c/h) - Added support for CRYPTO module on Pearl and Jade Geckos (em_crypto.c/h)
4.1.1: 4.1.1:
- EMU_DCDCInit() updated with new parameters for EM2 and 3. Current consumption - EMU_DCDCInit() updated with new parameters for EM2 and 3. Current consumption
with DCDC at expected levels for EFR32 and EFM32PG revA1, A2 and B0. with DCDC at expected levels for EFR32 and EFM32PG revA1, A2 and B0.
- EMU_DCDCInit_TypeDef updated with more parameters. EMU_DcdcLpcmpBiasMode_TypeDef - EMU_DCDCInit_TypeDef updated with more parameters. EMU_DcdcLpcmpBiasMode_TypeDef
is removed. is removed.
- More assertions added to EMU_DCDCInit(). - More assertions added to EMU_DCDCInit().
- HFXO default parameters updated. - HFXO default parameters updated.
- ADC defaults updated. - ADC defaults updated.
- RMU pin mode set fixed. - RMU pin mode set fixed.
@ -29,6 +36,7 @@
4.1.0: 4.1.0:
- The typedef EMU_EM23Init_TypeDef which is a parameter to EMU_EM23Init() - The typedef EMU_EM23Init_TypeDef which is a parameter to EMU_EM23Init()
has got a new definition. has got a new definition.
- Initial support _SILICON_LABS_32B_PLATFORM_2 devices added
4.0.0: 4.0.0:
- Use ARM CMSIS version 4.2.0. - Use ARM CMSIS version 4.2.0.

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_acmp.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_acmp.h * @file em_acmp.h
* @brief Analog Comparator (ACMP) peripheral API * @brief Analog Comparator (ACMP) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_adc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_adc.h * @file em_adc.h
* @brief Analog to Digital Converter (ADC) peripheral API * @brief Analog to Digital Converter (ADC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_aes.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_aes.h * @file em_aes.h
* @brief Advanced encryption standard (AES) accelerator peripheral API. * @brief Advanced encryption standard (AES) accelerator peripheral API.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_assert.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_assert.h * @file em_assert.h
* @brief Emlib peripheral API "assert" implementation. * @brief Emlib peripheral API "assert" implementation.
* @version 4.2.0 * @version 4.2.1
* *
* @details * @details
* By default, emlib library assert usage is not included in order to reduce * By default, emlib library assert usage is not included in order to reduce

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_bitband.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_bitband.h * @file em_bitband.h
* @brief Bitband Peripheral API * @brief Bitband Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_burtc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_burtc.h * @file em_burtc.h
* @brief Backup Real Time Counter (BURTC) peripheral API * @brief Backup Real Time Counter (BURTC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_bus.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_bus.h * @file em_bus.h
* @brief RAM and peripheral bit-field set and clear API * @brief RAM and peripheral bit-field set and clear API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_chip.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_chip.h * @file em_chip.h
* @brief Chip Initialization API * @brief Chip Initialization API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_cmu.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_cmu.h * @file em_cmu.h
* @brief Clock management unit (CMU) API * @brief Clock management unit (CMU) API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_common.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_common.h * @file em_common.h
* @brief Emlib general purpose utilities. * @brief Emlib general purpose utilities.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_crc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file * @file
* @brief Cyclic Redundancy Check (CRC) API. * @brief Cyclic Redundancy Check (CRC) API.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_cryotimer.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_cryotimer.h * @file em_cryotimer.h
* @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API * @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_crypto.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_crypto.h * @file em_crypto.h
* @brief Cryptography accelerator peripheral API * @brief Cryptography accelerator peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_dac.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dac.h * @file em_dac.h
* @brief Digital to Analog Converter (DAC) peripheral API * @brief Digital to Analog Converter (DAC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_dbg.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dbg.h * @file em_dbg.h
* @brief Debug (DBG) API * @brief Debug (DBG) API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_dma.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dma.h * @file em_dma.h
* @brief Direct memory access (DMA) API * @brief Direct memory access (DMA) API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_ebi.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_ebi.h * @file em_ebi.h
* @brief External Bus Iterface (EBI) peripheral API * @brief External Bus Iterface (EBI) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_emu.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_emu.h * @file em_emu.h
* @brief Energy management unit (EMU) peripheral API * @brief Energy management unit (EMU) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
@ -156,8 +156,6 @@ typedef enum
/** Power configurations */ /** Power configurations */
typedef enum typedef enum
{ {
/** Disable DCDC */
emuPowerConfig_NoDcdc = EMU_PWRCFG_PWRCFG_NODCDC,
/** DCDC is connected to DVDD */ /** DCDC is connected to DVDD */
emuPowerConfig_DcdcToDvdd = EMU_PWRCFG_PWRCFG_DCDCTODVDD, emuPowerConfig_DcdcToDvdd = EMU_PWRCFG_PWRCFG_DCDCTODVDD,
} EMU_PowerConfig_TypeDef; } EMU_PowerConfig_TypeDef;
@ -171,8 +169,6 @@ typedef enum
emuDcdcMode_Bypass = EMU_DCDCCTRL_DCDCMODE_BYPASS, emuDcdcMode_Bypass = EMU_DCDCCTRL_DCDCMODE_BYPASS,
/** DCDC low-noise mode */ /** DCDC low-noise mode */
emuDcdcMode_LowNoise = EMU_DCDCCTRL_DCDCMODE_LOWNOISE, emuDcdcMode_LowNoise = EMU_DCDCCTRL_DCDCMODE_LOWNOISE,
/** DCDC regulator is off */
emuDcdcMode_Off = EMU_DCDCCTRL_DCDCMODE_OFF,
} EMU_DcdcMode_TypeDef; } EMU_DcdcMode_TypeDef;
#endif #endif
@ -476,6 +472,7 @@ void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode);
bool EMU_DCDCOutputVoltageSet(uint32_t mV, bool setLpVoltage, bool setLnVoltage); bool EMU_DCDCOutputVoltageSet(uint32_t mV, bool setLpVoltage, bool setLnVoltage);
void EMU_DCDCOptimizeSlice(uint32_t mALoadCurrent); void EMU_DCDCOptimizeSlice(uint32_t mALoadCurrent);
void EMU_DCDCLnRcoBandSet(EMU_DcdcLnRcoBand_TypeDef band); void EMU_DCDCLnRcoBandSet(EMU_DcdcLnRcoBand_TypeDef band);
bool EMU_DCDCPowerOff(void);
#endif #endif
#if defined( EMU_STATUS_VMONRDY ) #if defined( EMU_STATUS_VMONRDY )
void EMU_VmonInit(EMU_VmonInit_TypeDef *vmonInit); void EMU_VmonInit(EMU_VmonInit_TypeDef *vmonInit);

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_gpio.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_gpio.h * @file em_gpio.h
* @brief General Purpose IO (GPIO) peripheral API * @brief General Purpose IO (GPIO) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_i2c.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_i2c.h * @file em_i2c.h
* @brief Inter-intergrated circuit (I2C) peripheral API * @brief Inter-intergrated circuit (I2C) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_idac.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_idac.h * @file em_idac.h
* @brief Current Digital to Analog Converter (IDAC) peripheral API * @brief Current Digital to Analog Converter (IDAC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_int.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_int.h * @file em_int.h
* @brief Interrupt enable/disable unit API * @brief Interrupt enable/disable unit API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_lcd.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_lcd.h * @file em_lcd.h
* @brief Liquid Crystal Display (LCD) peripheral API * @brief Liquid Crystal Display (LCD) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_ldma.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_ldma.h * @file em_ldma.h
* @brief Direct memory access (LDMA) API * @brief Direct memory access (LDMA) API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_lesense.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_lesense.h * @file em_lesense.h
* @brief Low Energy Sensor (LESENSE) peripheral API * @brief Low Energy Sensor (LESENSE) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_letimer.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_letimer.h * @file em_letimer.h
* @brief Low Energy Timer (LETIMER) peripheral API * @brief Low Energy Timer (LETIMER) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_leuart.h
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@ -2,7 +2,7 @@
* @file em_leuart.h * @file em_leuart.h
* @brief Low Energy Universal Asynchronous Receiver/Transmitter (LEUART) * @brief Low Energy Universal Asynchronous Receiver/Transmitter (LEUART)
* peripheral API * peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_mpu.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_mpu.h * @file em_mpu.h
* @brief Memory protection unit (MPU) peripheral API * @brief Memory protection unit (MPU) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_msc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_msc.h * @file em_msc.h
* @brief Flash controller module (MSC) peripheral API * @brief Flash controller module (MSC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_opamp.h
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@ -1,7 +1,7 @@
/**************************************************************************//** /**************************************************************************//**
* @file em_opamp.h * @file em_opamp.h
* @brief Operational Amplifier (OPAMP) peripheral API * @brief Operational Amplifier (OPAMP) peripheral API
* @version 4.2.0 * @version 4.2.1
****************************************************************************** ******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_part.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_part.h * @file em_part.h
* @brief Verify that part specific main header files are supported and included * @brief Verify that part specific main header files are supported and included
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_pcnt.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_pcnt.h * @file em_pcnt.h
* @brief Pulse Counter (PCNT) peripheral API * @brief Pulse Counter (PCNT) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

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libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_prs.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_prs.h * @file em_prs.h
* @brief Peripheral Reflex System (PRS) peripheral API * @brief Peripheral Reflex System (PRS) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_rmu.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_rmu.h * @file em_rmu.h
* @brief Reset Management Unit (RMU) peripheral API * @brief Reset Management Unit (RMU) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_rtc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_rtc.h * @file em_rtc.h
* @brief Real Time Counter (RTC) peripheral API * @brief Real Time Counter (RTC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_rtcc.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file * @file
* @brief Real Time Counter (RTCC) peripheral API. * @brief Real Time Counter (RTCC) peripheral API.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_system.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_system.h * @file em_system.h
* @brief System API * @brief System API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_timer.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_timer.h * @file em_timer.h
* @brief Timer/counter (TIMER) peripheral API * @brief Timer/counter (TIMER) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_usart.h
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@ -2,7 +2,7 @@
* @file em_usart.h * @file em_usart.h
* @brief Universal synchronous/asynchronous receiver/transmitter (USART/UART) * @brief Universal synchronous/asynchronous receiver/transmitter (USART/UART)
* peripheral API * peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_vcmp.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_vcmp.h * @file em_vcmp.h
* @brief Voltage Comparator (VCMP) peripheral API * @brief Voltage Comparator (VCMP) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

6
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_version.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_version.h * @file em_version.h
* @brief Assign correct part number for include file * @brief Assign correct part number for include file
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
@ -50,7 +50,7 @@ extern "C" {
******************************************************************************/ ******************************************************************************/
/** Version number of emlib peripheral API. */ /** Version number of emlib peripheral API. */
#define _EMLIB_VERSION 4.2.0 #define _EMLIB_VERSION 4.2.1
/** Major version of emlib. Bumped when incompatible API changes introduced. */ /** Major version of emlib. Bumped when incompatible API changes introduced. */
#define _EMLIB_VERSION_MAJOR 4 #define _EMLIB_VERSION_MAJOR 4
@ -61,7 +61,7 @@ extern "C" {
/** Patch revision of emlib. Bumped when adding backwards-compatible bug /** Patch revision of emlib. Bumped when adding backwards-compatible bug
fixes.*/ fixes.*/
#define _EMLIB_VERSION_PATCH 0 #define _EMLIB_VERSION_PATCH 1
/** Version number of targeted CMSIS package. */ /** Version number of targeted CMSIS package. */

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_wdog.h
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_wdog.h * @file em_wdog.h
* @brief Watchdog (WDOG) peripheral API * @brief Watchdog (WDOG) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_acmp.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_acmp.c * @file em_acmp.c
* @brief Analog Comparator (ACMP) Peripheral API * @brief Analog Comparator (ACMP) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_adc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_adc.c * @file em_adc.c
* @brief Analog to Digital Converter (ADC) Peripheral API * @brief Analog to Digital Converter (ADC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_aes.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_aes.c * @file em_aes.c
* @brief Advanced Encryption Standard (AES) accelerator peripheral API. * @brief Advanced Encryption Standard (AES) accelerator peripheral API.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_assert.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_assert.c * @file em_assert.c
* @brief Assert API * @brief Assert API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_burtc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_burtc.c * @file em_burtc.c
* @brief Backup Real Time Counter (BURTC) Peripheral API * @brief Backup Real Time Counter (BURTC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_cmu.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_cmu.c * @file em_cmu.c
* @brief Clock management unit (CMU) Peripheral API * @brief Clock management unit (CMU) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_crc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file * @file
* @brief Cyclic Redundancy Check (CRC) API. * @brief Cyclic Redundancy Check (CRC) API.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_cryotimer.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_cryotimer.c * @file em_cryotimer.c
* @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API * @brief Ultra Low Energy Timer/Counter (CRYOTIMER) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_crypto.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_crypto.c * @file em_crypto.c
* @brief Cryptography accelerator peripheral API * @brief Cryptography accelerator peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dac.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dac.c * @file em_dac.c
* @brief Digital to Analog Coversion (DAC) Peripheral API * @brief Digital to Analog Coversion (DAC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dbg.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dbg.c * @file em_dbg.c
* @brief Debug (DBG) Peripheral API * @brief Debug (DBG) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_dma.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_dma.c * @file em_dma.c
* @brief Direct memory access (DMA) module peripheral API * @brief Direct memory access (DMA) module peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_ebi.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_ebi.c * @file em_ebi.c
* @brief External Bus Interface (EBI) Peripheral API * @brief External Bus Interface (EBI) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

235
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_emu.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_emu.c * @file em_emu.c
* @brief Energy Management Unit (EMU) Peripheral API * @brief Energy Management Unit (EMU) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
@ -103,6 +103,13 @@
/* DCDCTODVDD output range min/max */ /* DCDCTODVDD output range min/max */
#define PWRCFG_DCDCTODVDD_VMIN 1200 #define PWRCFG_DCDCTODVDD_VMIN 1200
#define PWRCFG_DCDCTODVDD_VMAX 3000 #define PWRCFG_DCDCTODVDD_VMAX 3000
typedef enum
{
errataFixDcdcHsInit,
errataFixDcdcHsTrimSet,
errataFixDcdcHsLnWaitDone
} errataFixDcdcHs_TypeDef;
errataFixDcdcHs_TypeDef errataFixDcdcHsState = errataFixDcdcHsInit;
#endif #endif
/******************************************************************************* /*******************************************************************************
@ -333,6 +340,20 @@ void dcdcFetCntSet(bool lpModeSet)
maxCurrentUpdate(); maxCurrentUpdate();
} }
} }
void dcdcHsFixLnBlock(void)
{
#define EMU_DCDCSTATUS (* (volatile uint32_t *)(EMU_BASE + 0x7C))
if (errataFixDcdcHsState == errataFixDcdcHsTrimSet)
{
/* Wait for LNRUNNING */
if ((EMU->DCDCCTRL & ~_EMU_DCDCCTRL_DCDCMODE_MASK) == EMU_DCDCCTRL_DCDCMODE_LOWNOISE)
{
while (!(EMU_DCDCSTATUS & (0x1 << 16)));
}
errataFixDcdcHsState = errataFixDcdcHsLnWaitDone;
}
}
#endif #endif
@ -423,6 +444,7 @@ void EMU_EnterEM2(bool restore)
#if defined( _EMU_DCDCCTRL_MASK ) #if defined( _EMU_DCDCCTRL_MASK )
dcdcFetCntSet(true); dcdcFetCntSet(true);
dcdcHsFixLnBlock();
#endif #endif
__WFI(); __WFI();
@ -554,6 +576,7 @@ void EMU_EnterEM3(bool restore)
#if defined( _EMU_DCDCCTRL_MASK ) #if defined( _EMU_DCDCCTRL_MASK )
dcdcFetCntSet(true); dcdcFetCntSet(true);
dcdcHsFixLnBlock();
#endif #endif
__WFI(); __WFI();
@ -627,6 +650,7 @@ void EMU_EnterEM4(void)
#if defined( _EMU_DCDCCTRL_MASK ) #if defined( _EMU_DCDCCTRL_MASK )
dcdcFetCntSet(true); dcdcFetCntSet(true);
dcdcHsFixLnBlock();
#endif #endif
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
@ -972,6 +996,12 @@ static bool ConstCalibrationLoad(void)
******************************************************************************/ ******************************************************************************/
void ValidatedConfigSet(void) void ValidatedConfigSet(void)
{ {
#define EMU_DCDCSMCTRL (* (volatile uint32_t *)(EMU_BASE + 0x44))
uint32_t dcdcTiming;
SYSTEM_PartFamily_TypeDef family;
SYSTEM_ChipRevision_TypeDef rev;
/* Enable duty cycling of the bias */ /* Enable duty cycling of the bias */
EMU->DCDCLPCTRL |= EMU_DCDCLPCTRL_LPVREFDUTYEN; EMU->DCDCLPCTRL |= EMU_DCDCLPCTRL_LPVREFDUTYEN;
@ -987,6 +1017,31 @@ void ValidatedConfigSet(void)
#endif #endif
EMU->DCDCTIMING &= ~_EMU_DCDCTIMING_DUTYSCALE_MASK; EMU->DCDCTIMING &= ~_EMU_DCDCTIMING_DUTYSCALE_MASK;
family = SYSTEM_GetFamily();
SYSTEM_ChipRevisionGet(&rev);
if ((((family >= systemPartFamilyMighty1P)
&& (family <= systemPartFamilyFlex1V))
|| (family == systemPartFamilyEfm32Pearl1B)
|| (family == systemPartFamilyEfm32Jade1B))
&& ((rev.major == 1) && (rev.minor < 3))
&& (errataFixDcdcHsState == errataFixDcdcHsInit))
{
/* LPCMPWAITDIS = 1 */
EMU_DCDCSMCTRL |= 1;
dcdcTiming = EMU->DCDCTIMING;
dcdcTiming &= ~(_EMU_DCDCTIMING_LPINITWAIT_MASK
|_EMU_DCDCTIMING_LNWAIT_MASK
|_EMU_DCDCTIMING_BYPWAIT_MASK);
dcdcTiming |= ((180 << _EMU_DCDCTIMING_LPINITWAIT_SHIFT)
| (12 << _EMU_DCDCTIMING_LNWAIT_SHIFT)
| (180 << _EMU_DCDCTIMING_BYPWAIT_SHIFT));
EMU->DCDCTIMING = dcdcTiming;
errataFixDcdcHsState = errataFixDcdcHsTrimSet;
}
} }
@ -1127,7 +1182,7 @@ static bool LpCmpHystCalibrationLoad(bool lpAttenuation, uint32_t lpCmpBias)
void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode) void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode)
{ {
while(EMU->DCDCSYNC & EMU_DCDCSYNC_DCDCCTRLBUSY); while(EMU->DCDCSYNC & EMU_DCDCSYNC_DCDCCTRLBUSY);
BUS_RegBitWrite(&EMU->DCDCCLIMCTRL, _EMU_DCDCCLIMCTRL_BYPLIMEN_SHIFT, dcdcMode == emuDcdcMode_Bypass ? 0 : 1);
EMU->DCDCCTRL = (EMU->DCDCCTRL & ~_EMU_DCDCCTRL_DCDCMODE_MASK) | dcdcMode; EMU->DCDCCTRL = (EMU->DCDCCTRL & ~_EMU_DCDCCTRL_DCDCMODE_MASK) | dcdcMode;
} }
@ -1136,6 +1191,10 @@ void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode)
* @brief * @brief
* Configure DCDC regulator * Configure DCDC regulator
* *
* @note
* Use the function EMU_DCDCPowerDown() to if the power circuit is configured
* for NODCDC as decribed in Section 11.3.4.3 in the Reference Manual.
*
* @param[in] dcdcInit * @param[in] dcdcInit
* DCDC initialization structure * DCDC initialization structure
* *
@ -1144,95 +1203,76 @@ void EMU_DCDCModeSet(EMU_DcdcMode_TypeDef dcdcMode)
******************************************************************************/ ******************************************************************************/
bool EMU_DCDCInit(EMU_DCDCInit_TypeDef *dcdcInit) bool EMU_DCDCInit(EMU_DCDCInit_TypeDef *dcdcInit)
{ {
#if defined( EMU_DCDCMISCCTRL_LPCMPBIASEM01 )
uint32_t em01lpCmpBiasSel;
#endif
uint32_t lpCmpBiasSel; uint32_t lpCmpBiasSel;
/* Set external power configuration. This enables writing to the other /* Set external power configuration. This enables writing to the other
DCDC registers. */ DCDC registers. */
EMU->PWRCFG = (EMU->PWRCFG & ~_EMU_PWRCFG_PWRCFG_MASK) | dcdcInit->powerConfig; EMU->PWRCFG = dcdcInit->powerConfig;
/* EMU->PWRCFG is write-once and POR/pin reset only. Check that /* EMU->PWRCFG is write-once and POR reset only. Check that
we could set the desired power configuration. */ we could set the desired power configuration. */
if ((EMU->PWRCFG & _EMU_PWRCFG_PWRCFG_MASK) != dcdcInit->powerConfig) if ((EMU->PWRCFG & _EMU_PWRCFG_PWRCFG_MASK) != dcdcInit->powerConfig)
{
/* If this assert triggers unexpectedly, please power cycle the
kit to reset the power configuration. */
EFM_ASSERT(false);
/* Return when assertions are disabled */
return false;
}
/* Load DCDC calibration data from the DI page */
ConstCalibrationLoad();
/* Check current parameters */
EFM_ASSERT(dcdcInit->maxCurrent_mA <= 200);
EFM_ASSERT(dcdcInit->em01LoadCurrent_mA <= dcdcInit->maxCurrent_mA);
/* DCDC low-noise supports max 200mA */
if (dcdcInit->dcdcMode == emuDcdcMode_LowNoise)
{
EFM_ASSERT(dcdcInit->em01LoadCurrent_mA <= 200);
}
/* EM2, 3 and 4 current above 100uA is not supported */
EFM_ASSERT(dcdcInit->em234LoadCurrent_uA <= 100);
/* Decode LP comparator bias for EM0/1 and EM2/3 */
lpCmpBiasSel = EMU_DCDCMISCCTRL_LPCMPBIAS_BIAS1;
if (dcdcInit->em234LoadCurrent_uA <= 10)
{
lpCmpBiasSel = EMU_DCDCMISCCTRL_LPCMPBIAS_BIAS0;
}
/* Set DCDC low-power mode comparator bias selection */
EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~(_EMU_DCDCMISCCTRL_LPCMPBIAS_MASK
| _EMU_DCDCMISCCTRL_LNFORCECCM_MASK))
| ((uint32_t)lpCmpBiasSel
| (uint32_t)dcdcInit->lnTransientMode);
/* Set recommended and validated current optimization settings */
ValidatedConfigSet();
/* Set the maximum current that the DCDC can draw from the power source */
maxCurrentSet(dcdcInit->maxCurrent_mA);
/* Optimize LN slice based on given load current estimate */
EMU_DCDCOptimizeSlice(dcdcInit->em01LoadCurrent_mA);
/* Set DCDC output voltage */
dcdcOutput_mVout = dcdcInit->mVout;
if (!EMU_DCDCOutputVoltageSet(dcdcOutput_mVout, true, true))
{ {
EFM_ASSERT(false); EFM_ASSERT(false);
/* Return when assertions are disabled */ /* Return when assertions are disabled */
return false; return false;
} }
if (dcdcInit->powerConfig == emuPowerConfig_NoDcdc) /* Set EM0 DCDC operating mode. Output voltage set in EMU_DCDCOutputVoltageSet()
{ above takes effect if mode is changed from bypass here. */
/* Force bypass mode for NoDcdc power config */ EMU_DCDCModeSet(dcdcInit->dcdcMode);
EMU_DCDCModeSet(emuDcdcMode_Bypass);
}
else
{
/* Load DCDC calibration data from the DI page */
ConstCalibrationLoad();
/* Check current parameters */ /* Select analog peripheral power supply */
EFM_ASSERT(dcdcInit->maxCurrent_mA <= 200); BUS_RegBitWrite(&EMU->PWRCTRL, _EMU_PWRCTRL_ANASW_SHIFT, dcdcInit->anaPeripheralPower ? 1 : 0);
EFM_ASSERT(dcdcInit->em01LoadCurrent_mA <= dcdcInit->maxCurrent_mA);
/* DCDC low-noise supports max 200mA */
if (dcdcInit->dcdcMode == emuDcdcMode_LowNoise)
{
EFM_ASSERT(dcdcInit->em01LoadCurrent_mA <= 200);
}
else
{
/* Unsupported DCDC mode */
EFM_ASSERT(false);
}
/* EM2, 3 and 4 current above 100uA is not supported */
EFM_ASSERT(dcdcInit->em234LoadCurrent_uA <= 100);
/* Decode LP comparator bias for EM0/1 and EM2/3 */
#if defined( EMU_DCDCMISCCTRL_LPCMPBIASEM01 ) || !defined( _EMU_DCDCMISCCTRL_LPCMPBIAS_MASK )
#warning "Update LPCMPBIAS handling"
#endif
lpCmpBiasSel = EMU_DCDCMISCCTRL_LPCMPBIAS_BIAS1;
if (dcdcInit->em234LoadCurrent_uA <= 10)
{
lpCmpBiasSel = EMU_DCDCMISCCTRL_LPCMPBIAS_BIAS0;
}
/* Set DCDC low-power mode comparator bias selection */
EMU->DCDCMISCCTRL = (EMU->DCDCMISCCTRL & ~(_EMU_DCDCMISCCTRL_LPCMPBIAS_MASK
| _EMU_DCDCMISCCTRL_LNFORCECCM_MASK))
| ((uint32_t)lpCmpBiasSel
| (uint32_t)dcdcInit->lnTransientMode);
/* Set recommended and validated current optimization settings */
ValidatedConfigSet();
/* Set the maximum current that the DCDC can draw from the power source */
maxCurrentSet(dcdcInit->maxCurrent_mA);
/* Optimize LN slice based on given load current estimate */
EMU_DCDCOptimizeSlice(dcdcInit->em01LoadCurrent_mA);
/* Set DCDC output voltage */
dcdcOutput_mVout = dcdcInit->mVout;
if (!EMU_DCDCOutputVoltageSet(dcdcOutput_mVout, true, true))
{
EFM_ASSERT(false);
/* Return when assertions are disabled */
return false;
}
/* Set EM0 DCDC operating mode. Output voltage set in EMU_DCDCOutputVoltageSet()
above takes effect when mode is changed from bypass here. */
EMU_DCDCModeSet(dcdcInit->dcdcMode);
/* Select analog peripheral power supply */
BUS_RegBitWrite(&EMU->PWRCTRL, _EMU_PWRCTRL_ANASW_SHIFT, dcdcInit->anaPeripheralPower ? 1 : 0);
}
return true; return true;
} }
@ -1255,7 +1295,6 @@ bool EMU_DCDCOutputVoltageSet(uint32_t mV,
#if defined( _DEVINFO_DCDCLNVCTRL0_3V0LNATT1_MASK ) #if defined( _DEVINFO_DCDCLNVCTRL0_3V0LNATT1_MASK )
bool validOutVoltage; bool validOutVoltage;
uint32_t pwrCfg;
uint8_t lnMode; uint8_t lnMode;
bool attSet; bool attSet;
uint32_t attMask; uint32_t attMask;
@ -1268,19 +1307,10 @@ bool EMU_DCDCOutputVoltageSet(uint32_t mV,
uint32_t lpcmpBias; uint32_t lpcmpBias;
volatile uint32_t* ctrlReg; volatile uint32_t* ctrlReg;
/* Get current power configuration and assert on invalid use-cases. */
pwrCfg = (EMU->PWRCFG & _EMU_PWRCFG_PWRCFG_MASK);
if (pwrCfg != EMU_PWRCFG_PWRCFG_DCDCTODVDD)
{
EFM_ASSERT(false);
/* Return when assertions are disabled */
return false;
}
/* Check that the set voltage is within valid range. /* Check that the set voltage is within valid range.
Voltages are obtained from the datasheet. */ Voltages are obtained from the datasheet. */
validOutVoltage = false; validOutVoltage = false;
if (pwrCfg == EMU_PWRCFG_PWRCFG_DCDCTODVDD) if ((EMU->PWRCFG & _EMU_PWRCFG_PWRCFG_MASK) == EMU_PWRCFG_PWRCFG_DCDCTODVDD)
{ {
validOutVoltage = ((mV >= PWRCFG_DCDCTODVDD_VMIN) validOutVoltage = ((mV >= PWRCFG_DCDCTODVDD_VMIN)
&& (mV <= PWRCFG_DCDCTODVDD_VMAX)); && (mV <= PWRCFG_DCDCTODVDD_VMAX));
@ -1547,6 +1577,35 @@ void EMU_DCDCLnRcoBandSet(EMU_DcdcLnRcoBand_TypeDef band)
EMU->DCDCLNFREQCTRL = (EMU->DCDCLNFREQCTRL & ~_EMU_DCDCLNFREQCTRL_RCOBAND_MASK) EMU->DCDCLNFREQCTRL = (EMU->DCDCLNFREQCTRL & ~_EMU_DCDCLNFREQCTRL_RCOBAND_MASK)
| (band << _EMU_DCDCLNFREQCTRL_RCOBAND_SHIFT); | (band << _EMU_DCDCLNFREQCTRL_RCOBAND_SHIFT);
} }
/***************************************************************************//**
* @brief
* Power off the DCDC regulator.
*
* @details
* This function powers off the DCDC controller. This function should only be
* used if the external power circuit is wired for no DCDC. If the external power
* circuit is wired for DCDC usage, then use EMU_DCDCInit() and set the
* DCDC in bypass mode to disable DCDC.
*
* @return
* Return false if the DCDC could not be disabled.
******************************************************************************/
bool EMU_DCDCPowerOff(void)
{
/* Set power configuration to hard bypass */
EMU->PWRCFG = 0xF;
if ((EMU->PWRCFG & _EMU_PWRCFG_PWRCFG_MASK) != 0xF)
{
EFM_ASSERT(false);
/* Return when assertions are disabled */
return false;
}
/* Set DCDC to OFF and disable LP in EM2/3/4 */
EMU->DCDCCTRL = EMU_DCDCCTRL_DCDCMODE_OFF;
return true;
}
#endif #endif

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_gpio.c
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@ -2,7 +2,7 @@
* @file em_gpio.c * @file em_gpio.c
* @brief General Purpose IO (GPIO) peripheral API * @brief General Purpose IO (GPIO) peripheral API
* devices. * devices.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_i2c.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_i2c.c * @file em_i2c.c
* @brief Inter-integrated Circuit (I2C) Peripheral API * @brief Inter-integrated Circuit (I2C) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_idac.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_idac.c * @file em_idac.c
* @brief Current Digital to Analog Converter (IDAC) peripheral API * @brief Current Digital to Analog Converter (IDAC) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_int.c
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@ -1,7 +1,7 @@
/**************************************************************************//** /**************************************************************************//**
* @file em_int.c * @file em_int.c
* @brief Interrupt enable/disable unit API * @brief Interrupt enable/disable unit API
* @version 4.2.0 * @version 4.2.1
****************************************************************************** ******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_lcd.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_lcd.c * @file em_lcd.c
* @brief Liquid Crystal Display (LCD) Peripheral API * @brief Liquid Crystal Display (LCD) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_ldma.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_ldma.c * @file em_ldma.c
* @brief Direct memory access (LDMA) module peripheral API * @brief Direct memory access (LDMA) module peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_lesense.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_lesense.c * @file em_lesense.c
* @brief Low Energy Sensor (LESENSE) Peripheral API * @brief Low Energy Sensor (LESENSE) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_letimer.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_letimer.c * @file em_letimer.c
* @brief Low Energy Timer (LETIMER) Peripheral API * @brief Low Energy Timer (LETIMER) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_leuart.c
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@ -2,7 +2,7 @@
* @file em_leuart.c * @file em_leuart.c
* @brief Low Energy Universal Asynchronous Receiver/Transmitter (LEUART) * @brief Low Energy Universal Asynchronous Receiver/Transmitter (LEUART)
* Peripheral API * Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_mpu.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_mpu.c * @file em_mpu.c
* @brief Memory Protection Unit (MPU) Peripheral API * @brief Memory Protection Unit (MPU) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_msc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_msc.c * @file em_msc.c
* @brief Flash controller (MSC) Peripheral API * @brief Flash controller (MSC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_opamp.c
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@ -1,7 +1,7 @@
/**************************************************************************//** /**************************************************************************//**
* @file em_opamp.c * @file em_opamp.c
* @brief Operational Amplifier (OPAMP) peripheral API * @brief Operational Amplifier (OPAMP) peripheral API
* @version 4.2.0 * @version 4.2.1
****************************************************************************** ******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_pcnt.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_pcnt.c * @file em_pcnt.c
* @brief Pulse Counter (PCNT) peripheral API * @brief Pulse Counter (PCNT) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_prs.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_prs.c * @file em_prs.c
* @brief Peripheral Reflex System (PRS) Peripheral API * @brief Peripheral Reflex System (PRS) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_rmu.c
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@ -2,7 +2,7 @@
* @file em_rmu.c * @file em_rmu.c
* @brief Reset Management Unit (RMU) peripheral module peripheral API * @brief Reset Management Unit (RMU) peripheral module peripheral API
* *
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_rtc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_rtc.c * @file em_rtc.c
* @brief Real Time Counter (RTC) Peripheral API * @brief Real Time Counter (RTC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_rtcc.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file * @file
* @brief Real Time Counter with Calendar (RTCC) Peripheral API * @brief Real Time Counter with Calendar (RTCC) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_system.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_system.c * @file em_system.c
* @brief System Peripheral API * @brief System Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_timer.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_timer.c * @file em_timer.c
* @brief Timer/counter (TIMER) Peripheral API * @brief Timer/counter (TIMER) Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_usart.c
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@ -2,7 +2,7 @@
* @file em_usart.c * @file em_usart.c
* @brief Universal synchronous/asynchronous receiver/transmitter (USART/UART) * @brief Universal synchronous/asynchronous receiver/transmitter (USART/UART)
* Peripheral API * Peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_vcmp.c
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@ -1,7 +1,7 @@
/***************************************************************************//** /***************************************************************************//**
* @file em_vcmp.c * @file em_vcmp.c
* @brief Voltage Comparator (VCMP) peripheral API * @brief Voltage Comparator (VCMP) peripheral API
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>

2
libraries/mbed/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_wdog.c
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@ -2,7 +2,7 @@
* @file em_wdog.c * @file em_wdog.c
* @brief Watchdog (WDOG) peripheral API * @brief Watchdog (WDOG) peripheral API
* devices. * devices.
* @version 4.2.0 * @version 4.2.1
******************************************************************************* *******************************************************************************
* @section License * @section License
* <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>