EFM32 Pearl Gecko Software Documentation
efm32pg1-doc-4.2.1
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Energy Management Unit (EMU) Peripheral API. More...
#include <limits.h>
#include "em_emu.h"
#include "em_cmu.h"
#include "em_system.h"
#include "em_assert.h"
Go to the source code of this file.
Macros | |
#define | PWRCFG_DCDCTODVDD_VMIN 1200 |
#define | PWRCFG_DCDCTODVDD_VMAX 3000 |
Enumerations | |
enum | errataFixDcdcHs_TypeDef { errataFixDcdcHsInit, errataFixDcdcHsTrimSet, errataFixDcdcHsLnWaitDone } |
Functions | |
void | EMU_EnterEM2 (bool restore) |
Enter energy mode 2 (EM2). More... | |
void | EMU_EnterEM3 (bool restore) |
Enter energy mode 3 (EM3). More... | |
void | EMU_EnterEM4 (void) |
Enter energy mode 4 (EM4). More... | |
void | EMU_MemPwrDown (uint32_t blocks) |
Power down memory block. More... | |
void | EMU_UpdateOscConfig (void) |
Update EMU module with CMU oscillator selection/enable status. More... | |
void | EMU_EM23Init (EMU_EM23Init_TypeDef *em23Init) |
Update EMU module with Energy Mode 2 and 3 configuration. More... | |
void | EMU_EM4Init (EMU_EM4Init_TypeDef *em4Init) |
Update EMU module with Energy Mode 4 configuration. More... | |
void | EMU_DCDCModeSet (EMU_DcdcMode_TypeDef dcdcMode) |
Set DCDC regulator operating mode. More... | |
bool | EMU_DCDCInit (EMU_DCDCInit_TypeDef *dcdcInit) |
Configure DCDC regulator. More... | |
bool | EMU_DCDCOutputVoltageSet (uint32_t mV, bool setLpVoltage, bool setLnVoltage) |
Set DCDC output voltage. More... | |
void | EMU_DCDCOptimizeSlice (uint32_t mAEm0LoadCurrent) |
Optimize DCDC slice count based on the estimated average load current in EM0. More... | |
void | EMU_DCDCLnRcoBandSet (EMU_DcdcLnRcoBand_TypeDef band) |
Set DCDC Low-noise RCO band. More... | |
bool | EMU_DCDCPowerOff (void) |
Power off the DCDC regulator. More... | |
void | EMU_VmonInit (EMU_VmonInit_TypeDef *vmonInit) |
Initialize VMON channel. More... | |
void | EMU_VmonHystInit (EMU_VmonHystInit_TypeDef *vmonInit) |
Initialize VMON channel with hysteresis (separate rise and fall triggers). More... | |
void | EMU_VmonEnable (EMU_VmonChannel_TypeDef channel, bool enable) |
Enable or disable a VMON channel. More... | |
bool | EMU_VmonChannelStatusGet (EMU_VmonChannel_TypeDef channel) |
Get the status of a voltage monitor channel. More... | |
Variables | |
errataFixDcdcHs_TypeDef | errataFixDcdcHsState = errataFixDcdcHsInit |
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Definition in file em_emu.c.