AN0009.0: EFM32 and EZR32 Series 0 スタ ート・ガイド
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AN0009.0: EFM32 and EZR32 Series 0 スタ ート・ガイド
MCU, MCU, MCU, MCU, 32-bit, EFM32 and EZR32 Series 0 スタート・ガイド, このアプリケーション・ノートでは, EFM32 and EZR32 Series 0 で使用可能なソフトウェア例, ライブラリ, ドキュメント, ソフトウェア・ツールについて紹介します, MCU, 32-bit, EFM32 and EZR32 Series 0 スタート・ガイド, このアプリケーション・ノートでは、EFM32 and EZR32 Series 0 で使用可能なソフトウェア例、ライブラリ、ドキュメント、ソフトウェア・ツールについて紹介します,
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AN0009.0: EFM32 and EZR32 Series 0
EFM32 and EZR32 Series 0
emlib Simplicity Studio
MCU EZR32 Simplicity Studio AN0822Simplicity StudioTM User Guide Silicon Labs (www.silabs.com/32bit-appnotes) Simplicity Studio
� Simplicity Studio EFM32 and EZR32 Series 0
� � � emlib � LED � LCD � �
silabs.com | Building a more connected world.
Rev. 1.21
AN0009.0: EFM32 and EZR32 Series 0
1
MCU Series 0 consists of: � EFM32 Gecko (EFM32G) � EFM32 Giant Gecko (EFM32GG) � EFM32 Wonder Gecko (EFM32WG) � EFM32 Leopard Gecko (EFM32LG) � EFM32 Tiny Gecko (EFM32TG) � EFM32 Zero Gecko (EFM32ZG) � EFM32 Happy Gecko (EFM32HG)
Wireless MCU Series 0 consists of: � EZR32 Wonder Gecko (EZR32WG) � EZR32 Leopard Gecko (EZR32LG) � EZR32 Happy Gecko (EZR32HG)
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2
AN0009.0: EFM32 and EZR32 Series 0
2.1
Silicon Labs EFM32 Series 0 IDE
� Silabs.com (http://www.silabs.com/simplicity) Simplicity Studio � IAR Segger J-Link (https://
www.segger.com/jlink-software.html)
Simplicity Studio [Update Software]
Note: Simplicity Studio IDE IAR IDE EFM32 and EZR32 Series 0 IDE Simplicity Studio
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AN0009.0: EFM32 and EZR32 Series 0
2.2
an0009_efm32_getting_started
Simplicity Studio [Getting Started] [Application Notes] [Application Notes]
Click any Application Note
to open dialog
2.1. Simplicity Studio
[Application Notes] [AN0009 Getting Started with EFM32AN0009 EFM32 ] [Import Project......] 1 IDE Simplicity IDE IDE
IDE iararm Simplicity Studio [Applications Notes] [Open Folder ] IDE IAR efm32.eww 1 Note: *_solution.c
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AN0009.0: EFM32 and EZR32 Series 0
3
[CMSIS] [emlib] EFM32 and EZR32 Series 0 C
3.1
EFM32 and EZR32 Series 0 CMURTCADC... (CMU) 1 (TIMERn) (n) 2 USART0 IrDA USART1
EFM32 and EZR32 Series 0 /
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AN0009.0: EFM32 and EZR32 Series 0
3.2
EFM32 and EZR32 Series 0 / 32 0 31 32 OUTEN PRSSEL � � � � �
3.1. silabs.com | Building a more connected world.
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AN0009.0: EFM32 and EZR32 Series 0
3.3
3.1. Register Access Types
Access Type R RW RW1
(R)W1
W1 W RWH RW(nB), RWH(nB), etc.
RW(a), R(a), etc.
Description Read only. Writes are ignored Readable and writable Readable and writable. Only writes to 1 have effect Sometimes readable. Only writes to 1 have effect. Currently only used for IFC registers Read value undefined. Only writes to 1 have effect Write only. Read value undefined. Readable, writable, and updated by hardware "(nB)" suffix indicates that register explicitly does not support peripheral bit set or clear "(a)" suffix indicates that register has actionable reads
3.4 CMSIS emlib
Cortex (CMSIS) ARM Cortex Silicon Labs CMSIS CMSIS Cortex
c em_device.h EFM32 and EZR32 Series 0
EFM32 and EZR32 Series 0 Silicon Labs [emlib] C v1.1 Gecko SDK e mlib em_xxx.cem_dac.c em_xxx.hem_dac.h
C:\SiliconLabs\SimplicityStudio\v4\developer\sdks\gecko_sdk_suite\v1.1\platform\emlib
em_chip.h CHIP_Init() main() em_device.h CHIP_Init() CHIP_Init()
3.4.1 CMSIS
EFM32 and EZR32 Series 0[CMSIS] [emlib] Doxygen Simplicity Studio [Documentation] [Gecko SDK DocumentationGecko SDK ] Silicon Labs (http://devtools.silabs.com/dl/ documentation/doxygen/) GitHub (https://siliconlabs.github.io/Gecko_SDK_Doc/)
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AN0009.0: EFM32 and EZR32 Series 0
3.4.2
emlib
typedef struct { __IO uint32_t CTRL; __I uint32_t STATUS; __IO uint32_t CH0CTRL; __IO uint32_t CH1CTRL; __IO uint32_t IEN; __I uint32_t IF; __O uint32_t IFS; __O uint32_t IFC; __IO uint32_t CH0DATA; __IO uint32_t CH1DATA; __O uint32_t COMBDATA; __IO uint32_t CAL; __IO uint32_t BIASPROG; } DAC_TypeDef;
[emlib] DAC0 CH0DATA
DAC0->CH0DATA = 100;
myVariable = DAC0->STATUS;
3.4.3
efm32xx_xxx.hefm32tg_dac .h [emlib]
#define _DAC_CTRL_REFRSEL_SHIFT #define _DAC_CTRL_REFRSEL_MASK #define _DAC_CTRL_REFRSEL_DEFAULT #define _DAC_CTRL_REFRSEL_8CYCLES #define _DAC_CTRL_REFRSEL_16CYCLES #define _DAC_CTRL_REFRSEL_32CYCLES #define _DAC_CTRL_REFRSEL_64CYCLES #define DAC_CTRL_REFRSEL_DEFAULT #define DAC_CTRL_REFRSEL_8CYCLES #define DAC_CTRL_REFRSEL_16CYCLES #define DAC_CTRL_REFRSEL_32CYCLES #define DAC_CTRL_REFRSEL_64CYCLES
20 0x300000UL 0x00000000UL 0x00000000UL 0x00000001UL 0x00000002UL 0x00000003UL (_DAC_CTRL_REFRSEL_DEFAULT << 20) (_DAC_CTRL_REFRSEL_8CYCLES << 20) (_DAC_CTRL_REFRSEL_16CYCLES << 20) (_DAC_CTRL_REFRSEL_32CYCLES << 20) (_DAC_CTRL_REFRSEL_64CYCLES << 20)
#define DAC_CTRL_DIFF #define _DAC_CTRL_DIFF_SHIFT #define _DAC_CTRL_DIFF_MASK #define _DAC_CTRL_DIFF_DEFAULT #define DAC_CTRL_DIFF_DEFAULT
(0x1UL << 0) 0 0x1UL 0x00000000UL (_DAC_CTRL_DIFF_DEFAULT << 0)
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AN0009.0: EFM32 and EZR32 Series 0
3.4.4
DAC0->CTRL = DAC0->CTRL | DAC_CTRL_LPFEN;
DAC0->CTRL |= DAC_CTRL_LPFEN;
DAC0->CTRL = DAC0->CTRL & ~DAC_CTRL_LPFEN; // or DAC0->CTRL &= ~DAC_CTRL_LPFEN;
OR
DAC0->CTRL = (DAC0->CTRL & ~_DAC_CTRL_REFRSEL_MASK) | DAC_CTRL_REFRSEL_16CYCLES;
3.4.5 (DOUT) GPIO GPIO ABC ...DOUT GPIO_Px_DOUT x
3.2. GPIO
CMSIS P[x] A=0B=1C=2... C DOUT
GPIO->P[2].DOUT = 0x000F;
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AN0009.0: EFM32 and EZR32 Series 0
1 --
4 1 --
CMSIS /Simplicity Studio IAR Embedded Workbench Simplicity Studio IAR IDE
Simplicity Studio
1. PC Simplicity Studio 2. [Device] EFM32 Giant Gecko (EFM32GG-STK3700)
3. [Getting Started] [Application Notes
] 4. [AN0009 Getting Started with EFM32AN0009 EFM32 ]
[Import Project...] 5. [<kit_name>_1_registers.slsproj] [OK] 6. 1_registers.c
IAR
1. efm32 (an\an0009_efm32_getting_started\iar\efm32.eww) 2. IAR Embedded Workbench [<kit_name>_1_registers] 3. 1_registers.c
4.1 1 --
TIMER0 RC (HFRCO) TIMER0 CMU CMU HFPERCLKEN0 TIMER0 TIMER0
4.2 2 --
TIMER0 CMD START 1
4.3 3 --
1000 while
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AN0009.0: EFM32 and EZR32 Series 0
1 --
4.4
Simplicity IDE [Project] [<kit_name>_1_registers] [Debug] [Registers] TIMER0 STATUS RUNNING 0
[Resume] [Step Over] 1 [Registers] RUNNING 1 CNT [Registers] CNT
Resume
Step Over
Build and Debug
Disconnect
Reset
Registers View
Expressions View
Double-click to add a breakpoint
4.1. Simplicity IDE
IAR [<kit_name>_1_registers] [Download & Debug] [View]->[Register ] TIMER0 STATUS RUNNING 0 [Run to Cursor] [Step Into] [Register] RUNNING 1 [Step Into] CNT [Register] CNT
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Reset
Step Into Exit debug
AN0009.0: EFM32 and EZR32 Series 0
1 --
Download and Debug
Run to cursor
Run
4.2. IAR
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AN0009.0: EFM32 and EZR32 Series 0
2 -- STK LED 5 2 -- STK LED GPIO STK LED LED emlib AN0009 Simplicity Studio [<kit_name>_2_leds] IAR efm32 emlib C C emlib Simplicity Studio [Documentation ] [Gecko SDK DocumentationGecko SDK ] API http://devtools.silabs.com/dl/documentation/doxygen/ Giant Gecko [Modules->EMLIB] [CMU] [Functions]
5.1. CMU emlib
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AN0009.0: EFM32 and EZR32 Series 0
2 -- STK LED
5.1 1 -- GPIO CMU GPIO
void CMU_ClockEnable(CMU_Clock_TypeDef clock, bool enable) [CMU_Clock_TypeDef] GPIO
CMU_ClockEnable(cmuClock_GPIO, true);
5.2. CMU_ClockEnable
5.2 2 -- LED GPIO [Device] [Solutions] Simplicity Studio [Documentation] LED EFM32 Series 0 LED � EFM32-Gxxx-STK: 4 LEDs on port C, pins 0-3 � EFM32TG-STK3300: 1 LED on port D, pin 7 � EFM32GG-STK3700: 2 LEDs on port E, pins 2-3 � EFM32ZG-STK3200: 2 LEDs on port C, pins 10-11 GPIO GPIO
void GPIO_PinModeSet(GPIO_Port_TypeDef port, unsigned int pin, GPIO_Mode_TypeDef mode, unsigned int out)
LED DOUT 0
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AN0009.0: EFM32 and EZR32 Series 0
2 -- STK LED
5.3 3 -- GPIO STK 0 (PB0) � EFM32-Gxxx-STK: Port B, pin 9 � EFM32TG-STK3300: Port D, pin 8 � EFM32GG-STK3700: Port B, pin 9 � EFM32ZG-STK3200: Port C, pin 8
5.4 4 -- LED PB0 LED LED 1 PB0 High
5.5 -- LED LED / LED LED HFRCO LED 1 TIMER0
void Delay(uint16_t milliseconds)
TIMER0_CTRL PRESC
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AN0009.0: EFM32 and EZR32 Series 0
3a -- LCD
6 3a -- LCD
LCD STK LCD LCD LCD AN0009 Simplicity Studio [<kit_name>_3_lcd] IAR efm32
6.1 1 -- LCD
LCD segmentlcd.h SegmentLCD_Init() LCD
6.2 2 -- LCD
LCD LCD
void SegmentLCD_Number(int value) void SegmentLCD_Write(char *string) void SegmentLCD_Symbol(lcdSymbol s, int on);
2
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6.3 3 --
AREGA7
Barrel shift right/left AREGA6
AN0009.0: EFM32 and EZR32 Series 0
3a -- LCD
AREGA0
Seg7
Seg6
Seg0
AREGB7
AREGB6
AREGB0
ALOGSEL
Barrel shift right/left
6.1.
LCD 8 LCD 8 2 AND OR2 LCD_AREGALCD_AREGB LCD
LCD_BACTRL
� Frame Counter Enable � FCTOP � Animation Enable � AND OR � AREGA AREGB � Giant Gecko STK (STK3700) ALOC SEG8TO15
LCD_AREGA/LCD_AREGB
�
LCD
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AN0009.0: EFM32 and EZR32 Series 0
3b -- LCD
7 3b -- LCD
LCD STK Happy GeckoZero GeckoPearl GeckoEFR32xG STK LCD LCD [<kit_name>_3_lcd_mem]
Gecko SDK LCD [Software Documentation] [Kit Driver] [Display ]
7.1.
7.1 1 -- DISPLAY_Init() TEXTDISPLAY TEXTDISPLAY_New() TEXTDISPLAY
7.2 2 -- LCD TEXTDISPLAY LCD TEXTDISPLAY_WriteString() TEXTDISPLAY_WriteCha r()
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AN0009.0: EFM32 and EZR32 Series 0
4 --
8 4 --
(EMx) RTC RTCC [<kit_name>_4_energymodes]
8.1 STK VMCU LCD Simplicity Studio Energy Profiler PC
8.2 1 -- EM1 EM1 SCB_SCR SLEEPDEEP CMSIS
SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk; __WFI();
EMU emlib SLEEPDEEP WFI
void EMU_EnterEM1()
8.3 2 -- EM2 EM2 WFI SCB_SCR SLEEPDEEP EM2 LFRCO LFXO emlib LFRCO
void CMU_OscillatorEnable(CMU_Osc_Typedef osc, bool enable, bool wait)
SLEEPDEEP WFI EM2
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; __WFI();
EMU emlib SLEEPDEEP WFI
void EMU_EnterEM2(bool restore)
emlib Note: EM1 EM2 STK
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AN0009.0: EFM32 and EZR32 Series 0
4 --
8.4 3 -- EM3 EM3 EM2 emlib 2 LFRCO
void CMU_OscillatorEnable(CMU_Osc_Typedef osc, bool disable, bool wait)
SLEEPDEEP WFI EM3
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk; __WFI();
EMU emlib LF SLEEPDEEP WFI
void EMU_EnterEM3(bool restore)
emlib Note: EM1 EM3 STK
8.5 4 -- MCU Series 0 (RTC) EM2 5 (RTC) CMU emlib RTC RTC /LE (cmuClock_HFLE) RTC emlib
void RTC_Init(const RTC_Init_TypeDef *init)
RTC_Init 3
rtcInit.comp0Top = true;
RTC 0 (COMP0) COMP0 RTC 32.768 kHz 5
void RTC_CompareSet(unsigned int comp, uint32_t value)
RTC COMP0 RTC
void RTC_IntEnable(uint32_t flags)
RTC RTC CortexM IRQn_Type RTC_IRQn
NVIC_EnableIRQ(RTC_IRQn);
RTC (RTC_IRQHandler)RTC COMP0 Cortex-M RTC emlib
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AN0009.0: EFM32 and EZR32 Series 0
4 --
8.6 -- EM2 LCD
LCD LCD EM2 LCD EM2
Note: LCD RTC RTCC LCD LCD
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AN0009.0: EFM32 and EZR32 Series 0
9
GPIO STK LCD emlib/CMSIS Simplicity Studio [Getting Started ] [Software Examples] [Application Notes]
9.1. Simplicity Studio
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10
AN0009.0: EFM32 and EZR32 Series 0
1.22 2018 1 � EFM32PG13/EFM32JG13 � EFM32TG11
1.21
2017 6
� AN0009 AN0009.0MCU/ MCU 0 AN0009.1MCU/ SoC 1 � 4 RTC � EFM32PG12EFM32GG11EFR32MG1EFR32MG12 EFR32MG13
1.20
2017 1
� Simplicity Studio V4 � EFM32G � EFM32PG1
1.19 2017 11 � EFM32 Gemstones EFR32 Wireless Gecko
1.18
2014 5
� CMSIS 3.20.5 � Silicon Labs � Simplicity IDE � Sourcery CodeBench Lite
1.17 2013 10 �
1.16
2013 10
� � Zero Gecko (EFM32ZG-STK3200) � � STK3700 LCD
1.15 2013 5 � ARM-GCC Atollic TrueStudio
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AN0009.0: EFM32 and EZR32 Series 0
1.14 2012 11 � Giant Gecko (EFM32GG-STK3700) � BSP
1.13 2012 4 � CMSIS_V3
1.12 2012 3 � efm32lib efm32_emu.c LED � CodeSourcery
1.11 2011 10 � IDE
1.10 2011 9 � Tiny Gecko (EFM32TG-STK3300)
1.03 2011 5 � BSP
1.02 2010 11 � EFM32LIB c � EFM32LIB PDF
1.01 2010 11 � lcdcontroller.c segmentlcd.c / � CMSIS Doxygen � src � chip init efm32lib
1.00 2010 9 �
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Disclaimer Silicon Labs intends to provide customers with the latest, accurate, and in-depth documentation of all peripherals and modules available for system and software implementers using or intending to use the Silicon Labs products. Characterization data, available modules and peripherals, memory sizes and memory addresses refer to each specific device, and "Typical" parameters provided can and do vary in different applications. Application examples described herein are for illustrative purposes only. Silicon Labs reserves the right to make changes without further notice and limitation to product information, specifications, and descriptions herein, and does not give warranties as to the accuracy or completeness of the included information. Silicon Labs shall have no liability for the consequences of use of the information supplied herein. This document does not imply or express copyright licenses granted hereunder to design or fabricate any integrated circuits. The products are not designed or authorized to be used within any Life Support System without the specific written consent of Silicon Labs. A "Life Support System" is any product or system intended to support or sustain life and/or health, which, if it fails, can be reasonably expected to result in significant personal injury or death. Silicon Labs products are not designed or authorized for military applications. Silicon Labs products shall under no circumstances be used in weapons of mass destruction including (but not limited to) nuclear, biological or chemical weapons, or missiles capable of delivering such weapons.
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