EFM32

来自Jack's Lab
2019年11月15日 (五) 17:18Comcat (讨论 | 贡献)的版本

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目录

1 Overview

1.1 EFM32ZG110

  • ARM Cortex-M0+ @ 32bit MCU up to 24 MHz
  • 32/16/8/4 kB flash, 4/2 kB RAM
  • 17 GPIOs
  • USART+UART x1
  • LEUART x1,
  • I2C x1
  • Timer(PWM) x2(6)
  • RTC x1
  • PCNT x1
  • WATCHDOG x1
  • ADC x1(2)
  • ACMP x1(2)
  • AES128
  • Super low-power
    • 20 nA @ 3 V Shutoff Mode
    • 0.5 μA @ 3V Stop mode (EM3), with brown-out detection and RAM retention
    • 0.9 μA @ 3V Deep Sleep mode (EM2)
    • 48 μA/MHz @ 3V Sleep mode (EM1)
    • 114 μA/MHz @ 3V Run mode (EM0)
  • Fast wake-up time of 2 µs
  • QFN24


Core PinMap:

  • PIN19 --- PF0 --- DBG_SWCLK / BOOT_TX
  • PIN20 --- PF1 --- DBG_SWDIO / BOOT_RX
  • PIN14 --- PD7 --- SCL
  • PIN13 --- PD6 --- SDA


EFM32ZG110-QFN24-pinmap.png

AutoECO-LoRa-Pin.png


  • RST --- PIN18
  • SEL --- PIN6
  • MOSI --- PIN3
  • MISO --- PIN4
  • SCK --- PIN5


Digital Pinmap:

D00 - PA00
D01 - PB07
D02 - PB08
D03 - PB11
D04 - PB13
D05 - PB14

D06 - PC00
D07 - PC01
D08 - PC14
D09 - PC15
D10 - PD06
D11 - PD07

D12 - PE12
D13 - PE13
D14 - PF00
D15 - PF01
D16 - PF02
  • PA0 ---> 10K ---> VBat
  • PA0 ---> Relay_Always_Open ---> GND
  • PIN13_PD6 ---> Dev_Power_Ctrl
  • PIN14_PD7 ---> T2_J2_T ---> 1K ---> PIN17_PC14 (PRS_CH0) ------- PD6
  • PIN2_IOVDD ---> 10K ---> T2_J2_IO ---> PIN21_PF2
  • PIN11_PB14 ---> T2_J8_Rx (LEU0_RX #1)
  • PIN10_PB13 ---> T2_J8_Tx (LEU0_TX #1)


UART:

  • LEUART0
  • USART1


Peripheral:

#define AES_BASE          (0x400E0000UL) /**< AES base address  */
#define DMA_BASE          (0x400C2000UL) /**< DMA base address  */
#define MSC_BASE          (0x400C0000UL) /**< MSC base address  */
#define EMU_BASE          (0x400C6000UL) /**< EMU base address  */
#define RMU_BASE          (0x400CA000UL) /**< RMU base address  */
#define CMU_BASE          (0x400C8000UL) /**< CMU base address  */
#define TIMER0_BASE       (0x40010000UL) /**< TIMER0 base address  */
#define TIMER1_BASE       (0x40010400UL) /**< TIMER1 base address  */
#define ACMP0_BASE        (0x40001000UL) /**< ACMP0 base address  */
#define USART1_BASE       (0x4000C400UL) /**< USART1 base address  */
#define PRS_BASE          (0x400CC000UL) /**< PRS base address  */
#define IDAC0_BASE        (0x40004000UL) /**< IDAC0 base address  */
#define GPIO_BASE         (0x40006000UL) /**< GPIO base address  */
#define VCMP_BASE         (0x40000000UL) /**< VCMP base address  */
#define ADC0_BASE         (0x40002000UL) /**< ADC0 base address  */
#define LEUART0_BASE      (0x40084000UL) /**< LEUART0 base address  */
#define PCNT0_BASE        (0x40086000UL) /**< PCNT0 base address  */
#define I2C0_BASE         (0x4000A000UL) /**< I2C0 base address  */
#define RTC_BASE          (0x40080000UL) /**< RTC base address  */
#define WDOG_BASE         (0x40088000UL) /**< WDOG base address  */
#define CALIBRATE_BASE    (0x0FE08000UL) /**< CALIBRATE base address */
#define DEVINFO_BASE      (0x0FE081B0UL) /**< DEVINFO base address */
#define ROMTABLE_BASE     (0xF00FFFD0UL) /**< ROMTABLE base address */
#define LOCKBITS_BASE     (0x0FE04000UL) /**< Lock-bits page base address */
#define USERDATA_BASE     (0x0FE00000UL) /**< User data page base address */


Flash:

/** Flash and SRAM limits for EFM32ZG110F32 */
#define FLASH_BASE           (0x00000000UL) /**< Flash Base Address */
#define FLASH_SIZE           (0x00008000UL) /**< Available Flash Memory */
#define FLASH_PAGE_SIZE      1024           /**< Flash Memory page size */
#define SRAM_BASE            (0x20000000UL) /**< SRAM Base Address */
#define SRAM_SIZE            (0x00001000UL) /**< Available SRAM Memory */
#define __CM0PLUS_REV        0x001          /**< Cortex-M0+ Core revision r0p1 */
#define PRS_CHAN_COUNT       4              /**< Number of PRS channels */
#define DMA_CHAN_COUNT       4              /**< Number of DMA channels */
#define EXT_IRQ_COUNT        19             /**< Number of External (NVIC) interrupts */


Memory:

/** Memory Base addresses and limits */
#define FLASH_MEM_BASE       ((uint32_t) 0x0UL)        /**< FLASH base address  */
#define FLASH_MEM_SIZE       ((uint32_t) 0x10000000UL) /**< FLASH available address space  */
#define FLASH_MEM_END        ((uint32_t) 0xFFFFFFFUL)  /**< FLASH end address  */
#define FLASH_MEM_BITS       ((uint32_t) 0x28UL)       /**< FLASH used bits  */
#define AES_MEM_BASE         ((uint32_t) 0x400E0000UL) /**< AES base address  */
#define AES_MEM_SIZE         ((uint32_t) 0x400UL)      /**< AES available address space  */
#define AES_MEM_END          ((uint32_t) 0x400E03FFUL) /**< AES end address  */
#define AES_MEM_BITS         ((uint32_t) 0x10UL)       /**< AES used bits  */
#define PER_MEM_BASE         ((uint32_t) 0x40000000UL) /**< PER base address  */
#define PER_MEM_SIZE         ((uint32_t) 0xE0000UL)    /**< PER available address space  */
#define PER_MEM_END          ((uint32_t) 0x400DFFFFUL) /**< PER end address  */
#define PER_MEM_BITS         ((uint32_t) 0x20UL)       /**< PER used bits  */
#define RAM_MEM_BASE         ((uint32_t) 0x20000000UL) /**< RAM base address  */
#define RAM_MEM_SIZE         ((uint32_t) 0x40000UL)    /**< RAM available address space  */
#define RAM_MEM_END          ((uint32_t) 0x2003FFFFUL) /**< RAM end address  */
#define RAM_MEM_BITS         ((uint32_t) 0x18UL)       /**< RAM used bits  */
#define RAM_CODE_MEM_BASE    ((uint32_t) 0x10000000UL) /**< RAM_CODE base address  */
#define RAM_CODE_MEM_SIZE    ((uint32_t) 0x20000UL)    /**< RAM_CODE available address space  */
#define RAM_CODE_MEM_END     ((uint32_t) 0x1001FFFFUL) /**< RAM_CODE end address  */
#define RAM_CODE_MEM_BITS    ((uint32_t) 0x17UL)       /**< RAM_CODE used bits  */


1.2 EFM32HG

  • ARM Cortex-M+ @ 25 MHz
  • Crystalless USB w/ built-in 3.3V regulator for minimal part count
  • 64/32 kB flash, 8/4 kB RAM
  • Capacitive touch sensors
  • Super low-power




2 Bootloader

2.1 UART Bootloader

EFM32 出厂自带 UART bootloader

拉高 DBG_SWCLK 通电启动 EFM32 Series 0, EZR32 Series 0, or EFM32 Series 1 即可进入 Uart Bootloader:

  • The bootloader will check the application space in flash.
    • If the application space contains a valid application, the bootloader will run that application.
    • If there is not a valid application present, the bootloader will sleep in EM2 to conserve power, while periodically checking the bootloader pins.

Note: DBG_SWCLK has an internal pull-down. Leaving this pin unconnected will not invoke bootloader mode on reset.


EFM32ZG110 Pin:

  • PIN19 --- PF0 --- DBG_SWCLK / BOOT_TX -----> Serial_RX
  • PIN20 --- PF1 --- DBG_SWDIO / BOOT_RX -----> Serial_TX


Once the bootloader has been successfully initialized it will print the bootloader version and chip unique ID:

1.40 ChipID: F08AB6000B153525



2.2 ToBoot

USB DFU bootloader - "toboot"

https://github.com/im-tomu/toboot



3 QuickStart



4 OpenOCD

You can flash the bin file into the EFM32 via OpenOCD with STLINK V2:


Pin:

  • PIN19 --- PF0 --- DBG_SWCLK -----> STLINK_V2-SWCLK
  • PIN20 --- PF1 --- DBG_SWDIO -----> STLINK_V2-SWDIO
  • PIN-7 --- RSTn --- RESET ---> STLINK_V2-Reset


Windows:


Flashing the toboot with ST-Link:

 ../../../nodetao/toolchain/openocd/bin/openocd.exe -f interface/stlink.cfg -f aet1-flash.conf




5 ARDUINO_EFM32

Build message:

/C/Users/Jack/Documents/arduino-1.8.7-windows/arduino-builder -dump-prefs -logger=machine -hardware /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware -hardware /C/Users/Jack/AppData/Local/Arduino15/packages -tools /C/Users/Jack/Documents/arduino-1.8.7-windows/tools-builder -tools /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware/tools/avr -tools /C/Users/Jack/AppData/Local/Arduino15/packages -built-in-libraries /C/Users/Jack/Documents/arduino-1.8.7-windows/libraries -libraries /C/Users/Jack/Documents/Arduino/libraries -fqbn=arm:EFM32:EFM32TG110:cpu=32,clock_source=hfrc28,serial=leserial,log=default,upload_method=jLinkMethod -ide-version=10807 -build-path /C/Users/Jack/AppData/Local/Temp/arduino_build_619136 -warnings=none -build-cache /C/Users/Jack/AppData/Local/Temp/arduino_cache_982407 -prefs=build.warn_data_percentage=75 -verbose /C/Users/Jack/Documents/Arduino/Blink/Blink.ino
/C/Users/Jack/Documents/arduino-1.8.7-windows/arduino-builder -compile -logger=machine -hardware /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware -hardware /C/Users/Jack/AppData/Local/Arduino15/packages -tools /C/Users/Jack/Documents/arduino-1.8.7-windows/tools-builder -tools /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware/tools/avr -tools /C/Users/Jack/AppData/Local/Arduino15/packages -built-in-libraries /C/Users/Jack/Documents/arduino-1.8.7-windows/libraries -libraries /C/Users/Jack/Documents/Arduino/libraries -fqbn=arm:EFM32:EFM32TG110:cpu=32,clock_source=hfrc28,serial=leserial,log=default,upload_method=jLinkMethod -ide-version=10807 -build-path /C/Users/Jack/AppData/Local/Temp/arduino_build_619136 -warnings=none -build-cache /C/Users/Jack/AppData/Local/Temp/arduino_cache_982407 -prefs=build.warn_data_percentage=75 -verbose /C/Users/Jack/Documents/Arduino/Blink/Blink.ino
Using board 'EFM32TG110' from platform in folder: /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware/arm/EFM32
Using core 'arduino' from platform in folder: /C/Users/Jack/Documents/arduino-1.8.7-windows/hardware/arm/EFM32
Detecting libraries used...

"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -w -x c++ -E -CC -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(build_dir)/sketch/Blink.ino.cpp" -o nul
Generating function prototypes...
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -w -x c++ -E -CC -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(build_dir)/sketch/Blink.ino.cpp" -o "$(build_dir)/preproc/ctags_target_for_gcc_minus_e.cpp"
"$(ARDU_DIR)/tools-builder/ctags/5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "$(build_dir)/preproc/ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
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Compiling libraries...
Compiling core...
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"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-gcc" -c -g -Os -w -fno-exceptions -std=gnu11 -ffunction-sections -fdata-sections -nostdlib --param max-inline-insns-single=500 -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/syscalls.c" -o "$(build_dir)/core/syscalls.c.o"
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"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/RingBuffer.cpp" -o "$(build_dir)/core/RingBuffer.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/Stream.cpp" -o "$(build_dir)/core/Stream.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32/debug.cpp" -o "$(build_dir)/core/efm32/debug.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32/avr_emulation.cpp" -o "$(build_dir)/core/efm32/avr_emulation.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/WString.cpp" -o "$(build_dir)/core/WString.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/Print.cpp" -o "$(build_dir)/core/Print.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/new.cpp" -o "$(build_dir)/core/new.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-g++" -c -g -Os -w -fno-exceptions -std=gnu++14 -fpermissive -ffunction-sections -fdata-sections -nostdlib -fno-threadsafe-statics --param max-inline-insns-single=500 -fno-rtti -Dprintf=iprintf -MMD -DARDUINO=10807 -DARDUINO_efm32tg110f32 -DARDUINO_ARCH_EFM32 -DARM_MATH_CM3 -DEFM32TG110F32 -mcpu=cortex-m3 -mthumb -mthumb -DF_CPU=28000000L -DOSC28000000L -DUSE_HFRCO -DEFM32TG -DEFM32GENERIC -DRAM_LENGTH=4096 -DFLASH_LENGTH=32768 -DMENU_SERIAL=SerialLEUART0 "-I$(build_dir)/sketch" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino" "-I$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110" "-I$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/efm32" "-I$(ARDU_DIR)/hardware/arm/EFM32/system" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/CMSIS/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/emlib/inc" "-I$(ARDU_DIR)/hardware/arm/EFM32/system/SiliconLabs/EFM32TG/Include" "$(ARDU_DIR)/hardware/arm/EFM32/cores/arduino/WMath.cpp" -o "$(build_dir)/core/WMath.cpp.o"

"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/Print.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/RingBuffer.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/Stream.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/WMath.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/WString.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/abi.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/avr/dtostrf.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/HardwareSerial.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/avr_emulation.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/core_callback.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/debug.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/efm32adc.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/efm32dac.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/efm32gpio.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/efm32init.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/efm32pwm.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32/gpiointerrupt.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32_hal/emlib_part1.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32_hal/emlib_part2.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32_hal/startup.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/efm32_hal/system.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/hooks.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/itoa.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/main.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/new.cpp.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/syscalls.c.o"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-ar" rcs "$(build_dir)/core/core.a" "$(build_dir)/core/wiring_shift.c.o"
Archiving built core (caching) in: C:\Users\Jack\AppData\Local\Temp\arduino_cache_982407\core\core_ebcd316fc5c7d0e6d808fa4705f7642f.a

Linking everything together...
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-gcc" -mcpu=cortex-m3 -mthumb -mthumb -Os -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=Reset_Handler -Wl,--unresolved-symbols=report-all 
-Wl,--warn-common "-T$(ARDU_DIR)/hardware/arm/EFM32/variants/efm32Tg110/ld/efm32tg110f32.ld" "-Wl,-Map,$(build_dir)/Blink.ino.map" -o "$(build_dir)/Blink.ino.elf" "-L$(build_dir)" -Wl,--start-group -u _sbrk -u link -u _close -u _fstat 
-u _isatty -u _lseek -u _read -u _write -u _exit -u kill -u _getpid "$(build_dir)/sketch/Blink.ino.cpp.o" "$(build_dir)/core/variant.c.o" "$(build_dir)/core/variant.cpp.o" "$(build_dir)/core/core.a" -lstdc++ -lc -Wl,--end-group -lm -lgcc --specs=nano.specs
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-objcopy" -O binary "$(build_dir)/Blink.ino.elf" "$(build_dir)/Blink.ino.bin"

"aeth$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-objcopy" -O ihex "$(build_dir)/Blink.ino.elf" "$(build_dir)/Blink.ino.hex"
"$(PKG_DIR)/arduino/tools/arm-none-eabi-gcc/7-2017q4/bin/arm-none-eabi-size" -A "$(build_dir)/Blink.ino.elf"

Sketch uses 3960 bytes (12%) of program storage space. Maximum is 32768 bytes.
Global variables use 328 bytes (8%) of dynamic memory, leaving 3768 bytes for local variables. Maximum is 4096 bytes.

hardware/tools/win/jlinkob_upload.bat COM9 {upload.altID} {upload.usbID} C:\Users\Jack\AppData\Local\Temp\arduino_build_619136/Blink.ino.hex EFM32G222F128 0x00000000 VECT_TAB_OFFSET=0x0000000



6 Basic


6.1 Flashing the toboot

Brand-new EFM32HG will not have Toboot installed. Instead, they might have the SiLabs AN0042 bootloader.

The recommend way to load the bootloader onto a Chip is using a Raspberry Pi with OpenOCD. Instructions for doing this can be found in the openocd directory. You need OpenOCD version 0.10.0 or later to have EFM32HG support.

Tomu can be powered using the 3.3V pin, so you can create a sort of "programming wand" by bringing 3.3V, GND, SCK, and SIO out to a 0.1" header, running openocd in a loop, and touching the programming pins on the side of a Tomu board. The process only takes a few seconds, so contact doesn't have to be great.


6.2 Install dfu-util

The dfu-util suite of programs is used to talk to Toboot

Ubuntu and Debian

 sudo apt-get install dfu-util

Create /etc/udev/rules.d/10-tomu.rules and populate it with the following:

 ATTRS{idProduct}=="70b1", ATTRS{idVendor}=="1209", MODE="777"
 (Note: you can give it a more restrictive mode if you also give it a group that you’re in)


Windows

Download dfu-util-static.exe from the dfu-util repository and rename it to dfu-util.exe. Place it somewhere in your $PATH for convenience. To build examples, you’ll also want to get dfu-suffix.exe and put it in your $PATH.


Mac

Install Homebrew and run:

 brew install dfu-util


7 Low Power

7.1 Energy Mode

  • EM0 (Run Mode): 114 µA/MHz; All peripherals can be active
  • EM1 (Sleep Mode): 48 µA/MHz; All peripherals, including DMA, PRS and memory system, are still available
  • EM2 (Deep Sleep Mode): 0.9 µA; High-Frequency Oscillator is turned off, 32.768 kHz oscillator running, selected low energy peripherals (RTC, PCNT, LEUART, I2C, WDOG and ACMP) are still available. RTC, Power-on Reset, Brown-out Detection and full RAM and CPU retention is also included.
  • EM3 (Stop Mode): 0.5 µA; Low-Frequency Oscillator is disabled, but there is still full CPU and RAM retention, as well as Power-on Reset, Pin reset, EM4 wake-up and Brown-out Detection. The low-power ACMP, asynchronous external interrupt, PCNT, and I2C can wake-up the device
  • EM4 (Shutoff Mode): 20nA; Pin reset, GPIO pin wake-up, GPIO pin retention and the PowerOn Reset are available. All pins are put into their reset state.


7.2 EFM32ZG

  • 1-21 MHz High Frequency RC Oscillator (HFRCO)
    • CMU_HFRCOBandSet(cmuHFRCOBand_1MHz); // 1.2MHz
    • CMU_HFRCOBandSet(cmuHFRCOBand_7MHz); // 6.6MHz
    • CMU_HFRCOBandSet(cmuHFRCOBand_11MHz);
    • CMU_HFRCOBandSet(cmuHFRCOBand_14MHz);
    • CMU_HFRCOBandSet(cmuHFRCOBand_21MHz);
    • CMU_HFRCOBandSet(cmuHFRCOBand_28MHz);
  • 4-24 MHz High Frequency Crystal Oscillator (HFXO)
  • 32768 Hz Low Frequency RC Oscillator (LFRCO)
  • 32768 Hz Low Frequency Crystal Oscillator (LFXO)
  • 1000 Hz Ultra Low Frequency RC Oscillator (ULFRCO)


7.3 ADC

  • 3s 测一次,持续电流:3mA


7.4 LoRa

  • 1min 一个点,20dBm,无 EM,持续 4.73mA,峰值 138mA
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,峰值 138mA
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,加 spi_end() 无变化
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,加 spi_end() + spi_pin 都拉低,无变化
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,加 sx127x.setSleepMode(),电流变为 0.22mA
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,加 sx127x.setSleepMode() + wire_end(),电流降低为 54.6 uA
  • 1min 一个点,20dBm,loop 中 EMU_EnterEM2(true) 后,持续 1.73mA,加 sx127x.setSleepMode() + wire_end() + dev_pwr_off(),sht2x 还有供电,电流低为 0.5 uA


7.5 Testing Note

  • 20191115, autoeco-p,90s interval,15h,0.148Wh (5V),0.00986667Wh/h;For 8000mAh@3.6V battery = 28.8 Wh, 28.8/0.00986667 = 2918.9h = 121.6days ...
  • 20191115 11:34, autoeco-th,20s interval,


8 EMU Temp

Used by the tempdrv driver in the emdrv/

This low power device only available in following mcu:

  • EFM32JG12B
  • EFM32JG1B
  • EFM32PG12B
  • EFM32PG1B


  • EFR32BG12P
  • EFR32BG13P
  • EFR32BG1B
  • EFR32BG1P
  • EFR32BG1V

......


9 Reference





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