Features
  • 48 MHz ARM Cortex-M3 CPU
  • Up to 1024 kB flash
  • 128 kB RAM
  • Up to 93 GPIOs
  • Flexible energy management system with 5 different energy modes
    • 20 nA shutoff mode (0.4 µA with RTC)
    • 0.8 µA stop mode, including power-on-reset, brown-out detector, RAM and CPU retention
    • 1.1 µA deep sleep mode, including RTC with 32.768 kHz oscillator, power-on-reset, brown-out detector, RAM and CPU retention
    • 80 µA/MHz sleep mode
    • 219 µA/MHz run mode with code executed from flash
  • Ultra low power precision and analog peripherals
    • 12-bit 1 Msps ADC
    • 12-bit 500 ksps DAC
  • Up to 8x36 segment LCD controller (9xx/8xx only)
  • Low power sensor interface (LESENSE)
    • Autonomous sensor monitoring in deep sleep
    • Supports wide range of sensors, including LC sensors and capacitive buttons
  • USB 2.0-compliant
  • 1.98–3.8 V supply voltage
  • Debug interface
  • Temperature range: –40 to +85 °C
  • Packages:
    • 64-pin QFN (9 mm x 9 mm)
    • 64-pin QFP (10 mm x 10 mm)
    • 100-pin QFP (14 mm x 14 mm)
    • 112-pin BGA (10 mm x 10 mm)
    • 120-pin BGA (7 mm x 7 mm)
    • Full Wafer Option

Getting Started with EFM32™ Giant Gecko

 

EFM32GG-STK3700 Starter Kit

The easiest way to begin development with the EFM32™ Giant Gecko AEC-Q100 qualified, low-cost microcontroller family is with the fully functional EFM32GG-STK3700 starter kit.


Giant Gecko Product Matrix


Common Specifications
MCU Core: ARM Cortex-M3
MHz: 48
RAM (kB): 128
ADC 1: 12-bit, 8-ch., 1 Msps
DAC: 12-bit, 2 ch.
Cap Sense: Yes
Temp Sensor: Yes
Timers (16-bit): 4
AES: Yes
RTC: Yes
SPI: 3
I2C: 2
Devices
Part NumberData SheetDev KitMHzFlashRAM (kB)Dig I/O PinsADC 1DACUSBCap SenseLCDTemp SensorTimers (16-bit)AESUARTUSARTSPII2CI2SEMIFRTCComparatorsPackage TypePackage SizeInternal Osc.Debug InterfaceOtherOrder Part NumberShort Description

EFM32GG-STK3700
481024 kB1285612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; Low Power; RTCEFM32GG230F1024-QFN64TMCU M3 48MHz 1024kB AES

EFM32GG-STK3700
48512 kB1285612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; Low Power; RTCEFM32GG230F512-QFN64TMCU M3 48MHz 512kB AES

EFM32GG-STK3700
481024 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes533230Yes2QFP6410x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG232F1024-QFP64TMCU M3 48MHz 1024kB AES

EFM32GG-STK3700
48512 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes533230Yes2QFP6410x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG232F512-QFP64TMCU M3 48MHz 512kB AES

EFM32GG-STK3700
481024 kB1288612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; Low Power; RTCEFM32GG280F1024-QFP100TMCU M3 48MHz 1024kB AES

EFM32GG-STK3700
48512 kB1288612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; Low Power; RTCEFM32GG280F512-QFP100TMCU M3 48MHz 512kB AES

EFM32GG-STK3700
481024 kB1289012-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG290F1024-BGA112TMCU M3 48MHz 1024kB AES

EFM32GG-STK3700
48512 kB1289012-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG290F512-BGA112TMCU M3 48MHz 512kB AES

EFM32GG-STK3700
481024 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; Low Power; RTCEFM32GG295F1024-BGA120TMCU M3 48MHz 1024kB AES

EFM32GG-STK3700
48512 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesNoYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; Low Power; RTCEFM32GG295F512-BGA120TMCU M3 48MHz 512kB AES

EFM32GG-STK3700
481024 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; Low Power; RTCEFM32GG330F1024-QFN64TMCU M3 48MHz 1024kB USB AES

EFM32GG-STK3700
48512 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; Low Power; RTCEFM32GG330F512-QFN64TMCU M3 48MHz 512kB USB AES

EFM32GG-STK3700
481024 kB1285012-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes533230Yes1QFP6410x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG332F1024-QFP64TMCU M3 48MHz 1024kB USB AES

EFM32GG-STK3700
48512 kB1285012-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes533230Yes1QFP6410x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG332F512-QFP64TMCU M3 48MHz 512kB USB AES

EFM32GG-STK3700
481024 kB1288312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; Low Power; RTCEFM32GG380F1024-QFP100TMCU M3 48MHz 1024kB USB AES

EFM32GG-STK3700
48512 kB1288312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; Low Power; RTCEFM32GG380F512-QFP100TMCU M3 48MHz 512kB USB AES

EFM32GG-STK3700
481024 kB1288712-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG390F1024-BGA112TMCU M3 48MHz 1024kB USB AES

EFM32GG-STK3700
48512 kB1288712-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; Low Power; RTCEFM32GG390F512-BGA112TMCU M3 48MHz 512kB USB AES

EFM32GG-STK3700
481024 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; Low Power; RTCEFM32GG395F1024-BGA120TMCU M3 48MHz 1024kB USB AES

EFM32GG-STK3700
48512 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesNoYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; Low Power; RTCEFM32GG395F512-BGA120TMCU M3 48MHz 512kB USB AES

EFM32GG-STK3700
481024 kB1285612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG840F1024-QFN64TMCU M3 48MHz 1024kB LCD

EFM32GG-STK3700
48512 kB1285612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes533230Yes2QFN649x9 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG840F512-QFN64TMCU M3 48MHz 512kB LCD

EFM32GG-STK3700
481024 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes533230Yes2QFP6410x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG842F1024-QFP64TMCU M3 48MHz 1024kB LCD

EFM32GG-STK3700
48512 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes533230Yes2QFP6410x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG842F512-QFP64TMCU M3 48MHz 512kB LCD

EFM32GG-STK3700
481024 kB1288612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG880F1024-QFP100TMCU M3 48MHz 1024kB LCD

EFM32GG-STK3700
48512 kB1288612-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG880F512-QFP100TMCU M3 48MHz 512kB LCD

EFM32GG-STK3700
481024 kB1289012-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG890F1024-BGA112TMCU M3 48MHz 1024kB LCD

EFM32GG-STK3700
48512 kB1289012-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG890F512-BGA112TMCU M3 48MHz 512kB LCD

EFM32GG-STK3700
481024 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG895F1024-BGA120TMCU M3 48MHz 1024kB LCD

EFM32GG-STK3700
48512 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.0YesYesYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG895F512-BGA120TMCU M3 48MHz 512kB LCD

EFM32GG-STK3700
481024 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes533230Yes1QFN649x9 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG940F1024-QFN64TMCU M3 48MHz 1024kB USB LCD

EFM32GG-STK3700
48512 kB1285312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes533230Yes1QFN649x9 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG940F512-QFN64TMCU M3 48MHz 512kB USB LCD

EFM32GG-STK3700
481024 kB1285012-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes533230Yes1QFP6410x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG942F1024-QFP64TMCU M3 48MHz 1024kB USB LCD

EFM32GG-STK3700
48512 kB1285012-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes533230Yes1QFP6410x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG942F512-QFP64TMCU M3 48MHz 512kB USB LCD

EFM32GG-STK3700
481024 kB1288312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG980F1024-QFP100TMCU M3 48MHz 1024kB USB LCD

EFM32GG-STK3700
48512 kB1288312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2QFP10014x14 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG980F512-QFP100TMCU M3 48MHz 512kB USB LCD

EFM32GG-STK3700
481024 kB1288712-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG990F1024-BGA112TMCU M3 48MHz 1024kB USB LCD

EFM32GG-STK3700
48512 kB1288712-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2BGA11210x10 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG990F512-BGA112TMCU M3 48MHz 512kB USB LCD

EFM32GG-STK3700
481024 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG995F1024-BGA120TMCU M3 48MHz 1024kB USB LCD

EFM32GG-STK3700
48512 kB1289312-bit, 8-ch., 1 Msps12-bit, 2 ch.1YesYesYes4Yes733230Yes2BGA1207x7 mm±2%ETM; SWAES; LCD; Low Power; RTCEFM32GG995F512-BGA120TMCU M3 48MHz 512kB USB LCD