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 low-cost microcontroller family is with the EFM32GG-STK3700 Starter Kit.

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Giant Gecko Product Matrix


Common Specifications
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