Silicon Labs EFM32 Leopard Gecko 32-Bit Microcontrollers

Silicon Labs EFM32 Leopard Gecko 32-Bit Microcontrollers are part of the world's most energy-friendly microcontrollers and will provide Flash memory configurations up to 256KB with the added option of embedded USB connectivity, direct-drive TFT, EBI and CPU speeds up to 48MHz. All Leopard MCUs include the same autonomous, low-energy peripherals found in the Gecko family, like AES encryption, Pulse Counter, Low Energy UARTs in addition to the Low Energy Sensor interface LESENSE and on-chip Operational Amplifiers. These devices target energy-sensitive applications with high memory requirements and connectivity requirements.

Features

  • ARM Cortex-M3 CPU platform
  • Flexible Energy Management System
  • 256/128/64KB Flash
  • 32/32/32KB RAM
  • 12 Channel DMA Controller
  • 12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
  • Hardware AES with 128/256-bit keys in 54/75 cycles
  • Timers/Counters
  • Communication interfaces
  • Ultra low power precision analog peripherals
  • Low Energy Sensor Interface (LESENSE)
  • Ultra efficient Power-on Reset and Brown-Out Detector
  • Debug Interface
  • Pre-Programmed Serial Bootloader
  • Temperature range -40 to +85°C
  • Single power supply 1.85 to 3.8V

Applications

  • Energy, gas, water, and smart metering
  • Health and fitness applications
  • Smart accessories
  • Alarm and security systems
  • Industrial and home automation
Publicerad: 2012-05-30 | Uppdaterad: 2026-01-07