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
发布日期: 2012-05-30
| 更新日期: 2026-01-07
