Enery Micro EFM32G8xx 32位高性能低功耗MCU开发方案
Enery Micro公司的EFM32G890F128/EFM32G890F64/EFM32G890F32是采用功能强大的32位 ARM Cortex-M3核处理器，时钟高达32MHz，具有灵活的能量管理，关断模式3V时为20nA，深度睡眠模式为0.9uA，从节能模式叫醒时断时间短，工作电压1.8- 3.8 V，主要用在以电池为能源的手持设备以及需要高性能低功耗的其它系统。本文介绍了EFM32G8xx系列 32位MCU主要特性，方框图，以及EFM32-G8XX-DK开发板主要特性，EFM32-G8XX-DK MCU板和原型板主要特性，EFM32-G8XX-DK开发板详细的电路图。
The EFM32G family of MCUs is the world’s most energy friendly microcontroller. With a unique combination of the powerful 32-bit ARM Cortex-M3, innovative low energy techniques, short wake-up time from energy saving modes, and a wide selection of peripherals, the EFM32G microcontroller is well suited for any battery operated application as well as other systems requiring high performance and low-energy consumption.
EFM32G890F128/EFM32G890F64/EFM32G890F32主要特性：
• ARM Cortex-M3 CPU platform
• High Performance 32-bit processor @ up to 32 MHz
• Memory Protection Unit
• Wake-up Interrupt Controller
• Flexible Energy Management System
• 20 nA @ 3 V Shutoff Mode
• 0.6 μA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
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