[原创] Silabs EFM32G890高性能低功耗MCU开发方案

Silabs公司的EFM32G890是基于32位ARM Cortex-M3内核的高性能低功耗MCU,具有创新的低功耗技术,节能模式的短叫醒时间和多种外设选择,适合用于以电池为能源的设备如电表,气表,水表和智能计量,工业自动化,家庭自动化,健身和健康设备和智能附件.本文介绍了EFM32G890主要特性,框图,开发板EFM32-G8XX-DK主要特性和电路图,EFM32 G890 MCU板主要特性和电路图以及EXP32 Prototype板主要特性和电路图.

The EFM32 MCUs are the world’s most energy friendly microcontrollers. With a unique combination ofthe powerful 32-bit ARM Cortex-M3, innovative low energy techniques, short wake-up time from energysaving modes, and a wide selection of peripherals, the EFM32G microcontroller is well suited for anybattery operated application as well as other systems requiring high performance and low-energy consumption.

This section gives a short introduction to each of the modules in general terms and also showsa summary of the configuration for the EFM32G890 devices.

EFM32G890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..

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