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[原创] Silabs EFM32WG低功耗32位ARM MCU解决方案

关键词:ARM Cortex-M4 MCU 智能电表 医疗电子 工业和家庭自动化

时间:2016-11-07 10:16:09       作者:Silabs       来源:中电网

Silabs公司的EFM32WG是低功耗高性能32位ARM Cortex-M4 CPU平台,频率高达48MHz,支持DSP指令和浮点单元,具有创新低功耗技术,从节能模式叫醒时间短,广泛的外设选择,工作电压1.98V-3.8V,主要用在电,气,水和智能表,健身和健康应用,智能附件,告警和安全系统,工业和家庭自动化.本文介绍了EFM32WG主要特性,框图,评估板EFM32WG-STK3800主要特性,硬件布局图,框图,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-M4, with DSP instruction support and floating-point unit, innovative lowenergy techniques, short wake-up time from energy saving modes, and a wide selection of peripherals,the EFM32WG microcontroller is well suited for any battery operated application as well as other systemsrequiring high performance and low-energy consumption. This section gives a short introduction to each of the modules in general terms and also shows a summary of the configuration for the EFM32WG230devices. For a complete feature set and in-depth information on the modules, the reader is referred tothe EFM32WG Reference Manual.

EFM32WG主要特性:

• ARM Cortex-M4 CPU platform
• High Performance 32-bit processor @ up to 48 MHz
• DSP instruction support and floating-point unit
• Memory Protection Unit..

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