[原创] Freescalei.MX28家庭能量管理(HEM)平台设计方案

Freescale公司的家庭能量管理(HEM)平台采用i.MX283应用处理器,MC13224V ZigBee模块,9S08QE32 MCU和MC34726DC/DC降压转换器,用来开发家庭局部网络(HAN),包括基于i.MX283的控制板,可连接到智能电表,家庭自动化系统,宽带IP网络和用户接口等.本文介绍了i.MX28主要特性,框图,以及i.MX28/MC13224V家庭能量管理(HEM)平台主要特性,框图,详细电路图和设计文件.

The i.MX28 is a low-power, high-performanceapplications processor optimized for the generalembedded industrial and consumer markets. The core ofthe i.MX28 is Freescale’s fast, power-efficientimplementation of the ARM926EJ-S™ core, withspeeds of up to 454 MHz.

The device is suitable for a wide range of applications,including the following:
• Human-machine interface (HMI) panels:industrial, home
• Industrial drive, PLC, I/O control display, factoryrobotics display, graphical remote controls
• Handheld scanners and printers
• Patient-monitoring, portable medical devices
• Smart energy meters, energy gateways
• Media phones, media gateways..

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