基于78M6618设计的八路能量测量方案

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来源：本站整理作者：佚名 2010-05-19 09:12:21

• A ten-input analog front end (AFE)

• An independent digital computation engine (CE)

• An 8051-compatible microprocessor (MPU) which executes one instruction per clock cycle (80515)

• A precision voltage reference

• A temperature sensor

• LCD drivers

• RAM and Flash memory

• A variety of I/O pins

图2.78M6618 AFE方框图

图3.78M6618 MPU/CE通信方框图

图4.78M6618 应用方框图

78M6618评估板

The 78M6618 evaluation board is a design example of a switched 8-outlet power distribution unit with per outlet metering. The board includes one 78M6618 IC, an AC-DC power supply, one AC input, eight switched outputs (relays), and connectors to the serial interfaces and DIO pins.