基于78M6618设计的八路能量测量方案
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.

图5.78M6618评估板外形图本文引用地址:https://www.eepw.com.cn/article/195415.htm
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