本文介绍基于 ADE7758 和 PIC 系列 MCU的多相多功能电能测量电表，本文重点介绍 ADE7758 的

引脚及设计要点、内部寄存器功能和工作原理,以及 ADE7758 与 PIC16F877 的中断接口时序。

关键词：多相电能表；ADE7758；PIC -In this paper, based on the ADE7758 and PIC series MCU multi-phase multi-function meter energy measurement, this article focuses on the pin ADE7758 and design elements, the internal register functions and working principles, as well as disruption of ADE7758 with PIC16F877 interface timing. Key words: multi-phase energy meter　ADE7758　PIC