電力線載波通信是電力系統的一種特殊的通信方式，在對這種通信方式進行充分研究的基礎上設計了一種雙CPU、低功耗、低成本的數字復接器，以滿足電力通信傳輸系
統的需要。本文詳細闡述了數字復接器的硬件和軟件的設計原理，應用單片機仿真器進行仿真，通過調試達到了滿意的效果。
關鍵詞：復接器；CPU；雙口RAM；同步
Abstract: The electric power carrier communication is the special communicated way of
electrical power system , one kind of double CPU, the low power loss, the low cost digital
multiplexer has been designed in conducted the full research to this communicated way, which is satisfied the need of the electric power correspondence transmission system . This article is
elaborated the digital multiplexer’s hardware and the software principle of design in detail, carries on the simulation using the monolithic integrated circuit simulator, has achieved the satisfactory effect through the debug .
Key words: multiplexer；CPU；double RAM；synchronization