CPLD 支持在系统可编程( ISP) 技术, ISP 技术是

通信专用集成电路设计的一种最新设计方法, 它使得数

字电路设计、生产和维护发生革命性的变化[1 ]。本文对

数字语音通信系统中的复接ö 分接器进行了详细的设计

分析, 并利用软件MAX+ PLU S II 和V erilog- HDL 语

言进行具体的仿真和设计。-CPLD supports in-system programmable (ISP) technology, ISP Communications technology is the latest ASIC design of a design methodology, which makes digital circuit design, production and maintenance of a revolutionary change [1]. In this paper, digital voice communication system multiplexing ö　demultiplexer carried out a detailed design analysis, and use the software MAX+ PLU S II and V erilog-HDL language simulation and design of concrete.