The design and realization of a universal multifunction DSP controller is presented. This paper also relates the application of the inside resources of DSP,the memory expansion,A/D,D/A conversion,RS232,RS485,and the design of parallel interface.

• 介绍了基于数字信号处理器(DSP)的通用多功能控制器的设计及应用,结合其具体实现叙述了DSP的片内资源的应用、存储器扩展以及A/D、D/A转换和常用的RS232、RS485接口与并行接口的设计方案。