【摘要】 介绍通用8位单片机(MCU)8051与16位信号处理单片机(DSP)TM320C25基于后者提供的DMA功能的双机通信方法,给出了总线隔离硬件电路及总线连接以及地址译电路,简要介绍了这样一个双机系统的应用。更多还原

【Abstract】 In this paper, an introduction of the communication Interface based on DMA model between MCU 8051 and DSP TMS320C25 is given. And a brief discussion of the application of such a system is also given. It presents the hardware circuit and the programming method of software.更多还原