基 于 51 单 片 机 和 CPLD 试 验 开 发 板 的 设 计摘 要阐述了设计的各部分硬件的原理和用于试验的软件设计, 特别给出了RTC 的设计在实验板设计中的成功应用
单片机CPLD实验板将单片机与CPLD 有机结合在一起,构建以51单片机为主,CPLD 为辅的电路系统设计方案,既可以独立用于单片机实验或CPLD实验,也可以用于单片机和CPLD综合应用的实验
尤其,集成了具有ISP 功能的CPLD和ISP 功能的单片机,为初学者节约了昂贵的编程器成本
关键词:51 单片机 CPLD ISP 编程器 实验板ABSTRACT In this paper ,it was elaborated that the various parts of the design principles of hardware and software for test design, especially given the design of the RTC board in the successful application of design
The experiment of MCU and CPLD will be combined with the MCU-CPLD board ,which mainly to build 51 single-chip , CPLD secondary circuit ystem design, and both independent experiments or CPLD for the single-chip experiments can also be MCU and CPLD for the comprehensive application of the experiment
In particular, the i