用PSD芯片实现单片机电路的扩展  

Applying PSD Chip to Improve the Performance of Single-chip-microcomputer Circuit

作　　者：訾兴建[1] 王海军[2] 

机构地区：[1]淮北职业技术学院,安徽淮北235000 [2]上海大学计算机工程与科学学院,上海200072

出　　处：《煤矿机械》2005年第7期82-84,共3页Coal Mine Machinery

摘　　要：可编程外围器件PSD应用于单片机系统后,可大幅度地简化单片机外围电路的设计,减小系统体积,降低功耗,增强系统可靠性。介绍了PSD系列产品的类型和性能,结合实例阐述了PSD与MCU的接口方式,并给出了开发软件PSDsoftExpress的使用流程。The designing of single-chip-microcomputer periphery circuit can be simplified greatly by using of programmable PSD, it also can reduce the system 's power consume and size, improved the system's reliability. This paper introduced the type and performance of series of PSD, described the interface mode of PSD to MCU based on an experiment, and give the software designing flow of PSDsoft Express.

关 键 词：PSD 单片机 硬件连接 PSDsoft EXPRESS 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]