节点文献
节省AT89C2051有限资源进行I/O接口扩展的几个设计
AT89C2051 Save Limited Resources to Conduct I/O Interfaces Expand Several Designs
【摘要】 AT89C2051是一种精简型单片机,因其I/O接口有限,应用时必须进行扩展,文章通过5个设计说明如何在耗用较少I/O资源下,实现尽可能多的按键输入。
【Abstract】 AT89C2051 is a streamlining of Singlechip,is limited because of it’s I/O port,must carry out expansion when applying.the article passes 5 designs specification,how to import in the button consuming with being as far as possible more than stopping coming true under I/O resource.
- 【文献出处】 电脑知识与技术 ,Computer Knowledge and Technology , 编辑部邮箱 ,2008年27期
- 【分类号】TP368.11
- 【被引频次】2
- 【下载频次】90