标题: [求助]AT89C52和8255A怎么连线呢？新手 [打印本页]

---

作者: china-cong    时间: 2012-4-5 19:09
标题: [求助]AT89C52和8255A怎么连线呢？新手

---

欢迎光临 (http://www.51hei.com/bbs/)

Powered by Discuz! X3.1