摘要
通过对并行接口芯片8255A内部结构的分析和实例的验证,得出8255A地址线的接法不唯一的结论。
Through analyzing the inner structure of the parallel interface chip 8255A and some examined examples, this paper puts forward that the link of the 8255A address line is not unique.
出处
《张家口师专学报》
2003年第3期27-29,共3页
Journal of Zhangjiakou Teachers College
