摘要
介绍无SPI功能的MC6 8HC70 5J2单片机与加密型IC卡SLE4 4 42的硬件接口 ,给出用软件模拟SPI功能实现单片机MC6 8HC70 5J2与SLE4 4
This paper describes hardware interface for SLE4442 and MC68HC705J2 that has not SPI functions.Gives practical interface programme that using software simulated SPI functions to realize communication between MC68HC705J2 and SLE4442.
出处
《集美大学学报(自然科学版)》
CAS
北大核心
2001年第3期247-250,共4页
Journal of Jimei University:Natural Science