摘要
选择PDIUSBD12作为USB接口器件,用AT89S52作控制核心,74HC244作为下载线接口驱动电路,设计一个与计算机USB接口与具有ISP性能的单片机的程序下载线。
The thesis introduces the design of program download cable with computer USB interface and the single-chip with the ISP function,choosing PDIUSBD12 as the USB interface part,AT89S52 as the control kernel,and 74HC244 as drive circuit of download cable.
出处
《四川职业技术学院学报》
2010年第2期124-126,共3页
Journal of Sichuan Vocational and Technical College