自制89S52单片机isp下载线资料

在这次单片机培训实验中用到了S51系列单片机的ISP编程线以及软件 想自制该编程线的同学可以从这里下载相关的电路图和程序-Training in the single-chip experiment using the S51 series MCU line ISP and software programming would like to made the students line programming can be downloaded from here and procedur

简化LPC972的程序下载线。用普通串口线，上电前将P1.4口拉高就能进入isp模式。-It can simplify the tool of program the lpc972.