STC一键下载器，使用过STC单片机或是对其有一定了解的读者应该知道，

在使用STC-ISP软件下载程序的过程中，我们需要进行一次上

电冷启动。这在下载程序不是很频繁的情况下，也许并没有什

么麻烦，但是如果对于一个初学单片机的人而言，其编写的程

序能力还有待提高，需要一次次的下载程序以检验程序是否正确，每次下载都需要进行重新上电冷启动，这不仅给使用者增

加了不便同时也加剧了开关器件的损耗。-STC one-click download, STC SCM or have a certain understanding of the reader should be aware that, in the STC-ISP software to download the program, we need a power on cold start. This download process is not very frequent, and perhaps do not have any trouble, but for a beginner microcontroller, its written procedures have yet to be improved, need time to download the program is correct testing procedure, each downloads need to be re electric cold start, this is not only inconvenient but also intensified the loss of switching devices to increase the user.