用过stc单片机的知道keil里没有stc单片机，这就是个keil中的驱动，直接安装，然后就能在 device里直接看见stc的单片机了。-SCM STC used to know there is no STC Singlechip keil, keil This is a driver of a direct installation, and then the device will be able to directly see

STC keilC的晶片選擇可以看到STC就不用在include-STC keilC chip select can be seen in the STC will not need to include

keil stc8051支持补丁，下载安装后keil里会出现stc单片机选项。-keil stc8051