将STC8051SetupV312.exe成功嵌入keil c51中，在选择器件的数据库内容中，解决了无STC系列单片机的问题。,STC8051SetupV312.exe success will keil c51 embedded in the device database in the selection of content to address the non-STC series single-chip issues.

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