stc的头文件很有用的，少了很多的设置，可以放心的使用也可以去官网上那个下载 -stc header files useful, less a lot of settings, you can rest assured that using the Internet can also be downloaded Quguan

STC单片机的AD转换程序 头文件可以到STC官网下载-STC chip AD conversion program header files can be downloaded to the STC official website

宏晶STC新一代 1T 8051系列单片机头文件-Wang Jing STC generation 1T 8051 Series MCU header file

STC单片机头文件-stc.h，有了这个头文件就不需要reg51.h、reg52.h之类的头文件了，并且里面包含了STC单片机特有的寄存器如CLK_DIV。-STC SCM header files-stc.h, with this header file does not need reg51.h, reg52.h the class header file, and the STC microcontroller which contains a unique register as CLK