并口转USB控制芯片CH374的硬件定义，以及硬件操作注释。注释为中文。-Parallel to USB controller chip hardware CH374 definition, as well as the hardware to operate the Notes. Notes for the Chinese.

这是西南交通大学信息科学与技术学院杨斌教授讲的嵌入式系统应用及开发的半期考试复习资料-This is the second half of the exam review materials Professor Yang Bin College of Information Science and Technology, Southwest Jiaotong University, talked about the development of embedded system applicati

RHCSA红帽认证考试练习题, 做好本练习题，基本上就能过-RHCSA Red Hat certification exam exercises to do this exercise, basically can be over