精选优质文档-倾情为你奉上专心-专注-专业外文文献翻译:The Designing of Serial Communication Based on RS232The Designing of Serial Communication Based on RS232AbstractThis paper discussed the principle of serial communication mainly, proposed the design method based on RS232, designed the hard circuit of serial communication, and realized the programming to PC Microcomputer and single chip microcomputer by using assembly language and C+ Builder separately.Keywords: serial communication;