推薦的資料來源:
- http://www.vr.ncue.edu.tw/esa/a1001/ch07.pdf
- http://www.esdesigner.com.tw/esd/article/RS232.pdf
- http://tinyurl.com/c3o73eg
- http://www.bandcoach.net/LarryDIY@PALMisLIFE/null_modem.htm
- http://bbs3.nsysu.edu.tw/txtVersion/boards/math-asm/M.867852899.A.html
- http://www.ftdichip.com/Support/Documents/ProgramGuides/FTChipIDPG11.pdf [The one of driver supprt documents for UART chip]
- http://www.wretch.cc/blog/superMagon/34279205
- http://www.ltivs.ilc.edu.tw/kocp/mpu/m7/m7-4-1.htm [Recommended]