名博推薦

http://blog.chinaunix.net/uid/20543672/cid-6422-list-1.html

gpio分析

http://blog.csdn.net/orz415678659/article/details/8625284

tty相關

http://blog.csdn.net/keminlau/article/details/6820982

http://www.linux.it/~rubini/docs/serial/serial.html

內核分析

http://blog.chinaunix.net/uid/20543183/cid-29899-list-1.html