[color=#FF0000]CAN总线包括[/color]: CAN Specification Version 2.0 CAN-bus规范V2.0版(中译本) [b][color=#0000FF]文件地址:http://download.gongkong.com/file/2008/3/27/CAN.ZIP[/color][/b]
422和485包括文件:
RS-422 and RS-485 Application Note
文件地址:http://download.gongkong.com/file/2008/3/27/422485.zip