micro usb documents （ free ）

anygo

usb 组织网站下的，对于真正开发还是有用的。[/COLOR]
【文件名】:071210@52RD_CabConn20.pdf
【格　式】:pdf
【大　小】:688K
【简　介】:
【目　录】:
USB 2.0 Group 7 - Standard “A” Receptacle.......................................................................... 28
USB 2.0 Group 7 - Standard “B” PLUG .................................................................................. 29
USB 2.0 Group 7 - Standard “B” RECEPTACLE.................................................................... 30
USB 2.0 Group 7 - MINI “B” PLUG ......................................................................................... 31
USB 2.0 Group 7 - MINI “B” RECEPTACLE........................................................................... 31
USB 2.0 Group 7 – Micro-USB A-Plug .................................................................................... 32
USB 2.0 Group 7 – Micro-USB B-Plug .................................................................................... 33
USB 2.0 Group 7 – Micro-USB B-Receptacle.......................................................................... 34
USB 2.0 Group 7 – Micro-USB AB-Receptacle ....................................................................... 37