Introduction - If you have any usage issues, please Google them yourself
USB complete guide 2- including source and protocol.
Packet : 103244867usb大全电子版全部资料2.rar filelist
ApplicationNotes
ApplicationNotes\kbps2.pdf
ApplicationNotes\por.pdf
ApplicationNotes\usbfc.pdf
ApplicationNotes\usbjoy.pdf
ApplicationNotes\usbkbd.pdf
ApplicationNotes\usbmouse.pdf
ApplicationNotes\usbups.pdf