TB055 Datasheet (Microchip Technology) - PS/2 to USB Mouse Translator

TB055, PS/2 to USB Mouse Translator

is given for each descriptor to assist USB peripheral designers in understanding USB descriptors.

For the basics of USB descriptors, refer to TB054, “An Introduction to USB Descriptors with a Game Port to USB Game Pad Translator Example”.

PS/2® The power and ground pins are tied directly to VDD and

TB055 PS/2® to USB Mouse Translator Author: Reston Condit Microchip Technology Inc.

IMPLEMENTATION Hardware The PS/2 port is a 6-pin DIN.

Only four pins are used: Ground Power Clock Data OVERVIEW This Technical Brief details the translation of a mouse to a USB mouse using the PIC16C745/765.

The PIC16C745/765 is Microchip’s low-speed USB microcontroller.

All of the USB descriptors for the mouse translator are listed in the tables in Appendix A: “Device De

TB055 Features

* D = 2