readme.txt

这是使用CYPRESS的7C637xx芯片完成USB鼠标的例子。

*** Cypress CY7C63723 Encore C-Combi Mouse Reference Design Readme ***

This design package includes reference materials for creating a
USB - PS/2 combination mouse that auto-detects the interface and
configures itself to operate on the appropriate bus.

Documentation

	- Designing a low cost CY7C63723 combination mouse.pdf		application note for this design
	- C&7C637xx.pdf		Data sheet


Hardware
	- schematic.pdf		mouse schematic
	- 2000-11.DSN		Orcad design database
	- 2000-11.opj		Orcad project file

Source Dode

  c code - This directory contains a c code implementation of the Combi Mouse Reference Design

        - chip.c		include file that defines CY7C63723 constants
	- combi.c		main source file
	- combi.hex		Intel hex file for programming a CY7C63723 microcontroller
	- combi.lst		output listing from c-compiler for use with the CYDB debugger
	- macros.h		defines macros used in combi.c
	- ps2defs.h		defines PS/2 interface constants
	- usb_desc.h		defines the USB descriptors
	- usbdefs.h		defines USB interface constants

  asm code - This directory contains an assembly language only implementation of the
             Combi Mouse Reference design.

	- 637xx.inc		Chip Specific Definitions
	- usb.inc		USB Descriptors & Requests
	- macros.inc		Macros
	- ps2.inc		PS2 constants
	- 637mouse.asm          Source File