readme.1st

pic单片板usb编程模板

USB 16C745/765 firmware files                   V1.22c 15 May 2002

V1.22 - Changes from V1.21
1. SeviceUSB was changed so that USB interrupts are serviced in a more 
   appropriate order. 
V1.21 - Changes from V1.20
1. USBActivity was changed so that the UCTRL:<SUSPND> bit is cleared.  Before 
   this change, the microcontroller would not re-enumerate when reset by the 
   host after the host rebooted.   

Introduction

This example firmware enumerates as a USB mouse device and has the effect of 
moving your cursor in a small circular pattern on your screen.

The project contains the following files:
	USB_MAIN.c	- Main program which implements cursor demo
	USB_CH9.c	- USB Specification v1.1 Chapter 9 and HID support