代码搜索：USB接口设计
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www.eeworm.com/read/13690/280145
usbò»+
由于PHILIPS公司生产的PDIUSBD12芯片自身存在一个小小的问题，即当片选没有选中时它的第14角仍然会输出低电平的中断信号，由于它接单片机的P3。3，所以与本实验板上的矩阵键盘共用的P3。3口有冲突，为了让大家正常使用实验板，使用PDIUSBD12芯片时请将该芯片左边的INT1两线柱短接。在不使用该芯片时不用接。这个改动不会影响到该实验板的功能。
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www.eeworm.com/read/13690/280146
usbò»+
www.eeworm.com/read/13690/280147
usbò»+
# MAKEFILE for ForUsb
#
# DO NOT EDIT THIS FILE!!! Edit .\sources. if you want to add a new source
# file to this component. This file merely indirects to the real make file
# that is shared by
www.eeworm.com/read/13690/280148
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// ForUsb.h
//
// Generated by DriverWizard version DriverStudio 2.7.0 (Build 562)
// Requires Compuware's DriverWorks classes
//
#ifndef __ForUsb_h__
#define __ForUsb_h__
#define EOL "\n"
www.eeworm.com/read/13690/280149
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www.eeworm.com/read/13690/280150
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www.eeworm.com/read/13690/280151
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www.eeworm.com/read/13690/280152
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Microsoft Developer Studio Workspace File, Format Version 6.00
# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
###############################################################################
www.eeworm.com/read/13690/280153
usbò»+
;; ForUsb.inf
;; ********* PLEASE READ ***********
;; The wizard cannot create exact INF files for all buses and device types.
;; You may have to make changes to this file in order to get your d
www.eeworm.com/read/13690/280154