📄 usb 引脚定义_classv的空间.htm
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<DIV class=date>2007年04月17日 星期二 01:09 P.M.</DIV>
<TABLE style="TABLE-LAYOUT: fixed">
<TBODY>
<TR>
<TD>
<DIV class=cnt id=blog_text>
<DIV><SPAN style="FONT-SIZE: 14pt">USB引脚定义</SPAN></DIV>
<DIV><SPAN class=time style="FONT-SIZE: 8pt">
<DIV><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000"> USB 是
Universal Serial Bus 的缩写，由 Compaq, Digital, IBM, Intel, Microsoft, NEC,
Northern Telecom 联合推出。外观上计算机一侧为 4 针公插，设备一侧为 4 针母插。</SPAN><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000"><BR></SPAN><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000"><BR><SPAN
style="COLOR: #000000">引脚定义：</SPAN></SPAN></DIV>
<P>
<TABLE style="BACKGROUND: #ffffff; HEIGHT: 134px" cellSpacing=1
border=1><TBODY>
<TR>
<TH align=middle bgColor=#0000ff height=23>
<P><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000; BACKGROUND-COLOR: #ffffff">Pin</SPAN></P></TH>
<TH align=middle bgColor=#0000ff height=23>
<P><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000; BACKGROUND-COLOR: #ffffff">Name</SPAN></P></TH>
<TH align=middle bgColor=#0000ff height=23>
<P><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000; BACKGROUND-COLOR: #ffffff">Description</SPAN></P></TH></TR>
<TR>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">1</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">VCC</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">+5
VDC</SPAN></P></TD></TR>
<TR>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">2</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">D-</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">Data
-</SPAN></P></TD></TR>
<TR>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">3</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">D+</SPAN></P></TD>
<TD height=23>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">Data
+</SPAN></P></TD></TR>
<TR>
<TD height=12>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">4</SPAN></P></TD>
<TD height=12>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">GND</SPAN></P></TD>
<TD height=12>
<P><SPAN
style="FONT-SIZE: 12pt; COLOR: #000000">Ground</SPAN></P></TD></TR></TBODY></TABLE></P>
<P><SPAN style="FONT-SIZE: 12pt; COLOR: #000000">一般而言：</SPAN><SPAN
style="FONT-SIZE: 10pt; COLOR: #000000"><FONT size=3>红(Vcc)，白(<SPAN
style="COLOR: #000000">D</SPAN>-)，绿(<SPAN
style="COLOR: #000000">D+</SPAN>)，黑(GND)；</FONT></SPAN></P>
<P><SPAN style="FONT-SIZE: 10pt; COLOR: #000000"><FONT
size=3>驱动能力：5VDC,500mA；</FONT></SPAN></P>
<P><SPAN style="FONT-SIZE: 10pt; COLOR: #000000"></SPAN></P>
<P><SPAN
style="FONT-SIZE: 10pt; COLOR: #000000"></SPAN></P></SPAN></DIV></DIV></TD></TR></TBODY></TABLE><BR>
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