📄 12-07.html
字号:
</P></BLOCKQUOTE><TABLE WIDTH="100%"><TH CAPTION COLSPAN="12" ALIGN="CENTER">Table 12.9<BR>Commercial DES Chips<TR><TD COLSPAN="6"><HR><TR><TH WIDTH="20%" VALIGN="TOP" ALIGN="CENTER">Manufacturer <TH WIDTH="20%" VALIGN="TOP" ALIGN="CENTER">Chip <TH WIDTH="10%" VALIGN="TOP" ALIGN="CENTER">Year <TH WIDTH="15%" VALIGN="TOP" ALIGN="CENTER">Clock <TH WIDTH="20%" VALIGN="TOP" ALIGN="CENTER">Data Rate <TH WIDTH="10%" VALIGN="TOP" ALIGN="CENTER">Availability<TR><TD COLSPAN="6"><HR><TR><TD VALIGN="TOP" ALIGN="LEFT">AMD<TD VALIGN="TOP" ALIGN="CENTER">Am9518<TD VALIGN="TOP" ALIGN="CENTER">1981<TD VALIGN="TOP" ALIGN="CENTER">3 MHz<TD VALIGN="TOP" ALIGN="CENTER">1.3 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">N<TR><TD VALIGN="TOP" ALIGN="LEFT">AMD<TD VALIGN="TOP" ALIGN="CENTER">Am9568<TD VALIGN="TOP" ALIGN="CENTER">?<TD VALIGN="TOP" ALIGN="CENTER">4 MHz<TD VALIGN="TOP" ALIGN="CENTER">1.5 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">N<TR><TD VALIGN="TOP" ALIGN="LEFT">AMD<TD VALIGN="TOP" ALIGN="CENTER">AmZ8068<TD VALIGN="TOP" ALIGN="CENTER">1982<TD VALIGN="TOP" ALIGN="CENTER">4 MHz<TD VALIGN="TOP" ALIGN="CENTER">1.7 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">N<TR><TD VALIGN="TOP" ALIGN="LEFT">AT&T<TD VALIGN="TOP" ALIGN="CENTER">T7000A<TD VALIGN="TOP" ALIGN="CENTER">1985<TD VALIGN="TOP" ALIGN="CENTER">?<TD VALIGN="TOP" ALIGN="CENTER">1.9 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">N<TR><TD VALIGN="TOP" ALIGN="LEFT">CE-Infosys<TD VALIGN="TOP" ALIGN="CENTER">SuperCrypt<TD VALIGN="TOP" ALIGN="CENTER">1992<TD VALIGN="TOP" ALIGN="CENTER">20 MHz<TD VALIGN="TOP" ALIGN="CENTER">12.5 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">CE99C003<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TR><TD VALIGN="TOP" ALIGN="LEFT">CE-Infosys<TD VALIGN="TOP" ALIGN="CENTER">SuperCrypt<TD VALIGN="TOP" ALIGN="CENTER">1994<TD VALIGN="TOP" ALIGN="CENTER">30 MHz<TD VALIGN="TOP" ALIGN="CENTER">20.0 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">CE99C003A<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER"><TR><TD VALIGN="TOP" ALIGN="LEFT">Cryptech<TD VALIGN="TOP" ALIGN="CENTER">Cry12C102<TD VALIGN="TOP" ALIGN="CENTER">1989<TD VALIGN="TOP" ALIGN="CENTER">20 MHz<TD VALIGN="TOP" ALIGN="CENTER">2.8 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Newbridge<TD VALIGN="TOP" ALIGN="CENTER">CA20C03A<TD VALIGN="TOP" ALIGN="CENTER">1991<TD VALIGN="TOP" ALIGN="CENTER">25 MHz<TD VALIGN="TOP" ALIGN="CENTER">3.85 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Newbridge<TD VALIGN="TOP" ALIGN="CENTER">CA20C03W<TD VALIGN="TOP" ALIGN="CENTER">1992<TD VALIGN="TOP" ALIGN="CENTER">8 MHz<TD VALIGN="TOP" ALIGN="CENTER">0.64 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Newbridge<TD VALIGN="TOP" ALIGN="CENTER">CA95C68/18/09<TD VALIGN="TOP" ALIGN="CENTER">1993<TD VALIGN="TOP" ALIGN="CENTER">33 MHz<TD VALIGN="TOP" ALIGN="CENTER">14.67 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Pijnenburg<TD VALIGN="TOP" ALIGN="CENTER">PCC100<TD VALIGN="TOP" ALIGN="CENTER">?<TD VALIGN="TOP" ALIGN="CENTER">?<TD VALIGN="TOP" ALIGN="CENTER">2.5 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Semaphore Communications<TD VALIGN="TOP" ALIGN="CENTER">Roadrunner284<TD VALIGN="TOP" ALIGN="CENTER">?<TD VALIGN="TOP" ALIGN="CENTER">40 MHz<TD VALIGN="TOP" ALIGN="CENTER">35.5 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">VLSI Technology<TD VALIGN="TOP" ALIGN="CENTER">VM007<TD VALIGN="TOP" ALIGN="CENTER">1993<TD VALIGN="TOP" ALIGN="CENTER">32 MHz<TD VALIGN="TOP" ALIGN="CENTER">200.0 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">VLSI Technology<TD VALIGN="TOP" ALIGN="CENTER">VM009<TD VALIGN="TOP" ALIGN="CENTER">1993<TD VALIGN="TOP" ALIGN="CENTER">33 MHz<TD VALIGN="TOP" ALIGN="CENTER">14.0 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">VLSI Technology<TD VALIGN="TOP" ALIGN="CENTER">6868<TD VALIGN="TOP" ALIGN="CENTER">1995<TD VALIGN="TOP" ALIGN="CENTER">32 MHz<TD VALIGN="TOP" ALIGN="CENTER">64.0 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">Y<TR><TD VALIGN="TOP" ALIGN="LEFT">Western Digital<TD VALIGN="TOP" ALIGN="CENTER">WD2001/2002<TD VALIGN="TOP" ALIGN="CENTER">1984<TD VALIGN="TOP" ALIGN="CENTER">3 MHz<TD VALIGN="TOP" ALIGN="CENTER">0.23 MByte/s<TD VALIGN="TOP" ALIGN="CENTER">N<TR><TD COLSPAN="6"><HR></TABLE><TABLE WIDTH="100%"><TH CAPTION COLSPAN="6" ALIGN="CENTER">Table 12.10<BR>DES Speeds on Different Microprocessors and Computers<TR><TD COLSPAN="3"><HR><TR><TH WIDTH="30%" VALIGN="TOP" ALIGN="CENTER">Processor <TH WIDTH="30%" VALIGN="TOP" ALIGN="CENTER">Speed (in MHz)<TH WIDTH="40%" VALIGN="TOP" ALIGN="CENTER">DES Blocks (per second)<TR><TD COLSPAN="3"><HR><TR><TD VALIGN="TOP" ALIGN="LEFT">8088<TD VALIGN="TOP" ALIGN="CENTER">4.7<TD VALIGN="TOP" ALIGN="CENTER">370<TR><TD VALIGN="TOP" ALIGN="LEFT">68000<TD VALIGN="TOP" ALIGN="CENTER">7.6<TD VALIGN="TOP" ALIGN="CENTER">900<TR><TD VALIGN="TOP" ALIGN="LEFT">80286<TD VALIGN="TOP" ALIGN="CENTER">6<TD VALIGN="TOP" ALIGN="CENTER">1,100<TR><TD VALIGN="TOP" ALIGN="LEFT">68020<TD VALIGN="TOP" ALIGN="CENTER">16<TD VALIGN="TOP" ALIGN="CENTER">3,500<TR><TD VALIGN="TOP" ALIGN="LEFT">68030<TD VALIGN="TOP" ALIGN="CENTER">16<TD VALIGN="TOP" ALIGN="CENTER">3,900<TR><TD VALIGN="TOP" ALIGN="LEFT">80386<TD VALIGN="TOP" ALIGN="CENTER">25<TD VALIGN="TOP" ALIGN="CENTER">5,000<TR><TD VALIGN="TOP" ALIGN="LEFT">68030<TD VALIGN="TOP" ALIGN="CENTER">50<TD VALIGN="TOP" ALIGN="CENTER">10,000<TR><TD VALIGN="TOP" ALIGN="LEFT">68040<TD VALIGN="TOP" ALIGN="CENTER">25<TD VALIGN="TOP" ALIGN="CENTER">16,000<TR><TD VALIGN="TOP" ALIGN="LEFT">68040<TD VALIGN="TOP" ALIGN="CENTER">40<TD VALIGN="TOP" ALIGN="CENTER">23,000<TR><TD VALIGN="TOP" ALIGN="LEFT">80486<TD VALIGN="TOP" ALIGN="CENTER">66<TD VALIGN="TOP" ALIGN="CENTER">43,000<TR><TD COLSPAN="3"><HR><TR><TD VALIGN="TOP" ALIGN="LEFT">Sun ELC<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">26,000<TR><TD VALIGN="TOP" ALIGN="LEFT">HyperSparc<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">32,000<TR><TD VALIGN="TOP" ALIGN="LEFT">RS6000-350<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">53,000<TR><TD VALIGN="TOP" ALIGN="LEFT">Sparc 10/52<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">84,000<TR><TD VALIGN="TOP" ALIGN="LEFT">DEC Alpha 4000/610<TD VALIGN="TOP" ALIGN="CENTER"><TD VALIGN="TOP" ALIGN="CENTER">154,000<TR><TD VALIGN="TOP" ALIGN="LEFT">HP 9000/887<TD VALIGN="TOP" ALIGN="CENTER">125<TD VALIGN="TOP" ALIGN="CENTER">196,000<TR><TD COLSPAN="3"><HR></TABLE><P><BR></P><CENTER><TABLE BORDER><TR><TD><A HREF="12-06.html">Previous</A></TD><TD><A HREF="../ewtoc.html">Table of Contents</A></TD><TD><A HREF="12-08.html">Next</A></TD></TR></TABLE></CENTER>[an error occurred while processing this directive]<!-- all of the reference materials (books) have the footer and subfoot reveresed --><!-- reference_subfoot = footer --><!-- reference_footer = subfoot --><!-- BEGIN SUB FOOTER --> <br><br> </TD> </TR> </TABLE> <table width="640" border=0 cellpadding=0 cellspacing=0> <tr> <td align="left" width=135><img src="/images/white.gif" width=100 height="1" alt="" border="0"></td> <!-- END SUB FOOTER --><!-- all of the books have the footer and subfoot reveresed --><!-- reference_subfoot = footer --><!-- reference_footer = subfoot --><!-- FOOTER --> <td width="515" align="left" bgcolor="#FFFFFF"><font face="arial, helvetica" size="1"><b><a href="/products.html"><font color="#006666">Products</font></a> | <a href="/contactus.html"><font color="#006666">Contact Us</font></a> | <a href="/aboutus.html"><font color="#006666">About Us</font></a> | <a href="http://www.earthweb.com/corporate/privacy.html" target="_blank"><font color="#006666">Privacy</font></a> | <a href="http://www.itmarketer.com/" target="_blank"><font color="#006666">Ad Info</font></a> | <a href="/"><font color="#006666">Home</font></a></b> <br><br> Use of this site is subject to certain <a href="/agreement.html">Terms & Conditions</a>, <a href="/copyright.html">Copyright © 1996-1999 EarthWeb Inc.</a><br> All rights reserved. Reproduction whole or in part in any form or medium without express written permision of EarthWeb is prohibited.</font><p></td> </tr></table></BODY></HTML><!-- END FOOTER -->⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -