{"id":2958,"date":"2020-03-09T10:15:51","date_gmt":"2020-03-09T10:15:51","guid":{"rendered":""},"modified":"2020-03-09T18:16:19","modified_gmt":"2020-03-09T10:16:19","slug":"%e5%9f%ba%e4%ba%8eisa%e6%80%bb%e7%ba%bf%e5%92%8cfpga%e6%8a%80%e6%9c%af%e5%ae%9e%e7%8e%b0%e6%a8%a1%e5%9d%97%e5%8c%96%e8%b7%9f%e8%b8%aa%e5%99%a8%e7%9a%84%e7%b3%bb%e7%bb%9f%e8%ae%be","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2958","title":{"rendered":"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe"},"content":{"rendered":"

\n\t\u5f15 \u8a00<\/p>\n

\n\t\u5728\u8f83\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u8109\u51b2\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u6280\u672f\u90fd\u662f\u57fa\u4e8eISA\u603b\u7ebf\u4e14\u5efa\u7acb\u5728\u5206\u7acb\u5f0fIC\u5668\u4ef6\u67b6\u6784\u4e4b\u4e0a\uff0c\u5b58\u5728\u7740\u5143\u5668\u4ef6<\/u>\u6570\u91cf\u504f\u591a\u3001PCB<\/u>\uff08\u5370\u5236\u7535\u8def\u677f<\/u>\uff09\u5c3a\u5bf8\u504f\u5927\u3001\u603b\u7ebf\u5206\u65f6\u590d\u7528\u901f\u5ea6\u6162\u3001\u7535\u8def<\/u>\u7a33\u5b9a\u6027\u4e0d\u591f\u7406\u60f3\u3001\u6269\u5c55\u6027\u4e0e\u79fb\u690d\u6027\u5dee\u7b49\u7f3a\u9677\u3002\u5f53\u524d\uff0cFPGA<\/u>\uff08\u73b0\u573a\u53ef\u7f16\u7a0b\u95e8\u9635\u5217\uff09\u5668\u4ef6\u6280\u672f\u5df2\u7ecf\u53d1\u5c55\u5f97\u975e\u5e38\u6210\u719f\uff0c\u5982\u4f55\u5c06\u5176\u5f88\u597d\u5730\u5e94\u7528\u5728\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u6280\u672f\u4e4b\u4e2d\uff0c\u5c06\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u6280\u672f\u6a21\u5757\u5316<\/u>\uff0c\u51cf\u5c11\u8ddf\u8e2a\u5668\u7684\u5143\u5668\u4ef6\u4f7f\u7528\u6570\u91cf\uff0c\u7f29\u5c0f\u5916\u5f62\u5c3a\u5bf8<\/u>\uff0c\u63d0\u9ad8\u8ddf\u8e2a\u5668\u7684\u7a33\u5b9a\u6027\u4e0e\u6269\u5c55\u6027\uff0c\u52a0\u5f3a\u8ddf\u8e2a\u5668\u7684\u53ef\u79fb\u690d\u6027\uff0c\u6210\u4e3a\u6211\u4eec\u7814\u7a76\u7684\u4e00\u4e2a\u76ee\u6807\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u6bd4\u8f83\u4ee5\u5f80\u7684\u5206\u7acb\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\uff0c\u6a21\u5757\u5316\u7684\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u7684\u4e3b\u8981\u4f18\u70b9\u4e3a\uff1a\u9ad8\u96c6\u6210\u5ea6\u3001\u9ad8\u53ef\u9760\u6027\uff0c\u4f53\u79ef\u5c0f\u3001\u901f\u5ea6\u5feb\uff0c\u914d\u7f6e\u7075\u6d3b\u3001\u751f\u547d\u5468\u671f\u957f\uff0c\u826f\u597d\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u79fb\u690d\u6027\uff0c\u98ce\u9669\u5c0f\u3001\u6027\u4ef7\u6bd4\u9ad8\u3001\u7814\u5236\u5468\u671f\u77ed\u3002<\/p>\n

\n\t1 \u3001\u7ec4\u6210\u4e0e\u5de5\u4f5c\u539f\u7406<\/p>\n

\n\t1.1 \u7ec4\u6210<\/p>\n

\n\t\u6a21\u5757\u5316\u7684\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u7ec4\u6210\u6846\u56fe\u5982\u56fe1\u6240\u793a\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u8be5\u8ddf\u8e2a\u5668\u7531CPCI\u63a5\u53e3<\/u>\u7535\u8def\u548c\u8ddf\u8e2a\u903b\u8f91\u7535\u8def\u4e24\u5927\u90e8\u5206\u7ec4\u6210\u3002\u5176\u4e2d\uff0cCPCI\u63a5\u53e3\u7535\u8def\u5305\u62ecCPCI\u9a71\u52a8\u5355\u5143\u548cCPCI\u903b\u8f91\u5355\u5143\u4e24\u4e2a\u529f\u80fd\u6a21\u5757\uff0c\u8ddf\u8e2a\u903b\u8f91\u7535\u8def\u5305\u62ec\u9884\u7f6e\u63a7\u5236\u5355\u5143\u3001\u9884\u7f6e\u5bc4\u5b58\u5355\u5143\u3001\u65f6\u5e8f\u5355\u5143\u3001\u8fd0\u7b97\u5355\u5143\u3001\u5730\u5740\u63a7\u5236\u5355\u5143\u548c\u6ce2\u95e8\u5f62\u6210\u5355\u5143\u51716\u4e2a\u529f\u80fd\u6a21\u5757\u3002<\/p>\n

\n\t1.2 \u5de5\u4f5c\u539f\u7406<\/p>\n

\n\t\u6a21\u5757\u5316\u7684\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4ece\u4e00\u8109\u51b2\u6d41\u4e2d\u5206\u79bb\u51fa\u67d0\u4e00\u56fa\u5b9a\u91cd\u590d\u9891\u7387\u7684\u8109\u51b2\u5e8f\u5217\uff08\u53ca\u5b9e\u65bd\u5bf9\u67d0\u4e00\u56fa\u5b9a\u91cd\u590d\u9891\u7387\u7684\u8ddf\u8e2a\uff09\uff0c\u4e3b\u8981\u5305\u62ec3\u4e2a\u9884\u7f6e\u53c2\u6570\uff1aP\u3001DP\u548cT\uff0c\u5176\u4e2d\uff0cP\u4e3a\u4fe1\u53f7\u91cd\u590d\u5468\u671f\uff08\u5728\u8ddf\u8e2a\u5668\u7684\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u867d\u7136\u4ee5\u91cd\u590d\u5468\u671f\u4e3a\u53c2\u6570\uff0c\u4f46\u4e1a\u5185\u4ecd\u4e60\u60ef\u79f0\u4e3a\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\uff09\uff0cDP\u4e3a\u5bb9\u5dee\uff08\u8ddf\u8e2a\u8f93\u51fa\u4fe1\u53f7\u5bbd\u5ea6\u63a7\u5236\u53c2\u6570\uff09\uff0cT\u4e3a\u63d0\u524d\u91cf\uff08\u8ddf\u8e2a\u8f93\u51fa\u4fe1\u53f7\u4e0e\u8f93\u5165\u4fe1\u53f7\u76f8\u5173\u540e\u7684\u8109\u51b2\u6cbf\u63a7\u5236\u53c2\u6570\uff09\u3002\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u5c31\u662f\u6839\u636e\u8fd93\u4e2a\u9884\u7f6e\u53c2\u6570\u5bf9\u8f93\u5165\u8109\u51b2\u4fe1\u53f7\u8fdb\u884c\u5b9e\u65f6\u8ddf\u8e2a\uff0c\u5f62\u6210\u6240\u9700\u7684\u8f93\u51fa\u6ce2\u95e8\u4fe1\u53f7\uff0c\u4e14P\u3001DP\u548cT\u503c\u5747\u7531\u8ba1\u7b97\u673a<\/u>\u901a\u8fc7CPCI\u603b\u7ebf\u9884\u7f6e\uff0c\u8fd93\u4e2a\u9884\u7f6e\u53c2\u6570\u7684\u5b9a\u4e49\u89c1\u56fe2\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

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\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

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\n\t\u6574\u4e2a\u8ddf\u8e2a\u5668\u7535\u8def\u7684\u539f\u7406\u6846\u56fe\u89c1\u56fe4\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u8ddf\u8e2a\u5668\u76843\u4e2a\u9884\u7f6e\u53c2\u6570\u901a\u8fc7\u6570\u636e\u603b\u7ebf\u9884\u7f6e\u540e\u8fdb\u5165\u9884\u7f6e\u5bc4\u5b58\u5355\u5143\u9501<\/u>\u5b58\uff0c\u5730\u5740\u7ebf\u548c\u63a7\u5236\u7ebf\u8fdb\u5165\u9884\u7f6e\u63a7\u5236\u5355\u5143\u901a\u8fc7\u7ec4\u5408\u903b\u8f91\u751f\u6210\u9884\u7f6e\u5bc4\u5b58\u5355\u5143\u7684\u9501\u5b58\u8109\u51b2CP\uff1b\u5916\u90e8\u65f6\u949f<\/u>\u8fdb\u5165\u65f6\u5e8f\u5355\u5143\u540e\u901a\u8fc7\u7ec4\u5408\u903b\u8f91\u751f\u6210\u8bfb\uff0f\u5199\u5730\u5740\u63a7\u5236\u4fe1\u53f7\u3001\u8bfb\uff0f\u5199\u4f7f\u80fd\u4fe1\u53f7\u3001\u6e0e\uff0f\u5199\u65f6\u949f\u3001\u8ba1\u6570\u5668\u8f93\u51fa\uff0c\u5176\u4e2d\uff0c\u8bfb\u5199\u65f6\u949f\u548c\u8ba1\u6570\u5668\u8f93\u51fa\u4e0e\u5916\u90e8\u65f6\u949f\u5468\u671f\u76f8\u5173\uff0c\u6574\u4e2a\u8ddf\u8e2a\u5668\u7684\u8ddf\u8e2a\u7cbe\u5ea6\u4e5f\u5c31\u4e0e\u5916\u90e8\u65f6\u949f\u76f8\u5173\uff0c\u4f8b\u5982\uff0c\u5f53\u5916\u90e8\u65f6\u949f\u4e3a1 MHz\u65f6\uff0c\u8ba1\u6570\u5668\u8f93\u51fa\u4ee51μs\u4e3a\u4e00\u4e2a\u8ba1\u6570\u8282\u62cd\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u8ddf\u8e2a\u5668\u7684\u8ddf\u8e2a\u5bbd\u5ea6\u3001\u8ddf\u8e2a\u6df1\u5ea6\u3001\u5b58\u50a8\u5668\u5bb9\u91cf\u3001\u7cbe\u5ea6\u6307\u6807\u8981\u6c42\u7b49\u6761\u4ef6\u6765\u51b3\u5b9a\u9700\u8981\u91c7\u7528\u7684\u5916\u90e8\u65f6\u949f\u7684\u5927\u5c0f\uff1b\u8ba1\u6570\u5668\u8f93\u51fa\u4e0e\u9884\u7f6e\u5bc4\u5b58\u5355\u5143\u7684\u8f93\u51fa\u540c\u6b65\u8fdb\u5165\u8fd0\u7b97\u5355\u5143\uff0c\u901a\u8fc7\u7ec4\u5408\u903b\u8f91\u751f\u6210\u8fd0\u7b97\u540e\u7684\u8bfb\u5199\u5730\u5740\u8f93\u5165\u5730\u5740\u63a7\u5236\u5355\u5143\uff1b\u5730\u5740\u63a7\u5236\u5355\u5143\u63a7\u5236\u8bfb\u548c\u5199\u4e24\u8def\u5730\u5740\uff0c\u5b83\u4eec\u5206\u522b\u4e3aC+\uff08P-DP-T\uff09\u548cC\uff0c\u8fd9\u6837\uff0c\u8bfb\u5730\u5740\u548c\u5199\u5730\u5740\u4e4b\u95f4\u76f8\u5deeP-DP-T\u4e2a\u65f6\u949f\u8282\u62cd\uff0c\u53ef\u4ee5\u770b\u5230\u5728\u8fd9\u91cc\u8109\u51b2\u524d\u6cbf\u88ab\u524d\u79fb\u4e86DP+T\u7684\u957f\u5ea6\uff1b\u8f93\u5165\u4fe1\u53f7\u8fdb\u5165\u6ce2\u95e8\u5f62\u6210\u5355\u5143\u540e\uff0c\u901a\u8fc7\u7ec4\u5408\u903b\u8f91\u751f\u6210\u4e00\u4e2a\u4e0e\u8f93\u5165\u8109\u51b2\u4fe1\u53f7\u524d\u6cbf\u540c\u6b65\u3001\u8109\u5bbd\u56fa\u5b9a\u4e3a\u4e00\u4e2a\u65f6\u949f\u8282\u62cdWt\u7684\u540c\u6b65\u8109\u51b2\u4f5c\u4e3a\u52a8\u6001\u5b58\u50a8\u5668\u7684data\u8f93\u5165\uff0c\u5b58\u50a8\u5668\u5728\u8bfb\uff0f\u5199\u4f7f\u80fd\u4fe1\u53f7\u548c\u8bfb\uff0f\u5199\u65f6\u949f\u63a7\u5236\u4e0b\u5f97\u5230Q\u8f93\u51fa\uff0c\u5728\u539f\u7406\u56fe\u4e2d\u8fd8\u53ef\u770b\u5230\u5bb9\u5dee\u4e5f\u8f93\u4eba\u4e86\u6ce2\u95e8\u5f62\u6210\u5355\u5143\uff0c\u901a\u8fc7\u7ec4\u5408\u903b\u8f91\u5c06Q\u8f93\u51fa\u7684\u540e\u6cbf\u540e\u79fb2\u500d\u7684DP\u957f\u5ea6\uff0c\u8fd9\u6837\uff0c\u6700\u7ec8\u5f97\u5230\u7684\u8f93\u51fa\u6ce2\u95e8“\u6cbf”\u7279\u6027\u8f83\u8f93\u5165\u8109\u51b2\u524d\u6cbf\u63d0\u524dDP+T\uff0c\u5bbd\u5ea6\u7279\u6027\u4e3a2\uff08DP+1\uff09Wt\uff0c\u53ef\u4ee5\u770b\u5230\uff0c\u901a\u8fc7\u63a7\u5236Wt\u3001DP\u548cT\u7684\u53d6\u503c\uff0c\u53ef\u5f97\u5230\u6307\u6807\u5141\u8bb8\u8303\u56f4\u5185\u7684\u8109\u51b2\u524d\u6cbf\u53ef\u63a7\u7684\u4e00\u5b9a\u5bbd\u5ea6\u7684\u7406\u60f3\u8f93\u51fa\u8ddf\u8e2a\u6ce2\u95e8\u3002<\/p>\n

\n\t2\u3001 \u8bbe\u8ba1\u5e94\u7528<\/p>\n

\n\t2.1 \u8f6f\u4ef6\u64cd\u4f5c\u5e73\u53f0\u7684\u8981\u6c42<\/p>\n

\n\t\u6a21\u5757\u5316\u7684\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u5bf9\u8f6f\u4ef6\u64cd\u4f5c\u5e73\u53f0\u7684\u8981\u6c42\u4e3b\u8981\u5305\u62ec\uff1aWindows 2000\u64cd\u4f5c\u7cfb\u7edf\uff1bQuartus<\/u>2.0\u6216\u4ee5\u4e0a\u7248\u672c\uff1bMi<\/u>crosoft Visual C++<\/u>6.0\u5e94\u7528\u8f6f\u4ef6\u548c\u81ea\u884c\u7f16\u5236\u7684\u8ddf\u8e2a\u5668\u53c2\u6570\u9884\u7f6e\u7a0b\u5e8f\u3002<\/p>\n

\n\t2.2 \u5173\u4e8e\u8ddf\u8e2a\u5668\u7535\u8def\u82af\u7247\u7684\u9009\u62e9<\/p>\n

\n\t\u672c\u8bbe\u8ba1\u4e2d\u4ecb\u7ecd\u7684\u8ddf\u8e2a\u5668\u4e3b\u8981\u6280\u672f\u53c2\u6570\u4e3a\uff1a\u8ddf\u8e2a\u4fe1\u53f7\u4e2a\u6570\u4e3a\u4e00\u8def\uff0c\u8109\u51b2\u4fe1\u53f7\u91cd\u590d\u5468\u671f\u8303\u56f4\u4e3a20μs\uff5e5 000μs\uff0c\u5bb9\u5dee\u53c2\u6570\u5bbd\u5ea610 bit\uff0c\u63d0\u524d\u91cf\u53c2\u6570\u5bbd\u5ea66 bit\uff0c\u8ddf\u8e2a\u7cbe\u5ea6\u4e3a1μs\uff0c\u7531\u6b64\u4e0d\u96be\u5f97\u51fa\u6b64\u8ddf\u8e2a\u5668\u7684\u5bbd\u5ea6\u8981\u6c42\u4e3a13 bit\u3002<\/p>\n

\n\t\u56e0\u4e3a\u672c\u8ddf\u8e2a\u5668\u8bbe\u8ba1\u4e2d\u7684\u5173\u952e\u5668\u4ef6\u4e3a\u5b58\u50a8\u5668\uff0c\u6240\u4ee5\uff0c\u5728FPGA\u5668\u4ef6\u7684\u9009\u62e9\u4e0a\uff0c\u5e94\u8be5\u91cd\u70b9\u8003\u8651\u5b83\u7684\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u3002\u7531\u524d\u8ff0\u53ef\u77e5\uff0c\u6bcf\u5b9e\u73b0\u4e00\u8def\u4fe1\u53f7\u8ddf\u8e2a\u9700\u89812\u7247\u5b58\u50a8\u5668\u53c2\u4e0e\u5de5\u4f5c\uff0c\u6bcf\u7247\u5b58\u50a8\u5668\u7684\u5bbd\u5ea6\u4e3a1 bit\uff0c\u6df1\u5ea6\u4e3a13 bit\uff0c\u7531\u6b64\u53ef\u77e5\u6bcf\u5b9e\u73b0\u4e00\u8def\u4fe1\u53f7\u8ddf\u8e2a\u9700\u8981\u7684\u5b58\u50a8\u5668\u5bb9\u91cf\u4e3a16 kB\uff0c\u8fd9\u6837\uff0c\u5c31\u9700\u8981\u4eff\u5236\u51fa\u4e00\u4e2a8 kB\u5bb9\u91cf\u7684\u5b58\u50a8\u5668\u6a21\u5757\u3002\u540c\u65f6\uff0c\u6211\u4eec\u9009\u62e9\u7684FPGA\u82af\u7247\u7684\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u5fc5\u987b\u4e0d\u5c0f\u4e8e16 kB\u624d\u80fd\u591f\u5b9e\u73b0\u5bf9\u4e00\u8def\u4fe1\u53f7\u7684\u5b9e\u65f6\u8ddf\u8e2a\uff0c\u800c\u4e14\uff0c\u8fd9\u662f\u5728\u7406\u60f3\u72b6\u6001\u4e0b\u7684\u6c41\u7b97\u6240\u5f97\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8003\u8651\u5230FPGA\u5668\u4ef6\u7684\u8d44\u6e90\u5206\u914d\u7279\u6027\uff0c\u4e0d\u5e94\u8be5\u5c06\u8d44\u6e90\u6ee1\u989d\u8fd0\u8f6c\uff0c\u5fc5\u987b\u4fdd\u7559\u6709\u4e00\u5b9a\u7684\u8d44\u6e90\u4f18\u5316\u7a7a\u95f4\u624d\u80fd\u4fdd\u8bc1\u82af\u7247\u7684\u6700\u4f73\u5de5\u4f5c\u72b6\u6001\u3002\u6240\u4ee5\uff0c\u5728\u82af\u7247\u7684\u9009\u62e9\u4e0a\uff0c\u5e94\u8be5\u9009\u62e9\u4e00\u6b3e\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u8f83\u5927\u4e8e16 kB\u7684\u82af\u7247\u3002\u4f9d\u636eAltera<\/u>\u516c\u53f8\u63d0\u4f9b\u7684\u5f00\u53d1\u8f6f\u4ef6Quart<\/u>us4.1\uff0c\u5728Megawizard\u5411\u5bfc\u4e2d\u7684\u5b58\u50a8\u5668\u7f16\u8bd1\u7ba1\u7406\u5668\u4e2d\uff0c\u6211\u4eec\u81ea\u884c\u521b\u5efa\u4e86\u4e00\u4e2a\u5bbd\u5ea6\u4e3a1 bit\u3001\u6df1\u5ea6\u4e3a13 bit\u3001\u5e26\u8bfb\u5199\u63a7\u5236\u7684\u5b58\u50a8\u5668\u6a21\u5757\uff0c\u5e76\u6210\u529f\u5730\u66ff\u4ee3\u4e14\u5b9e\u73b0\u4e86\u539f\u5206\u7acb\u7535\u8def\u4e0b\u7684\u5173\u952e\u5668\u4ef6\u4e00\u5b58\u50a8\u5668\u6240\u5b8c\u6210\u7684\u5168\u90e8\u529f\u80fd\uff0c\u4e3a\u6570\u5b57\u5f0f\u91cd\u590d\u9891\u7387\u8ddf\u8e2a\u5668\u7684\u6a21\u5757\u5316\u5b9e\u73b0\u8d70\u51fa\u4e86\u6700\u5173\u952e\u7684\u4e00\u6b65\u3002\u53e6\u5916\uff0c\u5982\u679c\u5e0c\u671b\u5b9e\u73b0\u5bf9\u591a\u8def\u4fe1\u53f7\u7684\u8ddf\u8e2a\uff0c\u5c31\u9700\u8981\u9009\u62e9\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u66f4\u5927\u7684\u82af\u7247\uff0c\u5177\u4f53\u7684\u9009\u62e9\u4f9d\u636e\u540c\u524d\u9762\u6240\u8ff0\u3002<\/p>\n

\n\tAlte<\/u>ra\u516c\u53f8\u662f\u4e00\u5bb6\u4e13\u4e1a\u7684FPGA\u751f\u4ea7\u5382\u5bb6\uff0c\u6839\u636eAltera\u516c\u53f8\u63d0\u4f9b\u7684\u6280\u672f\u8d44\u6599\uff0c\u8be5\u516c\u53f8\u751f\u4ea7\u7684APEX20K\u7cfb\u5217\u82af\u7247EP20K30E\u7cfb\u5217\u81f3EP20K200E\u7cfb\u5217\u7684\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5927\u5c0f\u4ece24 576 bit\u81f3106 496 bit\u4e0d\u7b49\uff0c\u7ecf\u8fc7\u7efc\u5408\u6bd4\u8f83\uff0c\u9009\u62e9\u4e86EP20K100QC240\u82af\u7247\uff0c\u5b83\u7684\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u53ef\u4ee5\u6ee1\u8db3\u5bf9\u4e00\u8def\u4fe1\u53f7\u5b9e\u65bd\u8ddf\u8e2a\u65f6\u6240\u9700\u7684\u5b58\u50a8\u5668\u8d44\u6e90\u8981\u6c42\u3002\u5173\u4e8e\u82af\u7247\u7684\u9009\u578b<\/u>\u8bf7\u53c2\u8003Altera\u516c\u53f8\u7684\u76f8\u5173\u8d44\u6599\u3002<\/p>\n

\n\t\u76ee\u524d\uff0cAltera\u516c\u53f8\u751f\u4ea7\u7684Strati<\/u>x\u2161\u7cfb\u5217\u82af\u7247\u7684\u6700\u5927\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u4e3a7 427 520 bit\uff08\u53c2\u89c1Altera\u516c\u53f8\u5668\u4ef6\u624b\u518c\uff09\uff0c7 427 520 bit=7 Mbit\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4ece\u5185\u90e8\u5b58\u50a8\u5668\u8d44\u6e90\u5bb9\u91cf\u7684\u89d2\u5ea6\u51fa\u53d1\uff0c\u7406\u8bba\u4e0a\uff0c\u5728\u5206\u8fa8\u7387\u4e3a1μs\u3001\u8ddf\u8e2a\u4fe1\u53f7\u5bbd\u5ea6\u4e3a1 bit\u7684\u60c5\u51b5\u4e0b\uff0c\u4e00\u7247StraTIx\u2161\u7cfb\u5217\u7684EPlS80\u578b\u53f7\u7684\u82af\u7247\u5b58\u50a8\u6df1\u5ea6\u53ef\u4ee5\u8fbe\u52307 Mbit\u3002<\/p>\n

\n\t2.3 \u603b\u7ebf\u534f\u8bae\u53ca\u65f6\u5e8f<\/p>\n

\n\t\u6839\u636e\u8ddf\u8e2a\u5668\u53c2\u6570\u6ca1\u7f6e\u9700\u8981\uff0c\u6570\u636e\u603b\u7ebfLD\uff3b31..0\uff3d\u534f\u8bae\u5982\u56fe5\u6240\u793a\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u5176\u4e2d\uff0cP0\uff5eP12\u4e3a\u8109\u51b2\u91cd\u590d\u5468\u671f\u7801\uff0cT0\uff5eT5\u4e3a\u63d0\u524d\u91cf\u7801\uff0cDP0\uff5eDP9\u4e3a\u5bb9\u5dee\u7801\uff0c\u5b83\u4eec\u7684\u8ba1\u7b97\u7cbe\u5ea6\u5747\u4e3a1μs\u3002<\/p>\n

\n\t\u5173\u4e8eCPCI\u63a5\u53e3\u7684\u4e3b\u8981\u65f6\u5e8f\u5173\u7cfb\u89c1\u56fe6\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u5728Quartus4.1\u73af\u5883\u4e0b\uff0c\u6839\u636e\u6784\u5efa\u7684FPGA\u903b\u8f91\u7535\u8def\uff0c\u53ef\u4ee5\u5bf9\u8ddf\u8e2a\u5668\u8fdb\u884c\u65f6\u5e8f\u4eff\u771f\uff0c\u5176\u4eff\u771f\u7ed3\u679c\u89c1\u56fe7\u3002\u56fe\u4e2d\u6807\u6ce8\u5904\u4e3a\u8f93\u5165\u4fe1\u53f7\u5bf9\u5e94\u7684\u8f93\u51fa\u6ce2\u95e8\uff0c\u56e0\u4e3a\u7535\u8def\u4e2d\u5f15\u5165\u4e86\u4e8c\u7ea7\u6570\u5b57\u5ef6\u65f6\u5668\uff0c\u6240\u4ee5\u8f93\u51fa\u6ce2\u95e8\u8f83\u8f93\u5165\u4fe1\u53f7\u5ef6\u8fdf\u4e862\u4e2a\u4fe1\u53f7\u5468\u671f\u3002<\/p>\n

\n\t\"\u57fa\u4e8eISA\u603b\u7ebf\u548cFPGA\u6280\u672f\u5b9e\u73b0\u6a21\u5757\u5316\u8ddf\u8e2a\u5668\u7684\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t2.4 FPGA\u7684\u914d\u7f6e\u82af\u7247<\/p>\n

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