{"id":19814,"date":"2022-02-03T10:03:38","date_gmt":"2022-02-03T02:03:38","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=19814"},"modified":"2022-01-19T09:22:12","modified_gmt":"2022-01-19T01:22:12","slug":"%e7%9f%a5%e8%af%86%e5%88%86%e4%ba%ab%ef%bc%9a%e5%90%abfpga%e7%94%b5%e8%b7%af%e6%9d%bf%e6%b5%8b%e8%af%95%e6%96%b9%e6%b3%95%e6%ad%a5%e9%aa%a4%e5%8f%8a%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9%e8%af%a6","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=19814","title":{"rendered":"\u77e5\u8bc6\u5206\u4eab\uff1a\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u6b65\u9aa4\u53ca\u6ce8\u610f\u4e8b\u9879\u8be6\u89e3"},"content":{"rendered":"

\n\t1 \u524d\u8a00<\/h2>\n

\n\tFPGA \u5177\u5907\u9ad8\u901f\u8fd0\u884c\u3001\u9ad8\u96c6\u6210\u5ea6\uff0c\u53ef\u53cd\u590d\u7a0b\u5e8f\u7f16\u5199\u7684\u7279\u6027\uff0c\u5c06\u5176\u7528\u4ee5\u7535\u63a7\u7cfb\u7edf\u8bbe\u8ba1\u65b9\u6848\uff0c\u53ef\u7b80\u5316\u7535\u8def\u539f\u7406\uff0c\u63d0\u9ad8\u7535\u6e90\u7535\u8def\u4f5c\u7528\u3002\u800c\u505a\u4e3a\u7535\u63a7\u7cfb\u7edf\u7684\u201c\u795e\u7ecf\u4e2d\u67a2\u64cd\u7eb5\u795e\u7ecf\u7cfb\u7edf\u201d\uff0cFPGA \u7684\u5e38\u89c1\u6545\u969c\u4f1a\u9020\u6210\u5168\u90e8\u7535\u63a7\u7cfb\u7edf\u7684\u504f\u762b\uff0c\u800c\u7528\u4e00\u822c\u7684\u6d4b\u8bd5\u6807\u51c6\u96be\u4ee5\u5bf9\u5176\u6267\u884c\u6545\u969c\u68c0\u6d4b\u786e\u8bca\u3002<\/p>\n

\n\t\u73b0\u9636\u6bb5\uff0c\u67d0\u7ef4\u4fee\u4f01\u4e1a\u7684\u81ea\u52a8\u6d4b\u8bd5\u673a\u5668\u8bbe\u5907\u5bf9\u6ca1\u6709\u4ee5\u4e0a\u7e41\u6742\u903b\u8f91\u6027\u5143\u5668\u4ef6\u7ebf\u8def\u677f\u7684\u68c0\u67e5\u786e\u8bca\u5df2\u7ecf\u6709\u5904\u7406\u5bf9\u7b56\u3002\u4f46\u8fd9\u79cd\u81ea\u52a8\u6d4b\u8bd5\u673a\u5668\u8bbe\u5907\u5c1a\u4e0d\u53ef\u4ee5\u5bf9\u542b\u7e41\u6742\u903b\u8f91\u6027\u5143\u5668\u4ef6\u7ebf\u8def\u677f\u5f00\u5c55\u5408\u7406\u5730\u68c0\u6d4b\uff0c\u76ee\u524d\u7684\u81ea\u52a8\u6d4b\u8bd5\u673a\u5668\u8bbe\u5907\u672a\u5305\u62ecDSP<\/u>\u548cFPGA\u3001CPLD<\/u> \u7b49\u6a21\u62df\u4eff\u771f\u7cfb\u7edf\u8f6f\u4ef6\uff0c\u4e0d\u53ef\u4ee5\u5bf9\u7e41\u6742\u903b\u8f91\u6027\u5143\u5668\u4ef6\u7684\u8fd0\u884c\u72b6\u6001\u5f00\u5c55\u6709\u6548\u7684\u64cd\u7eb5\u3002<\/p>\n

\n\t\u56e0\u800c\uff0c\u542bFPGA \u7ebf\u8def\u677f\u68c0\u6d4b\u53ca\u6545\u969c\u68c0\u6d4b\u65b9\u5f0f\u7684\u79d1\u5b66\u7814\u7a76\uff0c\u5c06\u660e\u663e\u63d0\u5347\u7535\u5b50\u5668\u4ef6\u6b66\u5668\u88c5\u5907\u7684\u7ef4\u4fee\u6027\uff0c\u4f7f\u7e41\u6742\u903b\u8f91\u6027\u5143\u5668\u4ef6\u7ed9\u7535\u5b50\u5668\u4ef6\u6b66\u5668\u88c5\u5907\u6c34\u51c6\u4ea7\u751f\u7684\u63d0\u5347\u80fd\u83b7\u5f97\u6700\u5927\u9650\u5ea6\u7684\u5145\u5206\u53d1\u6325\u3002<\/p>\n

\n\t2 \u6839\u636e\u754c\u9650\u626b\u63cf\u4eea\u7684\u542bFPGA\u7ebf\u8def\u677f\u68c0\u6d4b<\/h2>\n

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\n\t\u754c\u9650\u626b\u63cf\u4eea\u662f\u4e00\u79cd\u53ef\u68c0\u6d4b\u7684\u6784\u9020\u6280\u672f\u6027\uff0c\u7528\u4e8e\u5904\u7406\u6d4b\u8bd5\u63a2\u9488\u6240\u65e0\u6cd5\u5b8c\u6210\u7684\u68c0\u6d4b\u95ee\u9898\u3002\u5b83\u662f\u5728\u96c6\u6210ic\u7684I \/O \u7aef\u4e0a\u63d0\u5347\u632a\u52a8\u5b58\u50a8\u5668<\/u>\uff0c\u628a\u8fd9\u79cd\u5b58\u50a8\u5668\u76f8\u4e92\u8fde\u63a5\uff0c\u518d\u52a0\u4e0a\u949f\u8868<\/u>\u6821\u51c6\u3001\u68c0\u6d4b\u65b9\u6cd5\u6311\u9009\u53ca\u5176\u626b\u63cf\u4eea\u952e\u5165\u548c\u8f93\u5165\u8f93\u51fa\u7aef\u53e3\u53f7\uff0c\u800c\u4ea7\u751f\u754c\u9650\u626b\u63cf\u4eea\u5b89\u5168\u901a\u9053\u3002\u56e0\u4e3a\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b\u53ef\u540c\u65f6\u5f97\u5230\u96c6\u6210ic\u5f15\u811a\u7684\u4fe1\u606f\u5185\u5bb9\uff0c\u56e0\u6b64\u5f7b\u5e95\u53ef\u4ee5\u5b8c\u6210\u5c04\u9891\u6536\u53d1\u5668\u3001\u677f\u6781\u3001\u7cfb\u7edf\u8f6f\u4ef6\u7ea7\u7684\u68c0\u6d4b\u3002\u6bcf\u4e00\u4e2aIEEE1149\uff0e 1 \u517c\u5bb9\u7684\u5143\u5668\u4ef6\uff0c\u90fd\u5305\u542b\u4e00\u4e2a4 \u7ebf\u5e945 \u7ebf\u7684\u6d4b\u8bd5\u7aef\u53e3\uff08 TAP\uff09 \u3001\u4e00\u4e2a\u72b6\u6001\u673a\uff08 TAP \u63a7\u5236\u677f\uff09 \u548c\u7531\u754c\u9650\u626b\u63cf\u4eea\u6a21\u5757\u7ec4\u6210\u7684\u754c\u9650\u626b\u63cf\u4eea\u79fb\u4f4d\u5bc4\u5b58\u5668\u3002\u5176\u63d2\u53e3\u548c\u7cfb\u7edf\u603b\u7ebf\u5e38\u88ab\u79f0\u4f5cJTAG \u63d2\u53e3\u548cJTAG \u7cfb\u7edf\u603b\u7ebf\uff0c\u5176\u6784\u9020\u5982\u4e0b\u56fe1 \u6240\u663e\u793a\u3002<\/p>\n

\n\t\"\u4ee5\u529f\u80fd\u5efa\u6a21\u4e3a\u57fa\u7840\u7684\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u7814\u7a76\u8fc7\u7a0b\u8be6\u89e3\"<\/p>\n

\n\t3 \u975e\u5f7b\u5e95\u754c\u9650\u626b\u63cf\u4eeaFPGA \u7ebf\u8def\u677f\u68c0\u6d4b<\/h2>\n

\n\t\u56e0\u4e3a\u68c0\u6d4b\u6027\u8bbe\u8ba1\u65b9\u6848\u6c34\u51c6\u7684\u9650\u5b9a\uff0c\u7531\u754c\u9650\u626b\u63cf\u4eea\u5143\u5668\u4ef6\u548c\u975e\u754c\u9650\u626b\u63cf\u4eea\u5143\u5668\u4ef6\u6784\u6210\u7684\u975e\u5f7b\u5e95\u754c\u9650\u626b\u63cf\u4eea\u7ebf\u8def\u677f\u666e\u904d\u5b58\u6709\uff0c\u600e\u6837\u5bf9\u6b64\u7c7b\u7535\u6e90\u7535\u8def\u5f00\u5c55\u6545\u969c\u6d4b\u8bd5\u4e0e\u9632\u62a4\u662f\u53ef\u4ee5\u5206\u6790\u7684\u81f3\u5173\u91cd\u8981\u7684\u95ee\u9898\u3002<\/p>\n

\n\t3\uff0e 1 \u975e\u5f7b\u5e95\u754c\u9650\u626b\u63cf\u4eea\u7ebf\u8def\u677f\u7c07\u68c0\u6d4b<\/p>\n

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\n\t3\uff0e 3 \u62d3\u5c55\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b<\/p>\n

\n\t\u5bf9\u4e8e\u6839\u636e\u754c\u9650\u626b\u63cf\u4eea\u6280\u672f\u5e94\u7528\u7684\u68c0\u6d4b\u7cfb\u7edf\u8f6f\u4ef6\u5b8c\u6210\u96be\u5ea6\u7cfb\u6570\u5927\u3001\u5e38\u89c1\u6545\u969c\u666e\u53ca\u7387\u52a3\u7b49\u95ee\u9898\uff0c\u660e\u786e\u63d0\u51fa\u4e86MERGE \u6cd5\u754c\u9650\u626b\u63cf\u4eea\u6280\u672f\u6027\u3002\u5c06\u4e00\u4e2a\u5b8c\u5168\u7684\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u5206\u6210\u975e\u754c\u9650\u626b\u63cf\u4eea\u96c6\u6210ic\u7c07\u3001\u754c\u9650\u626b\u63cf\u4eea\u96c6\u6210ic\u7c07\u548c\u6df7\u548c\u96c6\u6210ic\u7c07\u3002\u6839\u636e\u754c\u9650\u626b\u63cf\u4eea\u5185\u5b58\u5361\uff0c\u7ed3\u6784UUT \u7684\u754c\u9650\u626b\u63cf\u4eea\u6784\u9020\uff0c\u968f\u540e\u6839\u636e\u754c\u9650\u626b\u63cf\u4eea\u6280\u672f\u6027\u8fdb\u884c\u68c0\u6d4b\uff3b3\uff3d\u3002<\/p>\n

\n\t\u8be5\u65b9\u5f0f\u6ca1\u6cd5\u5728\u76ee\u524dATE\u4e0a\u5b8c\u6210\u81ea\u52a8\u6d4b\u8bd5\uff0c\u5fc5\u987b\u642d\u5efa\u65b0\u7684\u68c0\u6d4b\u7cfb\u7edf\u8f6f\u4ef6\u3002<\/p>\n

\n\t4 \u6839\u636e\u4f5c\u7528\u6a21\u578b\u7684\u542bFPGA\u7ebf\u8def\u677f\u68c0\u6d4b<\/h2>\n

\n\t\u4ee5\u4e0a\u65b9\u5f0f\u6ca1\u6cd5\u8fdb\u884c\u6574\u4e2aPCB\u7ebf\u8def\u677f\u4f5c\u7528\u7684\u68c0\u6d4b\uff0c\u6587\u4e2d\u6839\u636e\u542bFPGA \u7ebf\u8def\u677f\u4f5c\u7528\u6a21\u578b\uff0c\u878d\u5408LASAR\uff08 Logic AutomaTI<\/u>c Simulate and Response\uff09 \u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\uff0c\u5728\u67d0\u578bATE\u4e0a\u5b8c\u6210\u542bFPGA \u7ebf\u8def\u677f\u7684\u81ea\u52a8\u6d4b\u8bd5\u3002<\/p>\n

\n\t4\uff0e 1 \u6839\u636eLASAR \u7684\u542bFPGA \u7ebf\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5<\/p>\n

\n\tLASAR \u505a\u4e3a\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u6d4b\u8bd5\u5f00\u53d1\u548c\u903b\u8f91\u6027\u7814\u7a76\u7684\u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\u7cfb\u7edf\u8f6f\u4ef6\uff0c\u5df2\u88ab\u5168\u4e16\u754c\u8bf8\u591a\u56fd\u9632\u5b89\u5168\u7535\u5b50\u5668\u4ef6\u4e0e\u822a\u7a7a\u5de5\u7a0b\u6240\u9009\u7528\uff0cLASAR \u7684LSRTAP \u6570\u636e\u7c7b\u578b\u5df2\u88abIEEE\u5236\u8ba2\u4e3a\u89c4\u8303\u6570\u5b57\u6d4b\u8bd5\u4e92\u6362\u6587\u4ef6\u683c\u5f0f\u3002LASAR \u540e\u56fe\u50cf\u5904\u7406\u8f6f\u4ef6\u53ef\u7acb\u5373\u8f7d\u5165\u5728ATE \u673a\u5668\u8bbe\u5907\u4e0a\u5bf9\u88ab\u6a21\u62df\u4eff\u771f\u7ebf\u8def\u677f\u5f00\u5c55\u68c0\u6d4b\u3002\u73b0\u9636\u6bb5\uff0c\u5f88\u591aATE \u673a\u5668\u8bbe\u5907\u90fd\u4fdd\u8bc1\u4e86LASAR \u540e\u56fe\u50cf\u5904\u7406\u8f6f\u4ef6\u4ee5\u53ca\u6709\u5173\u7684\u6280\u672f\u6027\u6587\u6863\u3002<\/p>\n

\n\t\u9488\u5bf9\u4ee5\u4e0a\u670d\u52a1\u5e73\u53f0\uff0c\u8fdb\u884c\u7535\u8def\u677f\u4e0a\u5404\u5143\u5668\u4ef6\u7684\u6a21\u578b\u662fLASAR \u6a21\u62df\u4eff\u771f\u53ca\u8f6c\u5316\u6210\u540e\u5904\u7406\u5de5\u827a\u6587\u6863\u7684\u91cd\u8981\u3002\u5728LASAR V6.60 \u4e2d\uff0cVITAL\uff08 VHDL IniTIaTIve Towards ASIC<\/u> Libraries\uff09\u9002\u7528\u521b\u5efaFPGA \u548cASIC \u7ed3\u6784\u6a21\u578b\u3002<\/p>\n

\n\t\u6839\u636eVITAL \u8bed\u8a00\u8868\u8fbe\u7684\u542bFPGA \u7ebf\u8def\u677f\u6d4b\u8bd5\u6d41\u7a0b\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\n\t\uff08 1\uff09 \u5728FPGA \u5f00\u53d1\u5de5\u5177\u4e2d\uff0c\u5bf9FPGA \u5143\u5668\u4ef6\u5f00\u5c55\u4f5c\u7528\u53d9\u8ff0;<\/p>\n

\n\t\uff08 2\uff09 \u7f16\u8bd1\u7a0b\u5e8fFPGA \u5143\u5668\u4ef6\u7684\u4f5c\u7528\u8f6f\u4ef6\u66f4\u65b0\uff0c\u5bfc\u51faFPGA\u7684\u73af\u5883\u53d8\u91cf\u548cVITAL \u89c4\u8303\u6587\u4ef6\u683c\u5f0f\u6570\u636e\u4fe1\u606f\uff0c\u521b\u5efaFPGA\u5143\u5668\u4ef6\u7684APP\u5b9e\u4f53\u6a21\u578b;<\/p>\n

\n\t\uff08 3\uff09 \u5c06VITAL \u89c4\u8303\u6587\u4ef6\u683c\u5f0f\u6570\u636e\u4fe1\u606f\u5bfc\u8fdbLASAR\uff0c\u521b\u5efaFPGA APP\u5b9e\u4f53\u6a21\u578b\uff0c\u5b8c\u6210FPGA \u4f5c\u7528\u6a21\u578b;<\/p>\n

\n\t\uff08 4\uff09 \u628a\u7ebf\u8def\u677f\u7684\u7f51\u8868\u6587\u6863\u5bfc\u8fdbLASAR \u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\uff0c\u5c06\u6a21\u62df\u4eff\u771f\u7684\u7d50\u679c\u5bfc\u51fa\u6765\uff0c\u901a\u8fc7\u540e\u5904\u7406\u5de5\u827a\uff0c\u8fd0\u7528\u5230ATE\u4e0a\uff0c\u5bf9\u7ebf\u8def\u677f\u5f00\u5c55\u68c0\u6d4b\u786e\u8bca\u3002<\/p>\n

\n\t\u9488\u5bf9\u68c0\u6d4b\u65b9\u6765\u8bb2\uff0c\u56e0\u4e3a\u65e0\u6cd5\u83b7\u5f97\u7535\u6e90\u8bbe\u8ba1\u6750\u6599\uff0cFPGA \u4f5c\u7528\u6a21\u578b\u662f\u79d1\u7814\u7684\u96be\u9898\u3002<\/p>\n

\n\t4\uff0e 2 \u6839\u636eVITAL \u8bed\u8a00\u8868\u8fbe\u7684FPGA \u4f5c\u7528\u6a21\u578b<\/p>\n

\n\tVITAL \u662f\u5728IEEE std 1076 \uff0d 1993 \u57fa\u672c\u4e0a\u5f00\u53d1\u8bbe\u8ba1\u7684\uff0c\u7ed9\u4e88\u671d\u5411ASIC \u8bbe\u8ba1\u65b9\u6848\u7684VHDL \u5b9e\u4f53\u6a21\u578b\u6807\u51c6\u8bed\u8a00\u8868\u8fbe\uff0c\u5176\u610f\u4e49\u662f\u63a8\u52a8ASIC 3d\u6a21\u578b\u5e93\u5728\u5de5\u4e1a\u751f\u4ea7VHDL \u53d9\u8ff0\u548c\u4eff\u771f\u6a21\u62df\u4e2d\u7684\u8fd0\u7528\uff0c\u5b83\u4e3aASIC \u5e93\u7684\u521b\u5efa\u3001\u7535\u8def\u539f\u7406\u7684\u53d9\u8ff0\u7ed9\u4e88\u6587\u4ef6\u683c\u5f0f\u76f8\u5bf9\u6027\u7a33\u5b9a\u7684\u53d9\u8ff0\u65b9\u5f0f\uff0c\u5e76\u4e3a\u63d0\u5347VHDL \u4eff\u771f\u6a21\u62df\u7279\u6027\u7ed9\u4e88\u6839\u636e\u548c\u57fa\u672c\u3002<\/p>\n

\n\tVITAL \u8bed\u8a00\u8868\u8fbe\u89c4\u8303\u5305\u542b\u65f6\u949f\u9891\u7387\u8f6f\u4ef6\u5305VITAL_TIming\u3001\u521b\u5efa\u5b9e\u4f53\u6a21\u578b\u7528\u7684\u6807\u51c6\u6587\u672c\u6587\u6863\u548c\u57fa\u672c\u4e0a\u5143\u5668\u4ef6\u5305VITAL_Primitives\uff0c\u5e76\u5f15\u5165Verilog<\/u> SDF \uff08 Standard Delay Format\uff09\u5ef6\u8fdf\u4f53\u5236\u3002VITAL_Primitives \u5305\u542b\u57fa\u672c\u4e0a\u903b\u8f91\u6027\u5143\u5668\u4ef6\u548c\u597d\u7528\u5143\u5668\u4ef6\u4e24\u4e00\u90e8\u5206\u3002\u57fa\u672c\u4e0a\u903b\u8f91\u6027\u5143\u5668\u4ef6\u5b9e\u4f53\u6a21\u578b\u5b9e\u884c\u57fa\u672c\u4e0a\u903b\u8f91\u6027\u5b9e\u9645\u64cd\u4f5c\uff0c\u5b8c\u6210\u57fa\u672c\u4e0a\u5143\u5668\u4ef6\u7684\u4f5c\u7528\uff0c\u597d\u7528\u5143\u5668\u4ef6\u9002\u7528\u591a\u63a8\u52a8\u6e90\u51b3\u7b56\u5b9e\u9645\u64cd\u4f5c\u548c\u67e5\u8be2\u8868\u5b9e\u9645\u64cd\u4f5c\u3002\u65f6\u949f\u9891\u7387\u8f6f\u4ef6\u5305\u4e2d\u754c\u5b9a\u4e86VITAL \u57fa\u672c\u4e0a\u79cd\u7c7b\uff0c\u5ef6\u8fdf\u6d4b\u7b97\u51fd\u6570\u516c\u5f0f\u548c\u5168\u8fc7\u7a0b\uff0c\u65f6\u949f\u9891\u7387\u7ba1\u675f\u67e5\u9a8c\u5168\u8fc7\u7a0b\u7b49\u3002VITAL_Primitives \u5e94\u7528VITAL_Timing \u8f6f\u4ef6\u5305\u4e2d\u754c\u5b9a\u7684\u79cd\u7c7b\u89e3\u6790\u51fd\u6570\u3002VITAL \u4e2d\u5ef6\u8fdf\u548c\u65f6\u949f\u9891\u7387\u7ba1\u675f\u90fd\u754c\u5b9a\u4e3aVHDL \u7c7b\u5c5e\u4e3b\u8981\u53c2\u6570\uff0c\u5e76\u8981\u6c42SDF \u89c4\u8303\u6587\u4ef6\u683c\u5f0f\u4e0eVITAL \u95f4\u5bf9\u5e94\u5173\u7cfb\uff0c\u5bb9\u8bb8\u6a21\u62df\u4eff\u771f\u7a0b\u5e8f\u6d41\u7a0b\u7acb\u5373\u8bfb\u4ebaSDF\u6587\u6863\uff0c\u906e\u76d6\u7c7b\u5c5e\u4e3b\u8981\u53c2\u6570\u7684\u521d\u59cb\u503c\uff3b9\uff3d\u3002<\/p>\n

\n\tVITAL \u5b9e\u4f53\u6a21\u578b\u65b9\u5f0f\u53ef\u4ee5\u5c06FPGA \u5143\u5668\u4ef6\u8f6f\u4ef6\u5f00\u53d1\u7684\u8bbe\u8ba1\u8f93\u51fa\uff0c\u8f6c\u6362\u4e3aLASAR \u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\u9274\u522b\u7684\u5143\u5668\u4ef6\u5b9e\u4f53\u6a21\u578b\uff0c\u5927\u5927\u7b80\u5316FPGA \u5143\u5668\u4ef6\u7684\u4f5c\u7528\u6a21\u578b\u5168\u8fc7\u7a0b\u3002<\/p>\n

\n\t4\uff0e 3 \u6839\u636eLASAR \u7684\u542bFPGA \u7ebf\u8def\u677f\u6a21\u62df\u4eff\u771f<\/p>\n

\n\t\u8bbe\u8ba1\u7f51\u7ad9\u8868\u3001SDF \u6587\u6863\u548c\u5b8f\u5355\u5143\u5e93\u662f\u8f6c\u5316\u6210LASAR\u6a21\u578b\u9700\u8981\u7684\u5173\u952e\u6570\u636e\u4fe1\u606f\u3002LASAR \u4e2d\u7684VITAL \u548cVerilog\u8f6c\u5316\u5668\u80fd\u5404\u81ea\u5c06SDF \u6587\u6863\u3001VHDL \u548cVerilog \u7f51\u8868\u53d8\u6362\u4e3aLASAR \u5b9e\u4f53\u6a21\u578b\u3002<\/p>\n

\n\t\u5728LASAR \u7528\u6237\u754c\u9762\u4e2d\u201cModel\u201d\u83dc\u5355\u680f\u4e0b\u7684\u201cProduce LAS\u201d\u4e2d\u6311\u9009\u76f8\u5bf9\u5e94\u8f6c\u6362\u8f6f\u4ef6\uff0c\u5982\u4e0b\u56fe2 \u6240\u663e\u793a\u3002<\/p>\n

\n\t\"\u4ee5\u529f\u80fd\u5efa\u6a21\u4e3a\u57fa\u7840\u7684\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u7814\u7a76\u8fc7\u7a0b\u8be6\u89e3\"<\/p>\n

\n\t\u82e5\u4e3a\u7b2c\u4e00\u6b21\u5e94\u7528\u8be5\u7cfb\u5217\u4ea7\u54c1\u5143\u5668\u4ef6\uff0c\u5fc5\u987b\u5c06\u5168\u90e8\u5b8f\u5355\u5143\u5e93\u53d8\u6362\u5e76\u50a8\u5b58\u5230\u5168\u90e8LASAR \u5ba2\u6237\u7684\u5e93\u6587\u4ef6\u76ee\u5f55\u4e2d\u3002\u5982\u4e0b\u56fe3 \u6240\u663e\u793a\uff0c\u6311\u9009VHDL \u6e90\u4ee3\u7801\uff0c\u660e\u786eVITAL \u5e93\uff0c\u968f\u540e\u660e\u786e\u7d50\u679c\u50a8\u5b58\u9014\u5f84\u3002<\/p>\n

\n\t\"\u4ee5\u529f\u80fd\u5efa\u6a21\u4e3a\u57fa\u7840\u7684\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u7814\u7a76\u8fc7\u7a0b\u8be6\u89e3\"<\/p>\n

\n\t\u5143\u5668\u4ef6\u53d8\u6362\u5168\u8fc7\u7a0b\u5206\u4e8c\u6b65\u5b9e\u884c\uff0c\u6700\u5148\u5c06VHDL \u8bbe\u8ba1\u7f51\u7ad9\u8868\u53d8\u6362\u4e3aLASAR \u7ed3\u6784\u6a21\u578b\uff0c\u8be5\u5168\u8fc7\u7a0b\u548c\u5b8f\u5355\u5143\u5e93\u8f6c\u6362\u5168\u8fc7\u7a0b\u76f8\u8fd1\uff0c\u5982\u4e0b\u56fe4 \u6240\u663e\u793a\u3002\u6311\u9009VHDL \u6216Verilog \u6e90\u4ee3\u7801\u3001\u6311\u9009VITAL \u5e93\uff0c\u968f\u540e\u660e\u786e\u603b\u4f53\u76ee\u6807\u9014\u5f84\uff08 \u901a\u5e38\u4e3alibrary.lib\uff09 \u3002<\/p>\n

\n\t\"\u4ee5\u529f\u80fd\u5efa\u6a21\u4e3a\u57fa\u7840\u7684\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u7814\u7a76\u8fc7\u7a0b\u8be6\u89e3\"<\/p>\n

\n\t\u8fdb\u884c\u4ee5\u4e0a\u6d41\u7a0b\u540e\uff0c\u5fc5\u987b\u5c06SDF \u6587\u6863\u4e2d\u5305\u62ec\u7684\u65f6\u949f\u9891\u7387\u4fe1\u606f\u5185\u5bb9\u5fc5\u987b\u53cd\u65b9\u5411\u6ce8\u89e3\u6210\u53d8\u6362\u8bbe\u8ba1\u65b9\u6848\u6587\u6863\u3002\u5982\u4e0b\u56fe5 \u6240\u663e\u793a\uff0c\u6839\u636e\u6311\u9009\u201cProduce LAS\u201d\u4e0b\u7684\u201cBackannotated\u201d\u9009\u62e9\u9879\uff0c\u660e\u786e\u8bbe\u8ba1\u6587\u6863\u548c\u8be5\u8bbe\u8ba1\u65b9\u6848\u7684SDF \u6587\u6863\u3002LASAR \u6839\u636ec\u8bed\u8a00\u7f16\u8bd1\u5668\u4ef6\u5b9e\u4f53\u6a21\u578b\uff0c\u5e76\u8fd0\u884cTIMCHG\uff08 \u65f6\u95f4\u8f6c\u6362\uff09 \u7a0b\u5e8f\u6d41\u7a0b\u3002TIMCHG \u8f7d\u5165SDF \u6587\u6863\uff0c\u5e76\u4e3a\u5143\u5668\u4ef6\u8fde\u63a5\u70b9\u5206\u6d3e\u65f6\u949f\u9891\u7387\u7279\u6027\u3002\u5176\u7d50\u679c\u662f\u4e00\u4e2a\u63d2\u8fdb\u5230\u5f53\u5730library\uff0e lib \u6587\u6863\u4e2d\u7684\uff0e BAV \u6587\u6863\uff08 \u53cd\u65b9\u5411\u6ce8\u89e3\u5b9e\u4f53\u6a21\u578b\uff09 \u3002\u53d6\u5f97\u6210\u529f\u53cd\u65b9\u5411\u6ce8\u89e3\u5143\u5668\u4ef6\u5b9e\u4f53\u6a21\u578b\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u5c55\u6574\u4e2aPCB\u7ebf\u8def\u677f\u5b9e\u4f53\u6a21\u578b\u7f16\u8bd1\u7a0b\u5e8f\u548c\u6a21\u62df\u4eff\u771f\u3002<\/p>\n

\n\t\"\u4ee5\u529f\u80fd\u5efa\u6a21\u4e3a\u57fa\u7840\u7684\u542bFPGA\u7535\u8def\u677f\u6d4b\u8bd5\u65b9\u6cd5\u7814\u7a76\u8fc7\u7a0b\u8be6\u89e3\"<\/p>\n

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\n\t5 \u7ed3\u8bed<\/h2>\n

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\u6280\u672f\u6027\u4f1a\u5458\u4e13\u533a<\/h2>\n
    \n
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