{"id":10021303,"date":"2026-03-11T10:25:35","date_gmt":"2026-03-11T02:25:35","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021303"},"modified":"2026-03-11T10:25:35","modified_gmt":"2026-03-11T02:25:35","slug":"%e6%95%b0%e5%ad%97%e7%94%b5%e8%b7%af%e8%ae%be%e8%ae%a1%e5%92%8c%e4%bb%bf%e7%9c%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021303","title":{"rendered":"\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u548c\u4eff\u771f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u9053\u8def\u4e0a\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u548c\u5404\u79cd\u786c\u4ef6\u7535\u8def\u6253\u4ea4\u9053\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u8bbe\u8ba1\u4e00\u4e2a\u7b80\u5355\u7684 LED \u95ea\u70c1\u7535\u8def\uff0c\u8fd8\u662f\u590d\u6742\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u6570\u5b57\u7535\u8def\u7684\u8bbe\u8ba1\u548c\u4eff\u771f\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u6280\u80fd\u3002<\/p>\n<p>\u4eca\u5929\uff0c\u6211\u5c31\u6765\u548c\u5927\u5bb6\u804a\u804a\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e0e\u4eff\u771f\u7684\u90a3\u4e9b\u4e8b\u513f\uff0c\u4ece\u57fa\u7840\u6982\u5ff5\u5230\u5b9e\u9645\u5e94\u7528\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u5927\u5bb6\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e2a\u9886\u57df\u3002<\/p>\n<h2>1. \u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u57fa\u7840<\/h2>\n<h3>1.1 \u4ec0\u4e48\u662f\u6570\u5b57\u7535\u8def<\/h3>\n<p>\u6570\u5b57\u7535\u8def\u662f\u5904\u7406\u79bb\u6563\u4fe1\u53f7\u7684\u7535\u5b50\u7535\u8def\uff0c\u4e0e\u6a21\u62df\u7535\u8def\u4e0d\u540c\uff0c\u5b83\u53ea\u5904\u7406\u4e24\u79cd\u72b6\u6001\uff1a\u9ad8\u7535\u5e73\uff08\u901a\u5e38\u7528 1 \u8868\u793a\uff09\u548c\u4f4e\u7535\u5e73\uff08\u901a\u5e38\u7528 0 \u8868\u793a\uff09\u3002<\/p>\n<p>\u8fd9\u79cd\u4e8c\u8fdb\u5236\u7684\u7279\u6027\u4f7f\u5f97\u6570\u5b57\u7535\u8def\u5728\u73b0\u4ee3\u7535\u5b50\u7cfb\u7edf\u4e2d\u5360\u636e\u7740\u6838\u5fc3\u5730\u4f4d\u3002<\/p>\n<p>\u6211\u5728\u505a STM32 \u5f00\u53d1\u7684\u65f6\u5019\uff0c\u51e0\u4e4e\u6bcf\u5929\u90fd\u5728\u548c\u6570\u5b57\u7535\u8def\u6253\u4ea4\u9053\uff0c\u6bd4\u5982 GPIO \u7684\u9ad8\u4f4e\u7535\u5e73\u63a7\u5236\u3001SPI \u901a\u4fe1\u7684\u65f6\u5e8f\u8bbe\u8ba1\u7b49\u7b49\u3002<\/p>\n<p>\u6570\u5b57\u7535\u8def\u7684\u57fa\u672c\u7ec4\u6210\u5355\u5143\u5305\u62ec\u903b\u8f91\u95e8\uff08\u4e0e\u95e8\u3001\u6216\u95e8\u3001\u975e\u95e8\u7b49\uff09\u3001\u89e6\u53d1\u5668\u3001\u8ba1\u6570\u5668\u3001\u5bc4\u5b58\u5668\u7b49\u3002<\/p>\n<p>\u8fd9\u4e9b\u57fa\u672c\u5355\u5143\u53ef\u4ee5\u7ec4\u5408\u6210\u66f4\u590d\u6742\u7684\u529f\u80fd\u6a21\u5757\uff0c\u6bd4\u5982\u52a0\u6cd5\u5668\u3001\u8bd1\u7801\u5668\u3001\u591a\u8def\u9009\u62e9\u5668\u7b49\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7684 MCU \u5185\u90e8\u5c31\u96c6\u6210\u4e86\u5927\u91cf\u7684\u6570\u5b57\u7535\u8def\u6a21\u5757\uff0c\u6bd4\u5982\u5b9a\u65f6\u5668\u3001\u4e32\u53e3\u63a7\u5236\u5668\u3001DMA \u63a7\u5236\u5668\u7b49\uff0c\u5b83\u4eec\u90fd\u662f\u7531\u8fd9\u4e9b\u57fa\u672c\u7684\u6570\u5b57\u7535\u8def\u5355\u5143\u6784\u5efa\u800c\u6210\u7684\u3002<\/p>\n<h3>1.2 \u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u7684\u5c42\u6b21<\/h3>\n<p>\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u901a\u5e38\u5206\u4e3a\u51e0\u4e2a\u5c42\u6b21\uff0c\u4ece\u5e95\u5c42\u5230\u9ad8\u5c42\u4f9d\u6b21\u662f\uff1a\u6676\u4f53\u7ba1\u7ea7\u3001\u95e8\u7ea7\u3001\u5bc4\u5b58\u5668\u4f20\u8f93\u7ea7\uff08RTL\uff09\u3001\u884c\u4e3a\u7ea7\u548c\u7cfb\u7edf\u7ea7\u3002<\/p>\n<p>\u5bf9\u4e8e\u6211\u4eec\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u6700\u5e38\u63a5\u89e6\u7684\u662f\u95e8\u7ea7\u548c RTL \u7ea7\u7684\u8bbe\u8ba1\u3002<\/p>\n<p>\u95e8\u7ea7\u8bbe\u8ba1\u5173\u6ce8\u7684\u662f\u5982\u4f55\u7528\u57fa\u672c\u903b\u8f91\u95e8\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\uff0c\u800c RTL \u7ea7\u8bbe\u8ba1\u5219\u66f4\u5173\u6ce8\u6570\u636e\u5728\u5bc4\u5b58\u5668\u4e4b\u95f4\u7684\u4f20\u8f93\u548c\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n<p>\u5728\u6211\u7684\u5de5\u4f5c\u7ecf\u5386\u4e2d\uff0c\u66fe\u7ecf\u53c2\u4e0e\u8fc7\u4e00\u4e2a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\uff0c\u9700\u8981\u8bbe\u8ba1\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684 CAN \u603b\u7ebf\u8fc7\u6ee4\u5668\u3002<\/p>\n<p>\u5f53\u65f6\u6211\u4eec\u5c31\u662f\u4ece RTL \u7ea7\u5f00\u59cb\u8bbe\u8ba1\uff0c\u5148\u7528 Verilog \u63cf\u8ff0\u6570\u636e\u6d41\u548c\u63a7\u5236\u903b\u8f91\uff0c\u7136\u540e\u901a\u8fc7\u7efc\u5408\u5de5\u5177\u8f6c\u6362\u6210\u95e8\u7ea7\u7f51\u8868\uff0c\u6700\u540e\u70e7\u5f55\u5230 FPGA \u4e2d\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u8ba9\u6211\u6df1\u523b\u4f53\u4f1a\u5230\u4e86\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u7684\u5c42\u6b21\u5316\u601d\u60f3\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h3>1.3 \u5e38\u7528\u7684\u8bbe\u8ba1\u65b9\u6cd5<\/h3>\n<p>\u6570\u5b57\u7535\u8def\u7684\u8bbe\u8ba1\u65b9\u6cd5\u4e3b\u8981\u6709\u4e24\u79cd\uff1a\u81ea\u9876\u5411\u4e0b\u548c\u81ea\u5e95\u5411\u4e0a\u3002<\/p>\n<p>\u81ea\u9876\u5411\u4e0b\u7684\u65b9\u6cd5\u662f\u4ece\u7cfb\u7edf\u9700\u6c42\u51fa\u53d1\uff0c\u9010\u6b65\u7ec6\u5316\u5230\u5177\u4f53\u7684\u7535\u8def\u5b9e\u73b0\uff1b\u800c\u81ea\u5e95\u5411\u4e0a\u5219\u662f\u5148\u8bbe\u8ba1\u597d\u57fa\u672c\u6a21\u5757\uff0c\u518d\u7ec4\u5408\u6210\u590d\u6742\u7cfb\u7edf\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7ed3\u5408\u8fd9\u4e24\u79cd\u65b9\u6cd5\uff0c\u65e2\u8981\u6709\u6574\u4f53\u7684\u7cfb\u7edf\u89c6\u89d2\uff0c\u53c8\u8981\u5173\u6ce8\u5e95\u5c42\u6a21\u5757\u7684\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5f53\u6211\u9700\u8981\u4e3a STM32 \u8bbe\u8ba1\u4e00\u4e2a\u5916\u90e8\u6269\u5c55\u7684\u5b58\u50a8\u5668\u63a5\u53e3\u65f6\uff0c\u6211\u4f1a\u5148\u4ece\u9876\u5c42\u5206\u6790\u9700\u6c42\uff1a\u9700\u8981\u591a\u5927\u7684\u5730\u5740\u7a7a\u95f4\u3001\u6570\u636e\u4f4d\u5bbd\u662f\u591a\u5c11\u3001\u8bfb\u5199\u65f6\u5e8f\u8981\u6c42\u5982\u4f55\u7b49\u3002<\/p>\n<p>\u7136\u540e\u518d\u7ec6\u5316\u5230\u5177\u4f53\u7684\u5730\u5740\u8bd1\u7801\u7535\u8def\u3001\u6570\u636e\u9501\u5b58\u7535\u8def\u3001\u65f6\u5e8f\u63a7\u5236\u7535\u8def\u7684\u8bbe\u8ba1\u3002<\/p>\n<p>\u6bcf\u4e2a\u5b50\u6a21\u5757\u8bbe\u8ba1\u5b8c\u6210\u540e\uff0c\u518d\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u5b8c\u6574\u7684\u5b58\u50a8\u5668\u63a5\u53e3\u7535\u8def\u3002<\/p>\n<h2>2. \u6570\u5b57\u7535\u8def\u4eff\u771f\u5de5\u5177<\/h2>\n<h3>2.1 Multisim \u4eff\u771f\u8f6f\u4ef6<\/h3>\n<p>Multisim \u662f\u4e00\u6b3e\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u7684\u6570\u5b57\u7535\u8def\u4eff\u771f\u8f6f\u4ef6\uff0c\u5b83\u63d0\u4f9b\u4e86\u76f4\u89c2\u7684\u56fe\u5f62\u5316\u754c\u9762\u548c\u4e30\u5bcc\u7684\u5143\u4ef6\u5e93\u3002<\/p>\n<p>\u6211\u5728\u521a\u5f00\u59cb\u5b66\u4e60\u6570\u5b57\u7535\u8def\u7684\u65f6\u5019\uff0c\u5c31\u662f\u7528 Multisim \u6765\u9a8c\u8bc1\u5404\u79cd\u903b\u8f91\u7535\u8def\u7684\u529f\u80fd\u3002<\/p>\n<p>\u8fd9\u4e2a\u8f6f\u4ef6\u6700\u5927\u7684\u4f18\u70b9\u662f\u64cd\u4f5c\u7b80\u5355\uff0c\u62d6\u62fd\u5f0f\u7684\u8bbe\u8ba1\u65b9\u5f0f\u8ba9\u4eba\u5f88\u5bb9\u6613\u4e0a\u624b\uff0c\u800c\u4e14\u5b83\u8fd8\u63d0\u4f9b\u4e86\u865a\u62df\u4eea\u5668\uff0c\u6bd4\u5982\u793a\u6ce2\u5668\u3001\u903b\u8f91\u5206\u6790\u4eea\u7b49\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u89c2\u5bdf\u7535\u8def\u7684\u5de5\u4f5c\u72b6\u6001\u3002<\/p>\n<p>\u5728 Multisim \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u642d\u5efa\u4ece\u7b80\u5355\u7684\u95e8\u7535\u8def\u5230\u590d\u6742\u7684\u65f6\u5e8f\u7535\u8def\u3002<\/p>\n<p>\u6bd4\u5982\u8bbe\u8ba1\u4e00\u4e2a 4 \u4f4d\u4e8c\u8fdb\u5236\u8ba1\u6570\u5668\uff0c\u53ea\u9700\u8981\u5c06\u56db\u4e2a D \u89e6\u53d1\u5668\u8fde\u63a5\u8d77\u6765\uff0c\u914d\u5408\u4e00\u4e9b\u903b\u8f91\u95e8\u5c31\u53ef\u4ee5\u5b9e\u73b0\u3002<\/p>\n<p>\u901a\u8fc7\u4eff\u771f\u8fd0\u884c\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u695a\u5730\u770b\u5230\u8ba1\u6570\u5668\u7684\u72b6\u6001\u53d8\u5316\u8fc7\u7a0b\uff0c\u8fd9\u5bf9\u4e8e\u7406\u89e3\u6570\u5b57\u7535\u8def\u7684\u5de5\u4f5c\u539f\u7406\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<h3>2.2 ModelSim \u548c Vivado<\/h3>\n<p>\u5bf9\u4e8e\u66f4\u4e13\u4e1a\u7684 FPGA \u5f00\u53d1\uff0cModelSim \u548c Vivado \u662f\u4e1a\u754c\u6807\u51c6\u7684\u4eff\u771f\u5de5\u5177\u3002<\/p>\n<p>ModelSim \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u7684 HDL \u4eff\u771f\u5668\uff0c\u652f\u6301 Verilog \u548c VHDL \u4e24\u79cd\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00\u3002<\/p>\n<p>\u6211\u5728\u505a FPGA \u9879\u76ee\u7684\u65f6\u5019\uff0c\u7ecf\u5e38\u4f7f\u7528 ModelSim \u6765\u9a8c\u8bc1 RTL \u4ee3\u7801\u7684\u529f\u80fd\u6b63\u786e\u6027\u3002<\/p>\n<p>\u5b83\u53ef\u4ee5\u8fdb\u884c\u65f6\u5e8f\u4eff\u771f\uff0c\u7cbe\u786e\u6a21\u62df\u4fe1\u53f7\u7684\u5ef6\u8fdf\u548c\u4f20\u64ad\u65f6\u95f4\uff0c\u8fd9\u5bf9\u4e8e\u9ad8\u901f\u6570\u5b57\u7535\u8def\u7684\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>Vivado \u5219\u662f Xilinx \u516c\u53f8\u63a8\u51fa\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff0c\u5b83\u4e0d\u4ec5\u5305\u542b\u4e86\u4eff\u771f\u529f\u80fd\uff0c\u8fd8\u96c6\u6210\u4e86\u7efc\u5408\u3001\u5b9e\u73b0\u3001\u65f6\u5e8f\u5206\u6790\u7b49\u5b8c\u6574\u7684 FPGA \u5f00\u53d1\u6d41\u7a0b\u3002<\/p>\n<p>\u5728 Vivado \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7f16\u5199 Verilog \u6216 VHDL \u4ee3\u7801\uff0c\u7136\u540e\u901a\u8fc7\u5185\u7f6e\u7684\u4eff\u771f\u5668\u8fdb\u884c\u529f\u80fd\u9a8c\u8bc1\uff0c\u6700\u540e\u5c06\u8bbe\u8ba1\u4e0b\u8f7d\u5230 FPGA \u82af\u7247\u4e2d\u8fdb\u884c\u5b9e\u9645\u6d4b\u8bd5\u3002<\/p>\n<h3>2.3 \u5728\u7ebf\u4eff\u771f\u5e73\u53f0<\/h3>\n<p>\u73b0\u5728\u8fd8\u6709\u4e00\u4e9b\u5728\u7ebf\u7684\u6570\u5b57\u7535\u8def\u4eff\u771f\u5e73\u53f0\uff0c\u6bd4\u5982 EDA Playground\u3001CircuitVerse \u7b49\uff0c\u5b83\u4eec\u7684\u4f18\u52bf\u662f\u65e0\u9700\u5b89\u88c5\u8f6f\u4ef6\uff0c\u901a\u8fc7\u6d4f\u89c8\u5668\u5c31\u53ef\u4ee5\u8fdb\u884c\u7535\u8def\u8bbe\u8ba1\u548c\u4eff\u771f\u3002<\/p>\n<p>\u8fd9\u4e9b\u5e73\u53f0\u7279\u522b\u9002\u5408\u5feb\u901f\u9a8c\u8bc1\u4e00\u4e9b\u7b80\u5355\u7684\u7535\u8def\u60f3\u6cd5\uff0c\u6216\u8005\u7528\u4e8e\u6559\u5b66\u6f14\u793a\u3002<\/p>\n<p>\u6211\u6709\u65f6\u5019\u5728\u5199\u516c\u4f17\u53f7\u6587\u7ae0\u9700\u8981\u914d\u56fe\u7684\u65f6\u5019\uff0c\u5c31\u4f1a\u7528\u8fd9\u4e9b\u5728\u7ebf\u5de5\u5177\u5feb\u901f\u753b\u4e00\u4e2a\u7535\u8def\u56fe\u5e76\u622a\u56fe\u3002<\/p>\n<h2>3. \u5b9e\u9645\u8bbe\u8ba1\u6848\u4f8b<\/h2>\n<h3>3.1 \u7b80\u5355\u7684\u6d41\u6c34\u706f\u63a7\u5236\u5668<\/h3>\n<p>\u8ba9\u6211\u4eec\u4ece\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5f00\u59cb\u2014\u2014\u8bbe\u8ba1\u4e00\u4e2a\u6d41\u6c34\u706f\u63a7\u5236\u5668\u3002<\/p>\n<p>\u8fd9\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\u6700\u7ecf\u5178\u7684\u5165\u95e8\u6848\u4f8b\u4e4b\u4e00\u3002<\/p>\n<p>\u4ece\u6570\u5b57\u7535\u8def\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u6d41\u6c34\u706f\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u79fb\u4f4d\u5bc4\u5b58\u5668\u52a0\u4e0a\u65f6\u949f\u5206\u9891\u7535\u8def\u3002<\/p>\n<p>\u5728\u786c\u4ef6\u5c42\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u7528 74HC595 \u8fd9\u6837\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668\u82af\u7247\u6765\u5b9e\u73b0\u3002<\/p>\n<p>74HC595 \u662f\u4e00\u4e2a 8 \u4f4d\u4e32\u884c\u8f93\u5165\u3001\u5e76\u884c\u8f93\u51fa\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668\uff0c\u901a\u8fc7\u4e32\u884c\u6570\u636e\u8f93\u5165\u3001\u65f6\u949f\u4fe1\u53f7\u548c\u9501\u5b58\u4fe1\u53f7\u7684\u914d\u5408\uff0c\u53ef\u4ee5\u63a7\u5236 8 \u4e2a LED \u7684\u4eae\u706d\u72b6\u6001\u3002<\/p>\n<p>\u5982\u679c\u9700\u8981\u63a7\u5236\u66f4\u591a\u7684 LED\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a 74HC595 \u7ea7\u8054\u4f7f\u7528\u3002<\/p>\n<p>\u5982\u679c\u7528 STM32 \u6765\u5b9e\u73b0\uff0c\u6211\u4eec\u53ef\u4ee5\u7528 GPIO \u6a21\u62df SPI \u65f6\u5e8f\u6765\u9a71\u52a8 74HC595\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code>\/\/ 74HC595\u63a7\u5236\u5f15\u811a\u5b9a\u4e49\n#define SER_PIN GPIO_PIN_0   \/\/ \u4e32\u884c\u6570\u636e\u8f93\u5165\n#define RCLK_PIN GPIO_PIN_1  \/\/ \u9501\u5b58\u65f6\u949f\n#define SRCLK_PIN GPIO_PIN_2 \/\/ \u79fb\u4f4d\u65f6\u949f\n#define GPIO_PORT GPIOA\n\u200b\n\/\/ \u541174HC595\u53d1\u9001\u4e00\u4e2a\u5b57\u8282\u6570\u636e\nvoid HC595_SendByte(uint8_t data)\n{\n    uint8_t i;\n    for(i = 0; i &lt; 8; i++)\n    {\n        \/\/ \u53d1\u9001\u6570\u636e\u4f4d\n        if(data &amp; 0x80)\n            HAL_GPIO_WritePin(GPIO_PORT, SER_PIN, GPIO_PIN_SET);\n        else\n            HAL_GPIO_WritePin(GPIO_PORT, SER_PIN, GPIO_PIN_RESET);\n        \n        \/\/ \u79fb\u4f4d\u65f6\u949f\u8109\u51b2\n        HAL_GPIO_WritePin(GPIO_PORT, SRCLK_PIN, GPIO_PIN_SET);\n        HAL_Delay(1);\n        HAL_GPIO_WritePin(GPIO_PORT, SRCLK_PIN, GPIO_PIN_RESET);\n        \n        data &lt;&lt;= 1;\n    }\n    \n    \/\/ \u9501\u5b58\u6570\u636e\u5230\u8f93\u51fa\u7aef\n    HAL_GPIO_WritePin(GPIO_PORT, RCLK_PIN, GPIO_PIN_SET);\n    HAL_Delay(1);\n    HAL_GPIO_WritePin(GPIO_PORT, RCLK_PIN, GPIO_PIN_RESET);\n}\n\u200b\n\/\/ \u6d41\u6c34\u706f\u6548\u679c\nvoid WaterLight_Effect(void)\n{\n    uint8_t pattern = 0x01;\n    while(1)\n    {\n        HC595_SendByte(pattern);\n        HAL_Delay(200);\n        pattern &lt;&lt;= 1;\n        if(pattern == 0)\n            pattern = 0x01;\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u901a\u8fc7\u8f6f\u4ef6\u63a7\u5236\u6570\u5b57\u7535\u8def\u82af\u7247\uff0c\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u6548\u679c\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u8fd9\u6837\u7684\u8f6f\u786c\u4ef6\u914d\u5408\u8bbe\u8ba1\u3002<\/p>\n<h3>3.2 \u72b6\u6001\u673a\u8bbe\u8ba1<\/h3>\n<p>\u72b6\u6001\u673a\u662f\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63cf\u8ff0\u7cfb\u7edf\u5728\u4e0d\u540c\u72b6\u6001\u4e4b\u95f4\u7684\u8f6c\u6362\u5173\u7cfb\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5f88\u591a\u63a7\u5236\u903b\u8f91\u90fd\u53ef\u4ee5\u7528\u72b6\u6001\u673a\u6765\u5b9e\u73b0\uff0c\u6bd4\u5982\u901a\u4fe1\u534f\u8bae\u7684\u89e3\u6790\u3001\u6309\u952e\u7684\u6d88\u6296\u5904\u7406\u3001\u7535\u673a\u7684\u63a7\u5236\u7b49\u3002<\/p>\n<p>\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u4ea4\u901a\u4fe1\u53f7\u706f\u63a7\u5236\u5668\u4e3a\u4f8b\uff0c\u5b83\u6709\u4e09\u4e2a\u72b6\u6001\uff1a\u7ea2\u706f\u3001\u9ec4\u706f\u3001\u7eff\u706f\u3002\u72b6\u6001\u8f6c\u6362\u7684\u89c4\u5219\u662f\uff1a\u7eff\u706f\u4eae 30 \u79d2\u540e\u53d8\u9ec4\u706f\uff0c\u9ec4\u706f\u4eae 3 \u79d2\u540e\u53d8\u7ea2\u706f\uff0c\u7ea2\u706f\u4eae 30 \u79d2\u540e\u53d8\u7eff\u706f\u3002<\/p>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5178\u578b\u7684\u6709\u9650\u72b6\u6001\u673a\uff08FSM\uff09\u8bbe\u8ba1\u3002<\/p>\n<p>\u7528 Verilog \u63cf\u8ff0\u8fd9\u4e2a\u72b6\u6001\u673a\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code>module traffic_light(\n    input clk,\n    input rst_n,\n    output reg [2:0] light  \/\/ bit2:\u7ea2\u706f bit1:\u9ec4\u706f bit0:\u7eff\u706f\n);\n\u200b\n\/\/ \u72b6\u6001\u5b9a\u4e49\nparameter IDLE = 2'b00;\nparameter GREEN = 2'b01;\nparameter YELLOW = 2'b10;\nparameter RED = 2'b11;\n\u200b\nreg [1:0] state, next_state;\nreg [31:0] counter;\n\u200b\n\/\/ \u72b6\u6001\u8f6c\u6362\u903b\u8f91\nalways @(posedge clk or negedge rst_n) begin\n    if(!rst_n)\n        state &lt;= IDLE;\n    else\n        state &lt;= next_state;\nend\n\u200b\n\/\/ \u4e0b\u4e00\u72b6\u6001\u903b\u8f91\u548c\u8ba1\u6570\u5668\nalways @(*) begin\n    case(state)\n        IDLE: begin\n            next_state = GREEN;\n            light = 3'b001;\n        end\n        GREEN: begin\n            if(counter &gt;= 30000000)  \/\/ \u5047\u8bbe\u65f6\u949f1MHz,30\u79d2\n                next_state = YELLOW;\n            else\n                next_state = GREEN;\n            light = 3'b001;\n        end\n        YELLOW: begin\n            if(counter &gt;= 3000000)   \/\/ 3\u79d2\n                next_state = RED;\n            else\n                next_state = YELLOW;\n            light = 3'b010;\n        end\n        RED: begin\n            if(counter &gt;= 30000000)  \/\/ 30\u79d2\n                next_state = GREEN;\n            else\n                next_state = RED;\n            light = 3'b100;\n        end\n        default: next_state = IDLE;\n    endcase\nend\n\u200b\n\/\/ \u8ba1\u6570\u5668\u903b\u8f91\nalways @(posedge clk or negedge rst_n) begin\n    if(!rst_n)\n        counter &lt;= 0;\n    else if(state != next_state)\n        counter &lt;= 0;\n    else\n        counter &lt;= counter + 1;\nend\n\u200b\nendmodule<\/code><\/pre>\n<p>\u8fd9\u4e2a\u72b6\u6001\u673a\u8bbe\u8ba1\u6e05\u6670\u5730\u63cf\u8ff0\u4e86\u4ea4\u901a\u4fe1\u53f7\u706f\u7684\u63a7\u5236\u903b\u8f91\uff0c\u901a\u8fc7\u4eff\u771f\u53ef\u4ee5\u9a8c\u8bc1\u72b6\u6001\u8f6c\u6362\u662f\u5426\u6b63\u786e\uff0c\u65f6\u5e8f\u662f\u5426\u7b26\u5408\u8981\u6c42\u3002<\/p>\n<h3>3.3 \u65f6\u5e8f\u7535\u8def\u8bbe\u8ba1\u8981\u70b9<\/h3>\n<p>\u5728\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u65f6\u5e8f\u662f\u4e00\u4e2a\u975e\u5e38\u5173\u952e\u7684\u95ee\u9898\u3002<\/p>\n<p>\u65f6\u5e8f\u4e0d\u5bf9\uff0c\u7535\u8def\u5c31\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u6211\u5728\u505a\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u7684\u65f6\u5019\uff0c\u66fe\u7ecf\u9047\u5230\u8fc7\u4e00\u4e2a\u56e0\u4e3a\u65f6\u5e8f\u95ee\u9898\u5bfc\u81f4\u7684 bug\uff0c\u82b1\u4e86\u597d\u51e0\u5929\u624d\u5b9a\u4f4d\u51fa\u6765\u3002<\/p>\n<p>\u90a3\u662f\u4e00\u4e2a SPI \u901a\u4fe1\u63a5\u53e3\uff0c\u7531\u4e8e\u65f6\u949f\u76f8\u4f4d\u8bbe\u7f6e\u4e0d\u5bf9\uff0c\u5bfc\u81f4\u6570\u636e\u91c7\u6837\u65f6\u673a\u9519\u8bef\uff0c\u63a5\u6536\u5230\u7684\u6570\u636e\u603b\u662f\u4e0d\u6b63\u786e\u3002<\/p>\n<p>\u65f6\u5e8f\u7535\u8def\u8bbe\u8ba1\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a\u9996\u5148\u662f\u5efa\u7acb\u65f6\u95f4\uff08Setup Time\uff09\u548c\u4fdd\u6301\u65f6\u95f4\uff08Hold Time\uff09\u7684\u8981\u6c42\uff0c\u6570\u636e\u4fe1\u53f7\u5fc5\u987b\u5728\u65f6\u949f\u6cbf\u5230\u6765\u4e4b\u524d\u7684\u4e00\u6bb5\u65f6\u95f4\u5185\u7a33\u5b9a\uff0c\u5e76\u4e14\u5728\u65f6\u949f\u6cbf\u4e4b\u540e\u8fd8\u8981\u4fdd\u6301\u4e00\u6bb5\u65f6\u95f4\uff0c\u8fd9\u6837\u624d\u80fd\u88ab\u6b63\u786e\u91c7\u6837\u3002<\/p>\n<p>\u5176\u6b21\u662f\u65f6\u949f\u504f\u659c\uff08Clock Skew\uff09\u95ee\u9898\uff0c\u5728\u5927\u89c4\u6a21\u7535\u8def\u4e2d\uff0c\u65f6\u949f\u4fe1\u53f7\u5230\u8fbe\u4e0d\u540c\u89e6\u53d1\u5668\u7684\u65f6\u95f4\u53ef\u80fd\u4e0d\u4e00\u81f4\uff0c\u8fd9\u4f1a\u5f71\u54cd\u7535\u8def\u7684\u6700\u9ad8\u5de5\u4f5c\u9891\u7387\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u8bbe\u8ba1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4eff\u771f\u6765\u68c0\u67e5\u65f6\u5e8f\u95ee\u9898\u3002<\/p>\n<p>\u6bd4\u5982\u5728 ModelSim \u4e2d\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u65f6\u5e8f\u7ea6\u675f\uff0c\u7136\u540e\u8fd0\u884c\u65f6\u5e8f\u5206\u6790\uff0c\u5de5\u5177\u4f1a\u81ea\u52a8\u68c0\u67e5\u662f\u5426\u5b58\u5728\u65f6\u5e8f\u8fdd\u4f8b\u3002<\/p>\n<p>\u5982\u679c\u53d1\u73b0\u95ee\u9898\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u7535\u8def\u7ed3\u6784\u3001\u589e\u52a0\u6d41\u6c34\u7ebf\u7ea7\u6570\u3001\u964d\u4f4e\u5de5\u4f5c\u9891\u7387\u7b49\u65b9\u6cd5\u6765\u89e3\u51b3\u3002<\/p>\n<h2>4. \u4eff\u771f\u9a8c\u8bc1\u65b9\u6cd5<\/h2>\n<h3>4.1 \u529f\u80fd\u4eff\u771f<\/h3>\n<p>\u529f\u80fd\u4eff\u771f\u4e5f\u53eb\u884c\u4e3a\u4eff\u771f\uff0c\u5b83\u53ea\u5173\u6ce8\u7535\u8def\u7684\u903b\u8f91\u529f\u80fd\u662f\u5426\u6b63\u786e\uff0c\u4e0d\u8003\u8651\u5ef6\u8fdf\u3001\u65f6\u5e8f\u7b49\u7269\u7406\u7279\u6027\u3002<\/p>\n<p>\u8fd9\u662f\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\u6700\u57fa\u7840\u4e5f\u662f\u6700\u91cd\u8981\u7684\u9a8c\u8bc1\u6b65\u9aa4\u3002<\/p>\n<p>\u5728\u5199\u5b8c RTL \u4ee3\u7801\u4e4b\u540e\uff0c\u7b2c\u4e00\u4ef6\u4e8b\u5c31\u662f\u8fdb\u884c\u529f\u80fd\u4eff\u771f\uff0c\u786e\u4fdd\u903b\u8f91\u529f\u80fd\u7b26\u5408\u8bbe\u8ba1\u8981\u6c42\u3002<\/p>\n<p>\u529f\u80fd\u4eff\u771f\u9700\u8981\u7f16\u5199\u6d4b\u8bd5\u6fc0\u52b1\uff08Testbench\uff09\uff0c\u8fd9\u662f\u4e00\u6bb5\u4e13\u95e8\u7528\u4e8e\u6d4b\u8bd5\u7684\u4ee3\u7801\uff0c\u5b83\u4f1a\u4ea7\u751f\u5404\u79cd\u8f93\u5165\u4fe1\u53f7\uff0c\u7136\u540e\u89c2\u5bdf\u7535\u8def\u7684\u8f93\u51fa\u54cd\u5e94\u662f\u5426\u6b63\u786e\u3002<\/p>\n<p>\u4e00\u4e2a\u597d\u7684 Testbench \u5e94\u8be5\u8986\u76d6\u6240\u6709\u53ef\u80fd\u7684\u8f93\u5165\u7ec4\u5408\u548c\u8fb9\u754c\u6761\u4ef6\uff0c\u8fd9\u6837\u624d\u80fd\u5145\u5206\u9a8c\u8bc1\u7535\u8def\u7684\u6b63\u786e\u6027\u3002<\/p>\n<p>\u6211\u5728\u505a FPGA \u9879\u76ee\u7684\u65f6\u5019\uff0c\u901a\u5e38\u4f1a\u82b1\u5927\u91cf\u65f6\u95f4\u7f16\u5199\u548c\u5b8c\u5584 Testbench\u3002<\/p>\n<p>\u6709\u65f6\u5019 Testbench \u7684\u4ee3\u7801\u91cf\u751a\u81f3\u6bd4\u8bbe\u8ba1\u4ee3\u7801\u8fd8\u8981\u591a\uff0c\u4f46\u8fd9\u662f\u503c\u5f97\u7684\uff0c\u56e0\u4e3a\u5145\u5206\u7684\u4eff\u771f\u9a8c\u8bc1\u53ef\u4ee5\u5728\u65e9\u671f\u53d1\u73b0\u95ee\u9898\uff0c\u907f\u514d\u5728\u786c\u4ef6\u8c03\u8bd5\u9636\u6bb5\u6d6a\u8d39\u66f4\u591a\u65f6\u95f4\u3002<\/p>\n<h3>4.2 \u65f6\u5e8f\u4eff\u771f<\/h3>\n<p>\u65f6\u5e8f\u4eff\u771f\u4f1a\u8003\u8651\u7535\u8def\u4e2d\u7684\u5ef6\u8fdf\u548c\u65f6\u5e8f\u7279\u6027\uff0c\u5b83\u80fd\u66f4\u771f\u5b9e\u5730\u53cd\u6620\u7535\u8def\u5728\u5b9e\u9645\u786c\u4ef6\u4e2d\u7684\u5de5\u4f5c\u60c5\u51b5\u3002<\/p>\n<p>\u65f6\u5e8f\u4eff\u771f\u901a\u5e38\u5728\u7efc\u5408\u548c\u5e03\u5c40\u5e03\u7ebf\u4e4b\u540e\u8fdb\u884c\uff0c\u56e0\u4e3a\u8fd9\u65f6\u5019\u5de5\u5177\u5df2\u7ecf\u77e5\u9053\u4e86\u6bcf\u4e2a\u95e8\u7535\u8def\u7684\u5ef6\u8fdf\u3001\u8fde\u7ebf\u7684\u5ef6\u8fdf\u7b49\u4fe1\u606f\u3002<\/p>\n<p>\u65f6\u5e8f\u4eff\u771f\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u4e00\u4e9b\u529f\u80fd\u4eff\u771f\u65e0\u6cd5\u53d1\u73b0\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u7ade\u4e89\u5192\u9669\u3001\u65f6\u5e8f\u8fdd\u4f8b\u7b49\u3002<\/p>\n<p>\u5728\u9ad8\u901f\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e2d\uff0c\u65f6\u5e8f\u4eff\u771f\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u9a8c\u8bc1\u624b\u6bb5\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u9047\u5230\u8fc7\u4e00\u4e2a\u8bbe\u8ba1\uff0c\u529f\u80fd\u4eff\u771f\u5b8c\u5168\u6b63\u5e38\uff0c\u4f46\u662f\u4e0b\u8f7d\u5230 FPGA \u540e\u5374\u5de5\u4f5c\u4e0d\u6b63\u5e38\uff0c\u540e\u6765\u901a\u8fc7\u65f6\u5e8f\u4eff\u771f\u53d1\u73b0\u662f\u56e0\u4e3a\u67d0\u4e2a\u5173\u952e\u8def\u5f84\u7684\u5ef6\u8fdf\u592a\u5927\uff0c\u5bfc\u81f4\u6570\u636e\u91c7\u6837\u9519\u8bef\u3002<\/p>\n<h3>4.3 \u6ce2\u5f62\u5206\u6790\u6280\u5de7<\/h3>\n<p>\u6ce2\u5f62\u5206\u6790\u662f\u4eff\u771f\u9a8c\u8bc1\u4e2d\u6700\u76f4\u89c2\u7684\u65b9\u6cd5\uff0c\u901a\u8fc7\u89c2\u5bdf\u4fe1\u53f7\u7684\u6ce2\u5f62\u53d8\u5316\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/p>\n<p>\u5728 ModelSim \u6216 Vivado \u7684\u6ce2\u5f62\u67e5\u770b\u5668\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u9700\u8981\u89c2\u5bdf\u7684\u4fe1\u53f7\uff0c\u8bbe\u7f6e\u5408\u9002\u7684\u65f6\u95f4\u8303\u56f4\u548c\u663e\u793a\u683c\u5f0f\uff0c\u7136\u540e\u8fd0\u884c\u4eff\u771f\u89c2\u5bdf\u6ce2\u5f62\u3002<\/p>\n<p>\u6709\u51e0\u4e2a\u6ce2\u5f62\u5206\u6790\u7684\u5c0f\u6280\u5de7\uff1a\u7b2c\u4e00\uff0c\u5408\u7406\u5206\u7ec4\u4fe1\u53f7\uff0c\u628a\u76f8\u5173\u7684\u4fe1\u53f7\u653e\u5728\u4e00\u8d77\uff0c\u6bd4\u5982\u628a\u4e00\u4e2a\u6a21\u5757\u7684\u6240\u6709\u8f93\u5165\u4fe1\u53f7\u653e\u5728\u4e00\u7ec4\uff0c\u8f93\u51fa\u4fe1\u53f7\u653e\u5728\u53e6\u4e00\u7ec4\uff0c\u8fd9\u6837\u4fbf\u4e8e\u5bf9\u6bd4\u89c2\u5bdf\u3002<\/p>\n<p>\u7b2c\u4e8c\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u663e\u793a\u683c\u5f0f\uff0c\u6bd4\u5982\u5bf9\u4e8e\u5730\u5740\u4fe1\u53f7\u53ef\u4ee5\u7528\u5341\u516d\u8fdb\u5236\u663e\u793a\uff0c\u5bf9\u4e8e\u6570\u636e\u603b\u7ebf\u53ef\u4ee5\u7528\u4e8c\u8fdb\u5236\u663e\u793a\uff0c\u5bf9\u4e8e\u8ba1\u6570\u5668\u53ef\u4ee5\u7528\u5341\u8fdb\u5236\u663e\u793a\u3002<\/p>\n<p>\u7b2c\u4e09\uff0c\u8bbe\u7f6e\u5408\u9002\u7684\u65f6\u95f4\u6807\u5c3a\uff0c\u65e2\u8981\u80fd\u770b\u5230\u6574\u4f53\u7684\u5de5\u4f5c\u6d41\u7a0b\uff0c\u53c8\u8981\u80fd\u653e\u5927\u89c2\u5bdf\u7ec6\u8282\u3002<\/p>\n<h2>5. \u4ece\u4eff\u771f\u5230\u5b9e\u9645\u5e94\u7528<\/h2>\n<h3>5.1 \u4eff\u771f\u4e0e\u5b9e\u9645\u7684\u5dee\u5f02<\/h3>\n<p>\u867d\u7136\u4eff\u771f\u662f\u9a8c\u8bc1\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u4f46\u4eff\u771f\u73af\u5883\u548c\u5b9e\u9645\u786c\u4ef6\u73af\u5883\u8fd8\u662f\u6709\u5dee\u5f02\u7684\u3002<\/p>\n<p>\u4eff\u771f\u662f\u7406\u60f3\u5316\u7684\u73af\u5883\uff0c\u4e0d\u8003\u8651\u6e29\u5ea6\u3001\u7535\u6e90\u566a\u58f0\u3001\u7535\u78c1\u5e72\u6270\u7b49\u5b9e\u9645\u56e0\u7d20\u3002<\/p>\n<p>\u6211\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5c31\u9047\u5230\u8fc7\u8fd9\u6837\u7684\u60c5\u51b5\uff1a\u7535\u8def\u5728\u4eff\u771f\u4e2d\u5de5\u4f5c\u5b8c\u7f8e\uff0c\u4f46\u5728\u5b9e\u9645\u786c\u4ef6\u4e0a\u5374\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u6700\u540e\u53d1\u73b0\u662f\u56e0\u4e3a PCB \u5e03\u7ebf\u4e0d\u5408\u7406\u5bfc\u81f4\u7684\u4e32\u6270\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u4eff\u771f\u9a8c\u8bc1\u901a\u8fc7\u540e\uff0c\u8fd8\u9700\u8981\u5728\u5b9e\u9645\u786c\u4ef6\u4e0a\u8fdb\u884c\u5145\u5206\u6d4b\u8bd5\u3002<\/p>\n<p>\u7279\u522b\u662f\u5bf9\u4e8e\u4e00\u4e9b\u5173\u952e\u7684\u65f6\u5e8f\u7535\u8def\u3001\u9ad8\u901f\u63a5\u53e3\u7535\u8def\uff0c\u5fc5\u987b\u7528\u793a\u6ce2\u5668\u3001\u903b\u8f91\u5206\u6790\u4eea\u7b49\u5b9e\u9645\u6d4b\u91cf\u5de5\u5177\u6765\u9a8c\u8bc1\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u65e2\u8981\u61c2\u8f6f\u4ef6\u7f16\u7a0b\uff0c\u4e5f\u8981\u61c2\u786c\u4ef6\u8c03\u8bd5\u7684\u539f\u56e0\u3002<\/p>\n<h3>5.2 \u4e0e\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u7684\u914d\u5408<\/h3>\n<p>\u5728\u5b9e\u9645\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u6570\u5b57\u7535\u8def\u5f80\u5f80\u9700\u8981\u548c\u8f6f\u4ef6\u914d\u5408\u5de5\u4f5c\u3002<\/p>\n<p>\u6bd4\u5982\u6211\u4eec\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u5916\u8bbe\u6a21\u5757\uff0c\u7528 FPGA \u5b9e\u73b0\u4e86\u786c\u4ef6\u529f\u80fd\uff0c\u4f46\u8fd8\u9700\u8981\u7f16\u5199\u9a71\u52a8\u7a0b\u5e8f\u6765\u63a7\u5236\u8fd9\u4e2a\u6a21\u5757\u3002<\/p>\n<p>\u8fd9\u5c31\u8981\u6c42\u6211\u4eec\u65e2\u8981\u61c2\u786c\u4ef6\u8bbe\u8ba1\uff0c\u4e5f\u8981\u61c2\u8f6f\u4ef6\u5f00\u53d1\u3002<\/p>\n<p>\u5728\u6211\u7684\u5de5\u4f5c\u7ecf\u5386\u4e2d\uff0c\u8f6f\u786c\u4ef6\u534f\u540c\u8bbe\u8ba1\u662f\u975e\u5e38\u5e38\u89c1\u7684\u3002<\/p>\n<p>\u6bd4\u5982\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u7528 FPGA \u5b9e\u73b0\u4e86\u4e00\u4e2a\u9ad8\u901f\u7684\u56fe\u50cf\u5904\u7406\u6a21\u5757\uff0c\u7528\u6765\u5904\u7406\u6444\u50cf\u5934\u91c7\u96c6\u7684\u56fe\u50cf\u6570\u636e\u3002<\/p>\n<p>\u786c\u4ef6\u90e8\u5206\u8d1f\u8d23\u56fe\u50cf\u7684\u6ee4\u6ce2\u3001\u8fb9\u7f18\u68c0\u6d4b\u7b49\u7b97\u6cd5\u5b9e\u73b0\uff0c\u8f6f\u4ef6\u90e8\u5206\u8d1f\u8d23\u56fe\u50cf\u7684\u5206\u6790\u548c\u51b3\u7b56\u3002<\/p>\n<p>\u8fd9\u79cd\u8f6f\u786c\u4ef6\u5206\u5de5\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u5404\u81ea\u7684\u4f18\u52bf\uff0c\u786c\u4ef6\u5904\u7406\u901f\u5ea6\u5feb\uff0c\u8f6f\u4ef6\u7075\u6d3b\u6027\u5f3a\u3002<\/p>\n<h3>5.3 \u6301\u7eed\u4f18\u5316\u548c\u8fed\u4ee3<\/h3>\n<p>\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u4e0d\u662f\u4e00\u6b21\u6027\u5b8c\u6210\u7684\uff0c\u5f80\u5f80\u9700\u8981\u7ecf\u8fc7\u591a\u6b21\u8fed\u4ee3\u4f18\u5316\u3002<\/p>\n<p>\u7b2c\u4e00\u7248\u8bbe\u8ba1\u53ef\u80fd\u53ea\u662f\u5b9e\u73b0\u4e86\u57fa\u672c\u529f\u80fd\uff0c\u540e\u7eed\u8fd8\u9700\u8981\u4f18\u5316\u6027\u80fd\u3001\u964d\u4f4e\u529f\u8017\u3001\u51cf\u5c11\u8d44\u6e90\u5360\u7528\u7b49\u3002<\/p>\n<p>\u901a\u8fc7\u4eff\u771f\u53ef\u4ee5\u8bc4\u4f30\u4e0d\u540c\u4f18\u5316\u65b9\u6848\u7684\u6548\u679c\uff0c\u9009\u62e9\u6700\u4f18\u7684\u8bbe\u8ba1\u65b9\u6848\u3002<\/p>\n<p>\u5728\u6211\u7684\u516c\u53f8\u4e1a\u52a1\u4e2d\uff0c\u7ecf\u5e38\u4f1a\u63a5\u5230\u4e00\u4e9b\u7535\u8def\u4f18\u5316\u7684\u54a8\u8be2\u9879\u76ee\u3002<\/p>\n<p>\u5ba2\u6237\u7684\u7535\u8def\u529f\u80fd\u662f\u6b63\u5e38\u7684,\u4f46\u662f\u5b58\u5728\u529f\u8017\u8fc7\u9ad8\u3001\u901f\u5ea6\u4e0d\u591f\u5feb\u3001\u6210\u672c\u592a\u9ad8\u7b49\u95ee\u9898\u3002<\/p>\n<p>\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u5bf9\u7535\u8def\u8fdb\u884c\u5206\u6790\u548c\u4f18\u5316\uff0c\u901a\u8fc7\u4eff\u771f\u6765\u9a8c\u8bc1\u4f18\u5316\u6548\u679c\u3002<\/p>\n<p>\u6bd4\u5982\u6709\u4e2a\u9879\u76ee\u9700\u8981\u964d\u4f4e FPGA \u7684\u529f\u8017\uff0c\u6211\u4eec\u901a\u8fc7\u65f6\u949f\u95e8\u63a7\u3001\u6d41\u6c34\u7ebf\u4f18\u5316\u7b49\u6280\u672f\uff0c\u5728\u4fdd\u8bc1\u529f\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u5c06\u529f\u8017\u964d\u4f4e\u4e86 30% \u4ee5\u4e0a\u3002<\/p>\n<h2>6. \u5b66\u4e60\u5efa\u8bae\u548c\u8d44\u6e90<\/h2>\n<p>\u5bf9\u4e8e\u60f3\u8981\u5b66\u4e60\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u548c\u4eff\u771f\u7684\u670b\u53cb\uff0c\u6211\u6709\u51e0\u70b9\u5efa\u8bae\uff1a\u9996\u5148\u8981\u6253\u597d\u7406\u8bba\u57fa\u7840\uff0c\u6570\u5b57\u903b\u8f91\u3001\u65f6\u5e8f\u7535\u8def\u3001\u72b6\u6001\u673a\u7b49\u57fa\u672c\u6982\u5ff5\u4e00\u5b9a\u8981\u7406\u89e3\u900f\u5f7b\u3002<\/p>\n<p>\u5176\u6b21\u8981\u591a\u52a8\u624b\u5b9e\u8df5\uff0c\u5149\u770b\u4e66\u662f\u4e0d\u591f\u7684\uff0c\u4e00\u5b9a\u8981\u81ea\u5df1\u642d\u5efa\u7535\u8def\u3001\u7f16\u5199\u4ee3\u7801\u3001\u8fd0\u884c\u4eff\u771f\uff0c\u5728\u5b9e\u8df5\u4e2d\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n<p>\u5728\u5b66\u4e60\u5de5\u5177\u65b9\u9762\uff0c\u53ef\u4ee5\u4ece Multisim \u8fd9\u6837\u7684\u5165\u95e8\u7ea7\u5de5\u5177\u5f00\u59cb\uff0c\u719f\u6089\u4e86\u57fa\u672c\u64cd\u4f5c\u540e\u518d\u5b66\u4e60 ModelSim\u3001Vivado \u7b49\u4e13\u4e1a\u5de5\u5177\u3002<\/p>\n<p>\u540c\u65f6\u5efa\u8bae\u5b66\u4e60\u4e00\u95e8\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00\uff0cVerilog \u6216 VHDL \u90fd\u53ef\u4ee5\uff0c\u8fd9\u662f\u8fdb\u884c\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u7684\u5fc5\u5907\u6280\u80fd\u3002<\/p>\n<p>\u5728\u6211\u7684\u516c\u4f17\u53f7\u91cc\uff0c\u6211\u4e5f\u7ecf\u5e38\u5206\u4eab\u4e00\u4e9b\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u548c\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u7ecf\u9a8c\u548c\u6280\u5de7\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u4ea4\u6d41\u3002<\/p>\n<p>\u5b66\u4e60\u8fd9\u4e2a\u9886\u57df\u9700\u8981\u65f6\u95f4\u548c\u8010\u5fc3\uff0c\u4f46\u4e00\u65e6\u638c\u63e1\u4e86\uff0c\u4f60\u4f1a\u53d1\u73b0\u5b83\u7684\u9b45\u529b\u6240\u5728\uff0c\u80fd\u591f\u8bbe\u8ba1\u51fa\u81ea\u5df1\u7684\u6570\u5b57\u7535\u8def\uff0c\u770b\u7740\u5b83\u5728\u786c\u4ef6\u4e0a\u6b63\u5e38\u5de5\u4f5c\uff0c\u90a3\u79cd\u6210\u5c31\u611f\u662f\u65e0\u4e0e\u4f26\u6bd4\u7684\u3002<\/p>\n<p>\u6570\u5b57\u7535\u8def\u8bbe\u8ba1\u548c\u4eff\u771f\u662f\u4e00\u4e2a\u65e2\u6709\u7406\u8bba\u6df1\u5ea6\u53c8\u6709\u5b9e\u8df5\u4ef7\u503c\u7684\u9886\u57df\uff0c\u5b83\u662f\u73b0\u4ee3\u7535\u5b50\u7cfb\u7edf\u7684\u57fa\u7840\u3002<\/p>\n<p>\u65e0\u8bba\u4f60\u662f\u505a\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1\uff0c\u8fd8\u662f\u505a\u786c\u4ef6\u8bbe\u8ba1\uff0c\u638c\u63e1\u8fd9\u65b9\u9762\u7684\u77e5\u8bc6\u90fd\u4f1a\u8ba9\u4f60\u7684\u6280\u672f\u80fd\u529b\u66f4\u4e0a\u4e00\u5c42\u697c\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u5b9e\u8df5\u4e2d\u591a\u591a\u4ea4\u6d41\u63a2\u8ba8\u3002<\/p>\n<p><strong>\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=ed6dFn0IYCxsbPD5Mnas4Q%3D%3D.G8ANYfnKXqdwQyPCVfhed9xm98il9vkhtasDLWTc9Ze8v5QTl7jqsOA3nDcREmUCk9h2iTIPm9wONV%2FQxEEk8g%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=QHBO%2Bog4LvVwfmAnrxpEAw%3D%3D.bA7uqEK3wKD0Bc6lSQ9v1g9iSjbRd4mlZ3ymKa%2FyQBh0NkW6ny28rnGT9u4x9X%2FJatxbjypMkBZL4ot9TSj9vA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=dutbHPk7xqlZNhdsTWk32w%3D%3D.OZfLd4HXPitekAF6Rjsa0pGUjOhgbdummTuWyRDTx9bwLP3x3ugTqSfaugxeVCZ%2FeHsO8MhW1WTJ1EwSSYYp9BF6E3UnTjhEBgOYlKP8UIE%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=SGsXP47wMaTehoRqPCMw5A%3D%3D.RpoV879OKRjlAk9gqk58gOPE4uPeI3ykrk1QpKq%2BDbQLLbvevwSDR4nZpTVM7HfjDC8ZGXU7Ippofk%2B1k8EquQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=WiNRDM1D1iqx5Dpq1f4zcg%3D%3D.HEc8vWzPiCApCrRlfNHxcS%2BxoaQiYz1DB3VV8xZbHkUdYy468zNau%2Fk8x2d6Er86%2Bi0IHWo47X3WUcWrviZAEw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">51 \u5355\u7247\u673a\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=TYwGc6d4Wfs9pW3GLx3LjA%3D%3D.6Ctl54hEMGb7AOBHEzzveeOxJRrEgcjc8xD3Btb5%2BNEdmGCEIoAPeVl4kiWTumc1YFUx6%2FofviGgNBJMxYUryg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">AD \u753b\u677f\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=rRsWW2elrDqzOP6AoI6g0g%3D%3D.ujXtzh6E0I9TuhgwcsV7HfSvpiE4FvMo6iebUiFdL%2B755Lh47YLFxwphc%2BdCAI8cJbUzmCxjYpb6ylOoI4qiUA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=%2B1rNSvDCqCSVinUIMRdk6Q%3D%3D.6lhtm9d0kaFFeL%2BIBFlKGA%2B%2Fn05Yq4442A1kZqdKiJeTDH2mNpAX5HydNyql25PK7avRTgSPP364yWql8mUcFA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=GbDsVtZ9o7efHqR6QJW9jQ%3D%3D.IBGItAMb6PNBC5f8Huh5iAG5Sil5wQJUbSf2VUjmSHN1TlFjvwFYJyx%2FHDfahwXls57avuwUZosRPd%2FRk6gvcyPhw6VgRmEPQZUcfP69Fqc%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">ESP32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=6jQwsNfH33MuTw0tQm2eVg%3D%3D.MrtBQrUQUMXNf%2FKvvmS8pigymZXN1eEUqsh0nAfBe0r3949vBO8T22YvBCTJwP8Y5A0hJARS6PDjVeaB75qIMsZLZxNVkMcT74nU%2BPaW7TM%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lUBsKX2mf9PBM3qucoPM2w%3D%3D.s4NrbjEwn3BXWOyK1NF81YhyqzR2nVjC1lRE%2FG92RQX%2F7nUkmpNlse4mIB7VHFSwb2Q8KNmK2AjXRNJnH1e9LoRiBRIJzaMxllaMswi36zM%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e94\u7528\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lx2PECz6VSjew%2BnN3vk8rg%3D%3D.SnsOd3uR3bMvkj9dpo9Z2Z%2BpY5OQwL1ecPHhs%2BVJ83W1C5c4V0Nle99jDXsT4gUJfupgXDUvE4KNFp898wgbGw7eB62mUQdfHGTJsxLmWVg%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e95\u5c42\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=LGKu5XxWCLOIPyXXwAbuQg%3D%3D.nUw8hJRLA15jxIKNwGqhV0WJtynKyO90eloLfFItZJlA3%2BwgT2s1b%2BrGzgwE6h4YlU4S2teY%2FI66c85wHl3FBQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">LVGL \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=koE0QgfIWdSKH1P06MzsWw%3D%3D.%2BCreyxkdC3ssY4f3yYJRybGeK1C0v8ytszF1Mpd38jnRnjqMMiUZ30N%2FgfdQGdTEv4hO71DdJvhiAONKV0xPUQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">QT \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=91O0ZcA3jm%2BF9OrVAz%2BoNg%3D%3D.jHVw505%2B0CxxMCpr4NZmgD2BgNBx09ck4DJE5ryBuSOz8oPd0LxEaBcX7aFuk67Hvnn1Mst0cVIzhPDEPo6Mw2n6aVU1kTbbxW8NL%2FumqqM%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047645498\">https:\/\/segmentfault.com\/a\/1190000047645498<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u9053\u8def\u4e0a\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u548c\u5404\u79cd\u786c\u4ef6\u7535\u8def\u6253\u4ea4\u9053\u3002 \u65e0\u8bba\u662f\u8bbe\u8ba1\u4e00\u4e2a\u7b80\u5355\u7684 LED \u95ea\u70c1 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021303","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021303"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021303\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}