{"id":10021238,"date":"2026-02-05T11:17:19","date_gmt":"2026-02-05T03:17:19","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021238"},"modified":"2026-02-05T11:17:19","modified_gmt":"2026-02-05T03:17:19","slug":"%e9%94%81%e5%ad%98%e5%99%a8%e3%80%81%e8%a7%a6%e5%8f%91%e5%99%a8%e3%80%81%e5%af%84%e5%ad%98%e5%99%a8%e4%b8%89%e8%80%85%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021238","title":{"rendered":"\u9501\u5b58\u5668\u3001\u89e6\u53d1\u5668\u3001\u5bc4\u5b58\u5668\u4e09\u8005\u7684\u533a\u522b"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u63a5\u89e6\u5230\u9501\u5b58\u5668\uff08Latch\uff09\u3001\u89e6\u53d1\u5668\uff08Flip-Flop\uff09\u548c\u5bc4\u5b58\u5668\uff08Register\uff09\u8fd9\u4e09\u4e2a\u6982\u5ff5\u3002<\/p>\n<p>\u5f88\u591a\u521d\u5b66\u8005\u5bb9\u6613\u628a\u5b83\u4eec\u6df7\u6dc6\uff0c\u751a\u81f3\u8ba4\u4e3a\u5b83\u4eec\u662f\u540c\u4e00\u79cd\u4e1c\u897f\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u867d\u7136\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u7684\u6570\u5b57\u7535\u8def\u5143\u4ef6\uff0c\u4f46\u5728\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u548c\u8bbe\u8ba1\u8003\u91cf\u4e0a\u5b58\u5728\u7740\u672c\u8d28\u7684\u533a\u522b\u3002<\/p>\n<p>\u4eca\u5929\u6211\u5c31\u6765\u8be6\u7ec6\u804a\u804a\u8fd9\u4e09\u8005\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u5927\u5bb6\u5f7b\u5e95\u7406\u89e3\u5b83\u4eec\u3002<\/p>\n<h2>1. 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\u4e3a\u9ad8\u7535\u5e73\u65f6\uff0c\u8f93\u51fa Q \u8ddf\u968f\u8f93\u5165 D \u53d8\u5316\uff1b\u5f53 EN \u53d8\u4e3a\u4f4e\u7535\u5e73\u65f6\uff0cQ \u4fdd\u6301 EN \u53d8\u4e3a\u4f4e\u7535\u5e73\u524d\u4e00\u523b D \u7684\u503c\u3002<\/p>\n<p>\u8fd9\u5c31\u50cf\u4e00\u4e2a\u900f\u660e\u7684\u7a97\u53e3\uff0c\u4f7f\u80fd\u4fe1\u53f7\u6253\u5f00\u7a97\u53e3\u65f6\uff0c\u6570\u636e\u53ef\u4ee5\u81ea\u7531\u901a\u8fc7\uff1b\u4f7f\u80fd\u4fe1\u53f7\u5173\u95ed\u7a97\u53e3\u65f6\uff0c\u6570\u636e\u5c31\u88ab&#8221;\u9501&#8221;\u5728\u91cc\u9762\u4e86\u3002<\/p>\n<h3>1.2 \u9501\u5b58\u5668\u7684\u95ee\u9898<\/h3>\n<p>\u9501\u5b58\u5668\u867d\u7136\u7ed3\u6784\u7b80\u5355\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b58\u5728\u4e00\u4e2a\u4e25\u91cd\u7684\u95ee\u9898\u2014\u2014<strong>\u900f\u660e\u6027\u5bfc\u81f4\u7684\u4e0d\u7a33\u5b9a<\/strong>\u3002<\/p>\n<p>\u5728\u4f7f\u80fd\u4fe1\u53f7\u6709\u6548\u671f\u95f4\uff0c\u5982\u679c\u8f93\u5165\u4fe1\u53f7\u53d1\u751f\u6bdb\u523a\u6216\u8005\u6296\u52a8\uff0c\u8fd9\u4e9b\u5e72\u6270\u90fd\u4f1a\u76f4\u63a5\u4f20\u9012\u5230\u8f93\u51fa\u7aef\uff0c\u9020\u6210\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5047\u8bbe\u6211\u4eec\u5728 STM32 \u4e2d\u4f7f\u7528 GPIO \u6a21\u62df\u4e00\u4e2a\u9501\u5b58\u5668\u7684\u884c\u4e3a\uff1a<\/p>\n<pre><code>\/\/ \u6a21\u62df\u9501\u5b58\u5668\u884c\u4e3a\uff08\u4ec5\u4f5c\u6f14\u793a\uff0c\u5b9e\u9645\u4e0d\u63a8\u8350\u8fd9\u6837\u505a\uff09\nuint8_t latch_data = 0;\nuint8_t enable_signal = 0;\n\u200b\nvoid Latch_Process(uint8_t input_data)\n{\n    if(enable_signal == 1)  \/\/ \u4f7f\u80fd\u4fe1\u53f7\u6709\u6548\n    {\n        latch_data = input_data;  \/\/ \u8f93\u51fa\u8ddf\u968f\u8f93\u5165\n    }\n    \/\/ \u4f7f\u80fd\u4fe1\u53f7\u65e0\u6548\u65f6\uff0clatch_data\u4fdd\u6301\u4e0d\u53d8\n}\n\u200b\n\/\/ \u5728\u4e3b\u5faa\u73af\u4e2d\nwhile(1)\n{\n    enable_signal = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0);\n    uint8_t input = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_1);\n    Latch_Process(input);\n    \n    \/\/ \u53ea\u8981enable_signal\u4e3a\u9ad8\uff0cinput\u7684\u4efb\u4f55\u53d8\u5316\u90fd\u4f1a\u7acb\u5373\u53cd\u6620\u5230latch_data\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u53ea\u8981\u4f7f\u80fd\u4fe1\u53f7\u4e3a\u9ad8\u7535\u5e73\u671f\u95f4\uff0c\u8f93\u5165\u7684\u4efb\u4f55\u53d8\u5316\u90fd\u4f1a\u7acb\u5373\u66f4\u65b0\u5230\u9501\u5b58\u5668\u4e2d\u3002<\/p>\n<p>\u8fd9\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u662f\u81f4\u547d\u7684\uff0c\u6bd4\u5982\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u4f7f\u80fd\u4fe1\u53f7\u6301\u7eed\u65f6\u95f4\u8fc7\u957f\uff0c\u53ef\u80fd\u4f1a\u91c7\u6837\u5230\u9519\u8bef\u7684\u4e2d\u95f4\u72b6\u6001\u3002<\/p>\n<h3>1.3 \u9501\u5b58\u5668\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<p>\u5c3d\u7ba1\u6709\u8fd9\u4e9b\u95ee\u9898\uff0c\u9501\u5b58\u5668\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u4ecd\u7136\u6709\u7528\u6b66\u4e4b\u5730\u3002<\/p>\n<p>\u6bd4\u5982\u5728\u5730\u5740\u9501\u5b58\u3001\u603b\u7ebf\u4fdd\u6301\u3001\u5f02\u6b65\u7535\u8def\u8bbe\u8ba1\u7b49\u573a\u5408\u3002<\/p>\n<p>\u5728 8051 \u5355\u7247\u673a\u4e2d\uff0c\u5c31\u4f7f\u7528\u4e86\u5730\u5740\u9501\u5b58\u5668\u6765\u590d\u7528\u5730\u5740\/\u6570\u636e\u603b\u7ebf\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5728 FPGA \u8bbe\u8ba1\u4e2d\uff0c\u6709\u65f6\u4e3a\u4e86\u964d\u4f4e\u8d44\u6e90\u6d88\u8017\uff0c\u4e5f\u4f1a\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u4f7f\u7528\u9501\u5b58\u5668\u3002<\/p>\n<h2>2. \u89e6\u53d1\u5668\uff08Flip-Flop\uff09\uff1a\u8fb9\u6cbf\u89e6\u53d1\u7684\u6539\u8fdb\u65b9\u6848<\/h2>\n<h3>2.1 \u89e6\u53d1\u5668\u7684\u6838\u5fc3\u6539\u8fdb<\/h3>\n<p>\u89e6\u53d1\u5668\u662f\u4e3a\u4e86\u89e3\u51b3\u9501\u5b58\u5668\u7684\u900f\u660e\u6027\u95ee\u9898\u800c\u8bbe\u8ba1\u7684\uff0c\u5b83\u7684\u6838\u5fc3\u7279\u70b9\u662f<strong>\u8fb9\u6cbf\u89e6\u53d1<\/strong>\u3002<\/p>\n<p>\u4ec0\u4e48\u662f\u8fb9\u6cbf\u89e6\u53d1\u5462?<\/p>\n<p>\u5c31\u662f\u8bf4\u89e6\u53d1\u5668\u53ea\u5728\u65f6\u949f\u4fe1\u53f7\u7684\u4e0a\u5347\u6cbf\uff08\u6216\u4e0b\u964d\u6cbf\uff09\u8fd9\u4e00\u77ac\u95f4\u91c7\u6837\u8f93\u5165\u6570\u636e\uff0c\u5176\u4ed6\u65f6\u95f4\u8f93\u5165\u4fe1\u53f7\u5982\u4f55\u53d8\u5316\u90fd\u4e0d\u4f1a\u5f71\u54cd\u8f93\u51fa\u3002<\/p>\n<p>\u6700\u5e38\u7528\u7684\u662f D \u89e6\u53d1\u5668\uff08D Flip-Flop\uff09\u3002<\/p>\n<p>\u5b83\u5728\u65f6\u949f\u4fe1\u53f7\u7684\u4e0a\u5347\u6cbf\uff08\u6216\u4e0b\u964d\u6cbf\uff09\u65f6\u523b\uff0c\u5c06\u8f93\u5165 D \u7684\u503c\u4f20\u9012\u5230\u8f93\u51fa Q\uff0c\u5e76\u4fdd\u6301\u5230\u4e0b\u4e00\u4e2a\u65f6\u949f\u8fb9\u6cbf\u5230\u6765\u3002<\/p>\n<p>\u8fd9\u5c31\u50cf\u62cd\u7167\u4e00\u6837\uff0c\u53ea\u5728\u6309\u4e0b\u5feb\u95e8\u7684\u77ac\u95f4\u6355\u6349\u753b\u9762\uff0c\u5176\u4ed6\u65f6\u95f4\u573a\u666f\u5982\u4f55\u53d8\u5316\u90fd\u4e0d\u5f71\u54cd\u5df2\u7ecf\u62cd\u4e0b\u7684\u7167\u7247\u3002<\/p>\n<h3>2.2 \u89e6\u53d1\u5668\u7684\u4f18\u52bf<\/h3>\n<p>\u8fb9\u6cbf\u89e6\u53d1\u7684\u7279\u6027\u4f7f\u5f97\u89e6\u53d1\u5668\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n<p>\u5373\u4f7f\u5728\u65f6\u949f\u8fb9\u6cbf\u4e4b\u5916\u7684\u65f6\u95f4\uff0c\u8f93\u5165\u4fe1\u53f7\u6709\u6bdb\u523a\u6216\u6296\u52a8\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u8f93\u51fa\u72b6\u6001\u3002<\/p>\n<p>\u8fd9\u4f7f\u5f97\u89e6\u53d1\u5668\u6210\u4e3a\u540c\u6b65\u6570\u5b57\u7535\u8def\u7684\u57fa\u7840\u5355\u5143\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u7528\u4ee3\u7801\u6765\u6a21\u62df\u89e6\u53d1\u5668\u7684\u884c\u4e3a\uff1a<\/p>\n<pre><code>\/\/ \u6a21\u62dfD\u89e6\u53d1\u5668\u884c\u4e3a\ntypedef struct {\n    uint8_t Q;          \/\/ \u8f93\u51fa\n    uint8_t last_clk;   \/\/ \u4e0a\u4e00\u6b21\u7684\u65f6\u949f\u72b6\u6001\n} DFlipFlop_t;\n\u200b\nDFlipFlop_t dff = {0, 0};\n\u200b\nvoid DFlipFlop_Process(uint8_t D, uint8_t clk)\n{\n    \/\/ \u68c0\u6d4b\u4e0a\u5347\u6cbf\n    if(clk == 1 &amp;&amp; dff.last_clk == 0)  \/\/ \u4e0a\u5347\u6cbf\u89e6\u53d1\n    {\n        dff.Q = D;  \/\/ \u53ea\u5728\u4e0a\u5347\u6cbf\u91c7\u6837\u8f93\u5165\n    }\n    dff.last_clk = clk;  \/\/ \u8bb0\u5f55\u5f53\u524d\u65f6\u949f\u72b6\u6001\n}\n\u200b\n\/\/ \u5728\u5b9a\u65f6\u5668\u4e2d\u65ad\u4e2d\u4f7f\u7528\nvoid HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)\n{\n    if(htim-&gt;Instance == TIM2)\n    {\n        static uint8_t clk_state = 0;\n        clk_state = !clk_state;  \/\/ \u751f\u6210\u65f6\u949f\u4fe1\u53f7\n        \n        uint8_t input_data = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_1);\n        DFlipFlop_Process(input_data, clk_state);\n        \n        \/\/ \u53ea\u6709\u5728\u65f6\u949f\u4e0a\u5347\u6cbf\uff0cinput_data\u624d\u4f1a\u88ab\u91c7\u6837\u5230dff.Q\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86\u89e6\u53d1\u5668\u53ea\u5728\u65f6\u949f\u4e0a\u5347\u6cbf\u91c7\u6837\u6570\u636e\u7684\u7279\u6027\u3002<\/p>\n<p>\u5373\u4f7f\u5728\u4e24\u4e2a\u65f6\u949f\u8fb9\u6cbf\u4e4b\u95f4\u8f93\u5165\u6570\u636e\u53d1\u751f\u4e86\u591a\u6b21\u53d8\u5316\uff0c\u4e5f\u53ea\u6709\u4e0a\u5347\u6cbf\u90a3\u4e00\u523b\u7684\u503c\u4f1a\u88ab\u6355\u83b7\u3002<\/p>\n<h3>2.3 \u89e6\u53d1\u5668\u7684\u7c7b\u578b<\/h3>\n<p>\u9664\u4e86 D \u89e6\u53d1\u5668\uff0c\u8fd8\u6709\u5176\u4ed6\u7c7b\u578b\u7684\u89e6\u53d1\u5668\uff0c\u6bd4\u5982 JK \u89e6\u53d1\u5668\u3001T \u89e6\u53d1\u5668\u7b49\u3002<\/p>\n<p>\u4f46\u5728\u73b0\u4ee3\u6570\u5b57\u8bbe\u8ba1\u4e2d\uff0cD \u89e6\u53d1\u5668\u662f\u6700\u5e38\u7528\u7684\uff0c\u56e0\u4e3a\u5b83\u7684\u529f\u80fd\u6700\u76f4\u63a5\u3001\u6700\u5bb9\u6613\u7406\u89e3\u548c\u4f7f\u7528\u3002<\/p>\n<p>\u5728 FPGA \u548c ASIC \u8bbe\u8ba1\u4e2d\uff0c\u7efc\u5408\u5de5\u5177\u901a\u5e38\u4f1a\u5c06\u63cf\u8ff0\u7684\u65f6\u5e8f\u903b\u8f91\u7efc\u5408\u6210 D \u89e6\u53d1\u5668\u3002<\/p>\n<h2>3. \u5bc4\u5b58\u5668\uff08Register\uff09\uff1a\u591a\u4f4d\u6570\u636e\u7684\u5b58\u50a8\u9635\u5217<\/h2>\n<h3>3.1 \u5bc4\u5b58\u5668\u7684\u672c\u8d28<\/h3>\n<p>\u5bc4\u5b58\u5668\u672c\u8d28\u4e0a\u662f<strong>\u591a\u4e2a\u89e6\u53d1\u5668\u7684\u7ec4\u5408<\/strong>\uff0c\u7528\u4e8e\u5b58\u50a8\u591a\u4f4d\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a 8 \u4f4d\u5bc4\u5b58\u5668\u5c31\u662f\u7531 8 \u4e2a D \u89e6\u53d1\u5668\u5e76\u8054\u7ec4\u6210\u7684\uff0c\u5b83\u4eec\u5171\u4eab\u540c\u4e00\u4e2a\u65f6\u949f\u4fe1\u53f7\uff0c\u53ef\u4ee5\u540c\u65f6\u5b58\u50a8 8 \u4f4d\u6570\u636e\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u5bc4\u5b58\u5668\u8fd9\u4e2a\u8bcd\u7684\u542b\u4e49\u66f4\u52a0\u5e7f\u6cdb\u3002<\/p>\n<p>\u6211\u4eec\u7ecf\u5e38\u8bf4\u7684&#8221;\u5bc4\u5b58\u5668\u914d\u7f6e&#8221;\u3001&#8221;\u5bc4\u5b58\u5668\u6620\u5c04&#8221;\uff0c\u6307\u7684\u662f\u5904\u7406\u5668\u6216\u5916\u8bbe\u5185\u90e8\u7684\u5b58\u50a8\u5355\u5143\uff0c\u7528\u4e8e\u63a7\u5236\u786c\u4ef6\u884c\u4e3a\u6216\u5b58\u50a8\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<h3>3.2 \u5bc4\u5b58\u5668\u7684\u5206\u7c7b<\/h3>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u63a5\u89e6\u5230\u7684\u5bc4\u5b58\u5668\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u7c7b\uff1a<\/p>\n<p><strong>3.2.1 CPU \u5185\u90e8\u5bc4\u5b58\u5668<\/strong><\/p>\n<p>\u8fd9\u662f CPU \u5185\u90e8\u7528\u4e8e\u6682\u5b58\u6570\u636e\u548c\u5730\u5740\u7684\u9ad8\u901f\u5b58\u50a8\u5355\u5143\u3002<\/p>\n<p>\u6bd4\u5982 ARM Cortex-M \u7cfb\u5217\u5904\u7406\u5668\u6709 R0-R15 \u8fd9 16 \u4e2a\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u8fd8\u6709\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668 PSR\u3001\u6808\u6307\u9488 SP \u7b49\u7279\u6b8a\u5bc4\u5b58\u5668\u3002<\/p>\n<p>\u8fd9\u4e9b\u5bc4\u5b58\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u6700\u5feb\uff0c\u662f CPU \u8fdb\u884c\u8fd0\u7b97\u548c\u6570\u636e\u4f20\u8f93\u7684\u6838\u5fc3\u90e8\u4ef6\u3002<\/p>\n<p><strong>3.2.2 \u5916\u8bbe\u5bc4\u5b58\u5668<\/strong><\/p>\n<p>\u8fd9\u662f\u7528\u4e8e\u914d\u7f6e\u548c\u63a7\u5236\u5916\u8bbe\u5de5\u4f5c\u7684\u5bc4\u5b58\u5668\u3002<\/p>\n<p>\u5728 STM32 \u4e2d\uff0c\u6bcf\u4e2a\u5916\u8bbe\u90fd\u6709\u4e00\u7ec4\u5bc4\u5b58\u5668\uff0c\u901a\u8fc7\u8bfb\u5199\u8fd9\u4e9b\u5bc4\u5b58\u5668\u6765\u63a7\u5236\u5916\u8bbe\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u6bd4\u5982 GPIO \u7684\u914d\u7f6e\u5bc4\u5b58\u5668\u3001\u5b9a\u65f6\u5668\u7684\u8ba1\u6570\u5bc4\u5b58\u5668\u3001UART \u7684\u6570\u636e\u5bc4\u5b58\u5668\u7b49\u3002<\/p>\n<pre><code>\/\/ STM32\u4e2d\u914d\u7f6eGPIO\u7684\u4f8b\u5b50\nvoid GPIO_Config(void)\n{\n    GPIO_InitTypeDef GPIO_InitStruct = {0};\n    \n    \/\/ \u4f7f\u80fdGPIOA\u65f6\u949f\n    __HAL_RCC_GPIOA_CLK_ENABLE();\n    \n    \/\/ \u914d\u7f6ePA5\u4e3a\u8f93\u51fa\u6a21\u5f0f\n    GPIO_InitStruct.Pin = GPIO_PIN_5;\n    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;  \/\/ \u63a8\u633d\u8f93\u51fa\n    GPIO_InitStruct.Pull = GPIO_NOPULL;\n    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;\n    HAL_GPIO_Init(GPIOA, &amp;GPIO_InitStruct);\n    \n    \/\/ \u5e95\u5c42\u5b9e\u9645\u4e0a\u662f\u5728\u914d\u7f6eGPIOA\u7684\u591a\u4e2a\u5bc4\u5b58\u5668\uff1a\n    \/\/ MODER\u5bc4\u5b58\u5668\uff1a\u8bbe\u7f6e\u5f15\u811a\u6a21\u5f0f\n    \/\/ OTYPER\u5bc4\u5b58\u5668\uff1a\u8bbe\u7f6e\u8f93\u51fa\u7c7b\u578b\n    \/\/ OSPEEDR\u5bc4\u5b58\u5668\uff1a\u8bbe\u7f6e\u8f93\u51fa\u901f\u5ea6\n    \/\/ PUPDR\u5bc4\u5b58\u5668\uff1a\u8bbe\u7f6e\u4e0a\u4e0b\u62c9\n}\n\u200b\n\/\/ \u64cd\u4f5cGPIO\u8f93\u51fa\u7684\u4f8b\u5b50\nvoid LED_Toggle(void)\n{\n    \/\/ \u8bfb\u53d6\u5f53\u524d\u8f93\u51fa\u72b6\u6001\n    GPIO_PinState state = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_5);\n    \n    \/\/ \u7ffb\u8f6c\u72b6\u6001\n    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, !state);\n    \n    \/\/ \u5e95\u5c42\u64cd\u4f5c\u7684\u662fGPIOA\u7684ODR\uff08\u8f93\u51fa\u6570\u636e\u5bc4\u5b58\u5668\uff09\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cHAL \u5e93\u51fd\u6570\u5e2e\u6211\u4eec\u5c01\u88c5\u4e86\u5e95\u5c42\u7684\u5bc4\u5b58\u5668\u64cd\u4f5c\u3002<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u6bcf\u4e2a GPIO \u5f15\u811a\u7684\u914d\u7f6e\u90fd\u5bf9\u5e94\u7740\u591a\u4e2a\u5bc4\u5b58\u5668\u7684\u7279\u5b9a\u4f4d\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u8fd9\u4e9b\u5bc4\u5b58\u5668\u5c31\u662f\u7531\u591a\u4e2a\u89e6\u53d1\u5668\u7ec4\u6210\u7684\uff0c\u7528\u4e8e\u5b58\u50a8 GPIO \u7684\u914d\u7f6e\u4fe1\u606f\u548c\u72b6\u6001\u3002<\/p>\n<p><strong>3.2.3 \u79fb\u4f4d\u5bc4\u5b58\u5668<\/strong><\/p>\n<p>\u79fb\u4f4d\u5bc4\u5b58\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5bc4\u5b58\u5668\uff0c\u5b83\u4e0d\u4ec5\u80fd\u5b58\u50a8\u6570\u636e\uff0c\u8fd8\u80fd\u5728\u65f6\u949f\u4fe1\u53f7\u7684\u63a7\u5236\u4e0b\u5c06\u6570\u636e\u5de6\u79fb\u6216\u53f3\u79fb\u3002<\/p>\n<p>\u79fb\u4f4d\u5bc4\u5b58\u5668\u5728\u4e32\u884c\u901a\u4fe1\u3001\u6570\u636e\u8f6c\u6362\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n<pre><code>\/\/ \u8f6f\u4ef6\u5b9e\u73b08\u4f4d\u79fb\u4f4d\u5bc4\u5b58\u5668\ntypedef struct {\n    uint8_t data;\n} ShiftRegister_t;\n\u200b\nShiftRegister_t shift_reg = {0};\n\u200b\n\/\/ \u5de6\u79fb\u64cd\u4f5c\uff0c\u65b0\u6570\u636e\u4ece\u53f3\u8fb9\u8fdb\u5165\nvoid ShiftRegister_LeftShift(uint8_t new_bit)\n{\n    shift_reg.data = (shift_reg.data &lt;&lt; 1) | (new_bit &amp; 0x01);\n}\n\u200b\n\/\/ \u53f3\u79fb\u64cd\u4f5c\uff0c\u65b0\u6570\u636e\u4ece\u5de6\u8fb9\u8fdb\u5165\nvoid ShiftRegister_RightShift(uint8_t new_bit)\n{\n    shift_reg.data = (shift_reg.data &gt;&gt; 1) | ((new_bit &amp; 0x01) &lt;&lt; 7);\n}\n\u200b\n\/\/ \u4f7f\u7528\u793a\u4f8b\uff1a\u4e32\u884c\u6570\u636e\u63a5\u6536\nvoid Serial_Receive_Bit(uint8_t bit)\n{\n    static uint8_t bit_count = 0;\n    \n    ShiftRegister_LeftShift(bit);  \/\/ \u65b0\u4f4d\u4ece\u53f3\u8fb9\u79fb\u5165\n    bit_count++;\n    \n    if(bit_count == 8)  \/\/ \u63a5\u6536\u5230\u5b8c\u6574\u7684\u4e00\u4e2a\u5b57\u8282\n    {\n        uint8_t received_byte = shift_reg.data;\n        \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u5b57\u8282\n        Process_Received_Data(received_byte);\n        bit_count = 0;\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c55\u793a\u4e86\u79fb\u4f4d\u5bc4\u5b58\u5668\u5728\u4e32\u884c\u6570\u636e\u63a5\u6536\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<p>\u6bcf\u6b21\u63a5\u6536\u5230\u4e00\u4e2a\u4f4d\uff0c\u5c31\u5c06\u5176\u79fb\u5165\u5bc4\u5b58\u5668\uff0c\u5f53\u63a5\u6536\u6ee1 8 \u4f4d\u540e\uff0c\u5c31\u5f97\u5230\u4e86\u5b8c\u6574\u7684\u4e00\u4e2a\u5b57\u8282\u3002<\/p>\n<h3>3.3 \u5bc4\u5b58\u5668\u7684\u5e94\u7528\u7279\u70b9<\/h3>\n<p>\u5bc4\u5b58\u5668\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u65e0\u5904\u4e0d\u5728\uff0c\u5b83\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u5b58\u50a8\u5bb9\u91cf<\/strong>\uff1a\u53ef\u4ee5\u5b58\u50a8\u591a\u4f4d\u6570\u636e\uff0c\u4ece\u51e0\u4f4d\u5230\u51e0\u5341\u4f4d\u4e0d\u7b49\u3002<br \/>CPU \u5185\u90e8\u7684\u901a\u7528\u5bc4\u5b58\u5668\u901a\u5e38\u662f 32 \u4f4d\u6216 64 \u4f4d\uff0c\u5916\u8bbe\u5bc4\u5b58\u5668\u6839\u636e\u529f\u80fd\u9700\u8981\u53ef\u4ee5\u662f 8 \u4f4d\u300116 \u4f4d\u6216 32 \u4f4d\u3002<\/li>\n<li><strong>\u8bbf\u95ee\u901f\u5ea6<\/strong>\uff1aCPU \u5185\u90e8\u5bc4\u5b58\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u6700\u5feb\uff0c\u901a\u5e38\u53ea\u9700\u8981\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u3002<br \/>\u5916\u8bbe\u5bc4\u5b58\u5668\u7684\u8bbf\u95ee\u901f\u5ea6\u7a0d\u6162\uff0c\u4f46\u4ecd\u7136\u8fdc\u5feb\u4e8e\u5185\u5b58\u8bbf\u95ee\u3002<\/li>\n<li><strong>\u529f\u80fd\u591a\u6837<\/strong>\uff1a\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u6709\u4e0d\u540c\u7684\u529f\u80fd\u3002<br \/>\u6709\u7684\u7528\u4e8e\u6570\u636e\u5b58\u50a8\uff0c\u6709\u7684\u7528\u4e8e\u72b6\u6001\u6307\u793a\uff0c\u6709\u7684\u7528\u4e8e\u63a7\u5236\u914d\u7f6e\uff0c\u8fd8\u6709\u7684\u5177\u6709\u7279\u6b8a\u529f\u80fd\u5982\u81ea\u52a8\u6e05\u96f6\u3001\u53ea\u8bfb\u7b49\u7279\u6027\u3002<\/li>\n<\/ol>\n<h2>4. \u4e09\u8005\u7684\u5bf9\u6bd4\u603b\u7ed3<\/h2>\n<h3>4.1 \u89e6\u53d1\u65b9\u5f0f\u7684\u5dee\u5f02<\/h3>\n<p>\u8fd9\u662f\u4e09\u8005\u6700\u6838\u5fc3\u7684\u533a\u522b\uff1a<\/p>\n<ul>\n<li><strong>\u9501\u5b58\u5668<\/strong>\uff1a\u7535\u5e73\u89e6\u53d1\uff0c\u4f7f\u80fd\u4fe1\u53f7\u6709\u6548\u671f\u95f4\u8f93\u51fa\u8ddf\u968f\u8f93\u5165\u53d8\u5316\uff0c\u900f\u660e\u4f20\u8f93\u3002<\/li>\n<li><strong>\u89e6\u53d1\u5668<\/strong>\uff1a\u8fb9\u6cbf\u89e6\u53d1\uff0c\u53ea\u5728\u65f6\u949f\u8fb9\u6cbf\u77ac\u95f4\u91c7\u6837\u8f93\u5165\uff0c\u5176\u4ed6\u65f6\u95f4\u8f93\u5165\u53d8\u5316\u4e0d\u5f71\u54cd\u8f93\u51fa\u3002<\/li>\n<li><strong>\u5bc4\u5b58\u5668<\/strong>\uff1a\u672c\u8d28\u4e0a\u662f\u591a\u4e2a\u89e6\u53d1\u5668\u7684\u7ec4\u5408\uff0c\u4e5f\u662f\u8fb9\u6cbf\u89e6\u53d1\uff0c\u4f46\u5f3a\u8c03\u7684\u662f\u591a\u4f4d\u6570\u636e\u7684\u5b58\u50a8\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h3>4.2 \u7a33\u5b9a\u6027\u5bf9\u6bd4<\/h3>\n<p>\u4ece\u7a33\u5b9a\u6027\u89d2\u5ea6\u6765\u770b\uff1a<\/p>\n<p>\u9501\u5b58\u5668\u7531\u4e8e\u900f\u660e\u6027\uff0c\u5bb9\u6613\u53d7\u5230\u8f93\u5165\u6bdb\u523a\u7684\u5f71\u54cd\uff0c\u5728\u540c\u6b65\u7535\u8def\u8bbe\u8ba1\u4e2d\u901a\u5e38\u4e0d\u63a8\u8350\u4f7f\u7528\u3002<\/p>\n<p>\u89e6\u53d1\u5668\u548c\u5bc4\u5b58\u5668\u7531\u4e8e\u8fb9\u6cbf\u89e6\u53d1\u7684\u7279\u6027\uff0c\u5177\u6709\u5f88\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u662f\u540c\u6b65\u6570\u5b57\u7535\u8def\u7684\u57fa\u7840\u3002<\/p>\n<p>\u5728 FPGA \u8bbe\u8ba1\u4e2d\uff0c\u5982\u679c\u7efc\u5408\u5de5\u5177\u68c0\u6d4b\u5230\u4ee3\u7801\u4f1a\u751f\u6210\u9501\u5b58\u5668\uff0c\u901a\u5e38\u4f1a\u7ed9\u51fa\u8b66\u544a\u4fe1\u606f\uff0c\u56e0\u4e3a\u8fd9\u5f80\u5f80\u610f\u5473\u7740\u8bbe\u8ba1\u5b58\u5728\u95ee\u9898\u3002<\/p>\n<p>\u6bd4\u5982\u5728 Verilog \u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u7ec4\u5408\u903b\u8f91\u7684\u6761\u4ef6\u5206\u652f\u4e0d\u5b8c\u6574\uff0c\u5c31\u53ef\u80fd\u610f\u5916\u4ea7\u751f\u9501\u5b58\u5668\uff1a<\/p>\n<pre><code>\/\/ \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4ea7\u751f\u9501\u5b58\u5668\uff08\u4e0d\u63a8\u8350\uff09\nalways @(*) begin\n    if(enable)\n        output_data = input_data;\n    \/\/ \u7f3a\u5c11else\u5206\u652f\uff0c\u5f53enable\u4e3a0\u65f6\uff0coutput_data\u4fdd\u6301\u4e0d\u53d8\n    \/\/ \u8fd9\u4f1a\u88ab\u7efc\u5408\u6210\u9501\u5b58\u5668\nend\n\u200b\n\/\/ \u6b63\u786e\u7684\u5199\u6cd5\uff08\u4f7f\u7528\u89e6\u53d1\u5668\uff09\nalways @(posedge clk) begin\n    if(enable)\n        output_data &lt;= input_data;\n    \/\/ \u5373\u4f7f\u6ca1\u6709else\uff0c\u5728\u65f6\u949f\u8fb9\u6cbfoutput_data\u4e5f\u4f1a\u4fdd\u6301\u4e0a\u4e00\u4e2a\u503c\n    \/\/ \u8fd9\u4f1a\u88ab\u7efc\u5408\u6210\u89e6\u53d1\u5668\nend<\/code><\/pre>\n<h3>4.3 \u5e94\u7528\u573a\u666f\u5bf9\u6bd4<\/h3>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff1a<\/p>\n<p><strong>\u9501\u5b58\u5668<\/strong>\u4e3b\u8981\u7528\u4e8e\u5f02\u6b65\u7535\u8def\u3001\u5730\u5740\u9501\u5b58\u3001\u603b\u7ebf\u4fdd\u6301\u7b49\u7279\u6b8a\u573a\u666f\u3002<\/p>\n<p>\u5728\u73b0\u4ee3\u540c\u6b65\u6570\u5b57\u8bbe\u8ba1\u4e2d\u4f7f\u7528\u8f83\u5c11\u3002<\/p>\n<p><strong>\u89e6\u53d1\u5668<\/strong>\u662f\u540c\u6b65\u6570\u5b57\u7535\u8def\u7684\u57fa\u672c\u5355\u5143\uff0c\u7528\u4e8e\u6784\u5efa\u72b6\u6001\u673a\u3001\u8ba1\u6570\u5668\u3001\u65f6\u5e8f\u63a7\u5236\u7b49\u5404\u79cd\u65f6\u5e8f\u903b\u8f91\u3002<\/p>\n<p><strong>\u5bc4\u5b58\u5668<\/strong>\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\uff0c\u51e0\u4e4e\u5b58\u5728\u4e8e\u6570\u5b57\u7cfb\u7edf\u7684\u6bcf\u4e2a\u89d2\u843d\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u914d\u7f6e\u786c\u4ef6\u3001\u8bfb\u53d6\u72b6\u6001\u3001\u4f20\u8f93\u6570\u636e\uff0c\u90fd\u79bb\u4e0d\u5f00\u5bc4\u5b58\u5668\u64cd\u4f5c\u3002<\/p>\n<h3>4.4 \u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\u7684\u5b9e\u8df5<\/h3>\n<p>\u5728\u5b9e\u9645\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5f88\u5c11\u76f4\u63a5\u8bbe\u8ba1\u9501\u5b58\u5668\u6216\u89e6\u53d1\u5668\u7535\u8def\uff0c\u8fd9\u4e9b\u90fd\u662f\u82af\u7247\u5185\u90e8\u5df2\u7ecf\u5b9e\u73b0\u597d\u7684\u3002<\/p>\n<p>\u6211\u4eec\u66f4\u591a\u7684\u662f\u901a\u8fc7\u64cd\u4f5c\u5bc4\u5b58\u5668\u6765\u63a7\u5236\u786c\u4ef6\u884c\u4e3a\u3002<\/p>\n<p>\u4f46\u7406\u89e3\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5bf9\u4e8e\u7406\u89e3\u786c\u4ef6\u65f6\u5e8f\u3001\u8c03\u8bd5\u65f6\u5e8f\u95ee\u9898\u3001\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u90fd\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<p>\u6bd4\u5982\u5728\u7f16\u5199\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u9700\u8981\u6e05\u9664\u4e2d\u65ad\u6807\u5fd7\u4f4d\uff0c\u8fd9\u5b9e\u9645\u4e0a\u5c31\u662f\u5728\u64cd\u4f5c\u72b6\u6001\u5bc4\u5b58\u5668\uff1a<\/p>\n<pre><code>\/\/ UART\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\nvoid USART1_IRQHandler(void)\n{\n    \/\/ \u68c0\u67e5\u63a5\u6536\u4e2d\u65ad\u6807\u5fd7\n    if(__HAL_UART_GET_FLAG(&amp;huart1, UART_FLAG_RXNE))\n    {\n        \/\/ \u8bfb\u53d6\u63a5\u6536\u5230\u7684\u6570\u636e\uff08\u8bfb\u53d6DR\u5bc4\u5b58\u5668\u4f1a\u81ea\u52a8\u6e05\u9664RXNE\u6807\u5fd7\uff09\n        uint8_t received_data = (uint8_t)(huart1.Instance-&gt;DR &amp; 0xFF);\n        \n        \/\/ \u5904\u7406\u63a5\u6536\u5230\u7684\u6570\u636e\n        Process_UART_Data(received_data);\n    }\n    \n    \/\/ \u68c0\u67e5\u53d1\u9001\u5b8c\u6210\u4e2d\u65ad\u6807\u5fd7\n    if(__HAL_UART_GET_FLAG(&amp;huart1, UART_FLAG_TC))\n    {\n        \/\/ \u6e05\u9664\u53d1\u9001\u5b8c\u6210\u6807\u5fd7\uff08\u51991\u6e05\u96f6\uff09\n        __HAL_UART_CLEAR_FLAG(&amp;huart1, UART_FLAG_TC);\n        \n        \/\/ \u5904\u7406\u53d1\u9001\u5b8c\u6210\u4e8b\u4ef6\n        Handle_Transmit_Complete();\n    }\n}<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4e2d\u65ad\u6807\u5fd7\u4f4d\u5c31\u5b58\u50a8\u5728 UART \u7684\u72b6\u6001\u5bc4\u5b58\u5668\u4e2d\u3002<\/p>\n<p>\u8fd9\u4e2a\u5bc4\u5b58\u5668\u7531\u591a\u4e2a\u89e6\u53d1\u5668\u7ec4\u6210\uff0c\u6bcf\u4e2a\u89e6\u53d1\u5668\u5b58\u50a8\u4e00\u4e2a\u6807\u5fd7\u4f4d\u3002<\/p>\n<p>\u5f53\u786c\u4ef6\u4e8b\u4ef6\u53d1\u751f\u65f6\uff0c\u76f8\u5e94\u7684\u89e6\u53d1\u5668\u88ab\u7f6e\u4f4d\uff1b\u5f53\u6211\u4eec\u8bfb\u53d6\u6570\u636e\u6216\u5199\u5165\u6e05\u96f6\u547d\u4ee4\u65f6\uff0c\u89e6\u53d1\u5668\u88ab\u590d\u4f4d\u3002<\/p>\n<h2>5. \u603b\u7ed3<\/h2>\n<p>\u9501\u5b58\u5668\u3001\u89e6\u53d1\u5668\u548c\u5bc4\u5b58\u5668\u662f\u6570\u5b57\u7535\u8def\u4e2d\u4e09\u4e2a\u5c42\u6b21\u9012\u8fdb\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u9501\u5b58\u5668\u662f\u6700\u57fa\u7840\u7684\u5b58\u50a8\u5355\u5143\uff0c\u4f46\u7531\u4e8e\u7535\u5e73\u89e6\u53d1\u7684\u7279\u6027\u5bfc\u81f4\u7a33\u5b9a\u6027\u95ee\u9898\u3002<\/p>\n<p>\u89e6\u53d1\u5668\u901a\u8fc7\u8fb9\u6cbf\u89e6\u53d1\u89e3\u51b3\u4e86\u9501\u5b58\u5668\u7684\u95ee\u9898\uff0c\u6210\u4e3a\u540c\u6b65\u7535\u8def\u7684\u57fa\u7840\u3002<\/p>\n<p>\u5bc4\u5b58\u5668\u5219\u662f\u591a\u4e2a\u89e6\u53d1\u5668\u7684\u7ec4\u5408\uff0c\u7528\u4e8e\u5b58\u50a8\u591a\u4f4d\u6570\u636e\uff0c\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u5e94\u7528\u6700\u4e3a\u5e7f\u6cdb\u3002<\/p>\n<p>\u7406\u89e3\u8fd9\u4e09\u8005\u7684\u533a\u522b\uff0c\u4e0d\u4ec5\u6709\u52a9\u4e8e\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u786c\u4ef6\u5de5\u4f5c\u539f\u7406\uff0c\u4e5f\u80fd\u5e2e\u52a9\u6211\u4eec\u5728\u7f16\u5199\u4ee3\u7801\u65f6\u66f4\u52a0\u6ce8\u610f\u65f6\u5e8f\u95ee\u9898\uff0c\u5199\u51fa\u66f4\u52a0\u7a33\u5b9a\u53ef\u9760\u7684\u7a0b\u5e8f\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u867d\u7136\u6211\u4eec\u4e3b\u8981\u662f\u901a\u8fc7\u64cd\u4f5c\u5bc4\u5b58\u5668\u6765\u63a7\u5236\u786c\u4ef6\uff0c\u4f46\u4e86\u89e3\u5e95\u5c42\u7684\u89e6\u53d1\u5668\u548c\u9501\u5b58\u5668\u539f\u7406\uff0c\u80fd\u8ba9\u6211\u4eec\u5bf9\u786c\u4ef6\u884c\u4e3a\u6709\u66f4\u6df1\u5165\u7684\u8ba4\u8bc6\uff0c\u5728\u9047\u5230\u590d\u6742\u7684\u65f6\u5e8f\u95ee\u9898\u65f6\u4e5f\u80fd\u66f4\u5feb\u5730\u5b9a\u4f4d\u548c\u89e3\u51b3\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u5927\u5bb6\u5f7b\u5e95\u7406\u89e3\u9501\u5b58\u5668\u3001\u89e6\u53d1\u5668\u548c\u5bc4\u5b58\u5668\u7684\u533a\u522b\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u9047\u5230\u76f8\u5173\u95ee\u9898\uff0c\u6b22\u8fce\u4ea4\u6d41\u8ba8\u8bba\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=V5kER6fUP98GaBMp5kCLQw%3D%3D.pdNsKvbQaaNQ%2BCTKGLg8RcF%2FfqexHTJGmioJlUU%2BmsijQJBae%2FCoO%2BFu%2FRDntKhHpqiUla0cdXi1ofpLo0K1Zw%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=MjgFdRybm3h9okZJT2UqEQ%3D%3D.4YxXK74EEmgBlITK9qVUS0eaTJeHdenLAvhtsDgbihzlwy%2BB3JZosSEUo%2FONmzd8mvvDFMosebpr62AT60oJaQ%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=NW3U18VT0rD6LkVrSSdX2g%3D%3D.iosto9QDusZkH8pHlolNiKVv9F158KLCGkDVxmgKciTt5KUrlbTsezz8HNVrWgsvh1eTkwY9y%2BCLQj1E5x89Q9z6Ou08OE5pdJYXUxPcvVQ%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=GK%2BP0MDThLJ%2FsnnuCK1iPQ%3D%3D.K1ObpjptKQ07SJjs5SNJwmFMIC6%2BWZa3zdsYnAlgwCzBe8ISJfPh65ZMxgM5dzJcjE2ktSHeDkENbymSo0YXTw%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=FlAydtbCiIHQpOkSH%2BmVEg%3D%3D.hJtbnzpD92DzKX%2Fglzf4sXn8I%2B5nQ1DeYTh1ebKhP12Rh1lphqdD%2FJVXSujSVfCofsyAZKN1sAv%2BEP9jPloR%2FA%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=FflgcLVUlztCFiHmJrW9yw%3D%3D.SoNvffCvz%2BZs8rviSlcK1yQ7%2Fqh5GqD%2Fiiv0Sns8%2B7PQ6EwpkUDsSAbWnhmMF1t8cgJnGsXuZ8RaTlbmjQ1iJg%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=rcwM%2FvuKPcStvL1zKljMHQ%3D%3D.P2TBltOFRBo1aVBNLQY0Q6xg5xERovLC8xJbpETNKelnZExSmRDa6YkZpk9t1eBeC4hUfNDWJ2Q75mbVuqxmwA%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=grhhkSomt8XzFp8%2B1wEfng%3D%3D.hyVmxcMR0fAqBYtky5BAKaLdehZzXx2kkOJzG5jogtVFw7z8Z%2FGRJBMonrNiLoPS%2FFvlQwpYTimVQByGx5tFkA%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=60qiz3T3JwisN9vfC%2FCDOg%3D%3D.W7AnOvYI83kkAzb9w3ZnivPatMgrrHJPv4QEvKd1RFiHL%2Fr9fN5HaZSwsWs9F4qMUxH8jlQ%2FW6xFL8%2F40%2FdPO1nBa3Qq9YXA5VipuT%2FWYik%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=P0Bbhnqh%2FCw%2FKNVm%2FSBRAQ%3D%3D.go8MPlLfLDz4iFG2NPqFXyOtVlbnD50IAZ6urE%2B7CBLi2V4QsxXMUeXOvpSQStjDisH%2BcFjQEUbsrYTmw4DffAPvsVZLlsQe9b5RUgqJoGQ%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=aluleWZaKUtccEgTXpbZnQ%3D%3D.1Al7aFFIC5aVSFPsoDV8UyeuQ9uE4AIbTgJ9UbnFO4uhRguEH5lrbJX2HVZfwbDDeHCCb50iSjIuk1TMjReBiv6RfaVaYWGKZZkkhplAEqE%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=9LSmTpQu1PKWX4F4IncGmg%3D%3D.VhGqv%2FWobsaTszb0Tk0nog%2Ft1zjiKjOETJ6K1eVAnSIWp%2FF9ZmUA6MZEhTVAhzqaa7zTCCLUn04%2BTDCgaM9F1LAXuonqL3aPWcWVJEKvdMU%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=kqkjbhKqB%2ByfEZXsPTFSuw%3D%3D.tqpKgmxgF65YWV7DA9ihH54nZrAwcZXubPcrrvfD%2BVlyGcrZPhL9G7l7NiNH%2FYJ%2F0zZjWsrBk7XnEW9rEojF5w%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=jSZ7CMVryVQtM%2Fh6X8cmNg%3D%3D.fRvZ6G5hVP5KDeXVal7ZdDlt9Yf%2BTliYs86PrqVlxMsy6U2pd2jHHzl08w5zSYrv7AuwN2YHYKaPs9R0Qeak3Q%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=mDnZA0xa%2FOBA%2FxEW46N1aQ%3D%3D.2jfSAVwWkw5qjTKScxz1rdcVr3QS4ogKz4WbsB4jQAcfqzF5oynd7XoVqWOUIKqrgenfxz1ELAluwqOxy%2BKbiBEYNeWXi2dV6zq%2BR%2BzPQmo%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\/1190000047594096\">https:\/\/segmentfault.com\/a\/1190000047594096<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u63a5\u89e6\u5230\u9501\u5b58\u5668\uff08Latch\uff09\u3001\u89e6\u53d1\u5668\uff08Flip-Flop\uff09\u548c\u5bc4\u5b58\u5668 [&hellip;]<\/p>\n","protected":false},"author":4,"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-10021238","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\/10021238","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021238"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021238\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}