{"id":10021196,"date":"2026-01-17T11:38:04","date_gmt":"2026-01-17T03:38:04","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021196"},"modified":"2026-01-17T11:38:04","modified_gmt":"2026-01-17T03:38:04","slug":"stm32f103%e6%af%8f%e4%b8%aa%e7%ac%a6%e5%8f%b7%e7%9a%84%e6%84%8f%e6%80%9d%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021196","title":{"rendered":"STM32F103\u6bcf\u4e2a\u7b26\u53f7\u7684\u610f\u601d\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u6700\u8fd1\u6709\u4e0d\u5c11\u521a\u5165\u95e8\u5d4c\u5165\u5f0f\u7684\u670b\u53cb\u95ee\u6211\uff0cSTM32F103\u8fd9\u4e2a\u578b\u53f7\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/p>\n<p>\u6bcf\u4e2a\u5b57\u6bcd\u548c\u6570\u5b57\u4ee3\u8868\u4ec0\u4e48\uff1f<\/p>\n<p>\u4eca\u5929\u6211\u5c31\u6765\u8be6\u7ec6\u8bb2\u89e3\u4e00\u4e0bSTM32\u7684\u547d\u540d\u89c4\u5219\uff0c\u5e2e\u52a9\u5927\u5bb6\u5feb\u901f\u7406\u89e3\u8fd9\u4e9b\u770b\u4f3c\u590d\u6742\u7684\u578b\u53f7\u4ee3\u7801\u3002<\/p>\n<h2>1. STM32\u547d\u540d\u89c4\u5219\u603b\u89c8<\/h2>\n<p>STM32\u7684\u5b8c\u6574\u578b\u53f7\u901a\u5e38\u662f\u8fd9\u6837\u7684\u683c\u5f0f\uff1a<strong>STM32 F 1 03 C 8 T 6<\/strong><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u628a\u5b83\u62c6\u5206\u6210\u51e0\u4e2a\u90e8\u5206\u6765\u7406\u89e3\uff0c\u6bcf\u4e2a\u90e8\u5206\u90fd\u6709\u7279\u5b9a\u7684\u542b\u4e49\u3002<\/p>\n<p>\u8ba9\u6211\u7528\u4e00\u5f20\u8868\u683c\u6765\u5c55\u793a\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u4f4d\u7f6e<\/th>\n<th>\u793a\u4f8b<\/th>\n<th>\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u524d\u7f00<\/td>\n<td>STM32<\/td>\n<td>\u610f\u6cd5\u534a\u5bfc\u4f5332\u4f4d\u5fae\u63a7\u5236\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u4ea7\u54c1\u7c7b\u578b<\/td>\n<td>F<\/td>\n<td>\u4ea7\u54c1\u7cfb\u5217(Foundation\u57fa\u7840\u578b)<\/td>\n<\/tr>\n<tr>\n<td>\u4ea7\u54c1\u5b50\u7cfb\u5217<\/td>\n<td>1<\/td>\n<td>\u5185\u6838\u7c7b\u578b(Cortex-M3)<\/td>\n<\/tr>\n<tr>\n<td>\u4ea7\u54c1\u7ebf<\/td>\n<td>03<\/td>\n<td>\u529f\u80fd\u7279\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5f15\u811a\u6570<\/td>\n<td>C<\/td>\n<td>\u5c01\u88c5\u5f15\u811a\u6570\u91cf<\/td>\n<\/tr>\n<tr>\n<td>Flash\u5bb9\u91cf<\/td>\n<td>8<\/td>\n<td>\u7a0b\u5e8f\u5b58\u50a8\u5668\u5927\u5c0f<\/td>\n<\/tr>\n<tr>\n<td>\u5c01\u88c5\u7c7b\u578b<\/td>\n<td>T<\/td>\n<td>\u5c01\u88c5\u5f62\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>6<\/td>\n<td>\u5de5\u4f5c\u6e29\u5ea6\u7b49\u7ea7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4f1a\u9010\u4e00\u8be6\u7ec6\u89e3\u91ca\u6bcf\u4e2a\u90e8\u5206\u7684\u542b\u4e49\u3002<\/p>\n<h2>2. \u8be6\u7ec6\u89e3\u6790\u6bcf\u4e2a\u7b26\u53f7<\/h2>\n<h3>2.1 \u524d\u7f00\uff1aSTM32<\/h3>\n<p><strong>STM32<\/strong>\u662f\u56fa\u5b9a\u7684\u524d\u7f00\uff0c\u4ee3\u8868\u610f\u6cd5\u534a\u5bfc\u4f53(STMicroelectronics)\u516c\u53f8\u751f\u4ea7\u768432\u4f4d\u5fae\u63a7\u5236\u5668\u7cfb\u5217\u3002<\/p>\n<p>\u8fd9\u91cc\u7684&#8221;32&#8243;\u8868\u793a\u8fd9\u662f\u4e00\u6b3e32\u4f4d\u7684MCU\uff0c\u76f8\u6bd48\u4f4d\u548c16\u4f4d\u5355\u7247\u673a\uff0c\u5b83\u5177\u6709\u66f4\u5f3a\u7684\u8fd0\u7b97\u80fd\u529b\u548c\u66f4\u5927\u7684\u5bfb\u5740\u7a7a\u95f4\u3002<\/p>\n<p>STM32\u7cfb\u5217\u57fa\u4e8eARM Cortex-M\u5185\u6838\uff0c\u662f\u76ee\u524d\u5d4c\u5165\u5f0f\u9886\u57df\u5e94\u7528\u6700\u5e7f\u6cdb\u7684MCU\u4e4b\u4e00\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u5de5\u4e1a\u63a7\u5236\u3001\u6d88\u8d39\u7535\u5b50\u3001\u7269\u8054\u7f51\u8bbe\u5907\u8fd8\u662f\u6c7d\u8f66\u7535\u5b50\uff0c\u90fd\u80fd\u770b\u5230STM32\u7684\u8eab\u5f71\u3002<\/p>\n<h3>2.2 \u4ea7\u54c1\u7c7b\u578b\uff1aF<\/h3>\n<p>\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u8868\u793a\u4ea7\u54c1\u7cfb\u5217\uff0c\u5e38\u89c1\u7684\u6709\uff1a<\/p>\n<ul>\n<li><strong>F\u7cfb\u5217<\/strong>\uff1aFoundation(\u57fa\u7840\u578b)\uff0c\u8fd9\u662fSTM32\u6700\u7ecf\u5178\u7684\u7cfb\u5217\uff0c\u6027\u80fd\u5747\u8861\uff0c\u6027\u4ef7\u6bd4\u9ad8<\/li>\n<li><strong>L\u7cfb\u5217<\/strong>\uff1aLow Power(\u4f4e\u529f\u8017\u578b)\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u4fbf\u643a\u8bbe\u5907<\/li>\n<li><strong>H\u7cfb\u5217<\/strong>\uff1aHigh Performance(\u9ad8\u6027\u80fd\u578b)\uff0c\u4e3b\u9891\u53ef\u8fbe480MHz\u751a\u81f3\u66f4\u9ad8<\/li>\n<li><strong>G\u7cfb\u5217<\/strong>\uff1aGeneral Purpose(\u901a\u7528\u578b)\uff0c\u4ecb\u4e8eF\u548cH\u4e4b\u95f4\u7684\u6027\u80fd\u5b9a\u4f4d<\/li>\n<li><strong>W\u7cfb\u5217<\/strong>\uff1aWireless(\u65e0\u7ebf\u578b)\uff0c\u96c6\u6210\u4e86\u65e0\u7ebf\u901a\u4fe1\u529f\u80fd<\/li>\n<\/ul>\n<p>\u6211\u4eec\u6700\u5e38\u7528\u7684STM32F103\u5c31\u5c5e\u4e8eF\u7cfb\u5217\uff0c\u5b83\u662f\u5b66\u4e60STM32\u7684\u5165\u95e8\u9996\u9009\uff0c\u5e02\u9762\u4e0a\u7684\u5f00\u53d1\u677f\u548c\u6559\u7a0b\u8d44\u6e90\u975e\u5e38\u4e30\u5bcc\u3002<\/p>\n<h3>2.3 \u4ea7\u54c1\u5b50\u7cfb\u5217\uff1a1<\/h3>\n<p>\u8fd9\u4e2a\u6570\u5b57\u8868\u793a\u5185\u6838\u7c7b\u578b\u548c\u6027\u80fd\u7b49\u7ea7\uff1a<\/p>\n<ul>\n<li><strong>0\u7cfb\u5217<\/strong>\uff1aCortex-M0\/M0+\u5185\u6838\uff0c\u5165\u95e8\u7ea7\uff0c\u4e3b\u9891\u901a\u5e38\u572848MHz\u4ee5\u4e0b<\/li>\n<li><strong>1\u7cfb\u5217<\/strong>\uff1aCortex-M3\u5185\u6838\uff0c\u4e3b\u6d41\u7ea7\uff0c\u4e3b\u989172MHz<\/li>\n<li><strong>2\u7cfb\u5217<\/strong>\uff1aCortex-M3\u5185\u6838\uff0cUSB\u529f\u80fd\u589e\u5f3a<\/li>\n<li><strong>3\u7cfb\u5217<\/strong>\uff1aCortex-M4\u5185\u6838\uff0c\u5e26DSP\u548cFPU(\u6d6e\u70b9\u8fd0\u7b97\u5355\u5143)<\/li>\n<li><strong>4\u7cfb\u5217<\/strong>\uff1aCortex-M4\u5185\u6838\uff0c\u9ad8\u6027\u80fd\u7248\u672c<\/li>\n<li><strong>7\u7cfb\u5217<\/strong>\uff1aCortex-M7\u5185\u6838\uff0c\u8d85\u9ad8\u6027\u80fd<\/li>\n<\/ul>\n<p>STM32F1\u7cfb\u5217\u91c7\u7528\u7684\u662fCortex-M3\u5185\u6838\uff0c\u6700\u9ad8\u4e3b\u9891\u53ef\u8fbe72MHz\uff0c\u8fd9\u4e2a\u6027\u80fd\u5bf9\u4e8e\u5927\u591a\u6570\u5d4c\u5165\u5f0f\u5e94\u7528\u6765\u8bf4\u5df2\u7ecf\u8db3\u591f\u4e86\u3002<\/p>\n<p>\u6211\u4e4b\u524d\u505a\u8fc7\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u9879\u76ee\uff0c\u7528\u7684\u5c31\u662fSTM32F103\uff0c\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u8defADC\u91c7\u96c6\u3001PWM\u8f93\u51fa\u3001\u4e32\u53e3\u901a\u4fe1\u7b49\u4efb\u52a1\uff0c72MHz\u7684\u4e3b\u9891\u5b8c\u5168\u591f\u7528\u3002<\/p>\n<h3>2.4 \u4ea7\u54c1\u7ebf\uff1a03<\/h3>\n<p>\u8fd9\u4e24\u4f4d\u6570\u5b57\u8868\u793a\u5177\u4f53\u7684\u4ea7\u54c1\u7ebf\u548c\u529f\u80fd\u7279\u6027\uff1a<\/p>\n<p>\u5728F1\u7cfb\u5217\u4e2d\uff1a<\/p>\n<ul>\n<li><strong>00\/01<\/strong>\uff1a\u57fa\u7840\u578b\uff0c\u5916\u8bbe\u8f83\u5c11<\/li>\n<li><strong>02\/03<\/strong>\uff1a\u589e\u5f3a\u578b\uff0c\u5916\u8bbe\u4e30\u5bcc\uff0c\u6027\u4ef7\u6bd4\u6700\u9ad8<\/li>\n<li><strong>05\/07<\/strong>\uff1a\u4e92\u8054\u578b\uff0c\u5e26\u4ee5\u592a\u7f51MAC<\/li>\n<\/ul>\n<p><strong>STM32F103<\/strong>\u5c5e\u4e8e\u589e\u5f3a\u578b\u4ea7\u54c1\u7ebf\uff0c\u5b83\u96c6\u6210\u4e86\u4e30\u5bcc\u7684\u5916\u8bbe\u8d44\u6e90\uff0c\u5305\u62ec\u591a\u4e2a\u5b9a\u65f6\u5668\u3001ADC\u3001DAC\u3001SPI\u3001I2C\u3001USART\u7b49\uff0c\u975e\u5e38\u9002\u5408\u5f00\u53d1\u5404\u7c7b\u5e94\u7528\u3002<\/p>\n<p>\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5e02\u9762\u4e0a\u7684\u5f00\u53d1\u677f\u5927\u591a\u9009\u62e9F103\u7684\u539f\u56e0\u3002<\/p>\n<h3>2.5 \u5f15\u811a\u6570\uff1aC<\/h3>\n<p>\u8fd9\u4e2a\u5b57\u6bcd\u8868\u793a\u82af\u7247\u7684\u5f15\u811a\u6570\u91cf\uff1a<\/p>\n<ul>\n<li><strong>T<\/strong>\uff1a36\u5f15\u811a<\/li>\n<li><strong>C<\/strong>\uff1a48\u5f15\u811a<\/li>\n<li><strong>R<\/strong>\uff1a64\u5f15\u811a<\/li>\n<li><strong>V<\/strong>\uff1a100\u5f15\u811a<\/li>\n<li><strong>Z<\/strong>\uff1a144\u5f15\u811a<\/li>\n<\/ul>\n<p>\u5f15\u811a\u6570\u91cf\u76f4\u63a5\u51b3\u5b9a\u4e86\u53ef\u7528\u7684IO\u53e3\u6570\u91cf\u548c\u5916\u8bbe\u529f\u80fd\u3002<\/p>\n<p><strong>STM32F103C<\/strong>\u670948\u4e2a\u5f15\u811a\uff0c\u6263\u9664\u7535\u6e90\u3001\u5730\u3001\u6676\u632f\u7b49\u5fc5\u8981\u5f15\u811a\u540e\uff0c\u5927\u7ea6\u670937\u4e2a\u53ef\u7528IO\u53e3\u3002<\/p>\n<p>\u9009\u62e9\u5f15\u811a\u6570\u65f6\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\uff1a\u5982\u679c\u4f60\u7684\u9879\u76ee\u53ea\u9700\u8981\u63a7\u5236\u51e0\u4e2aLED\u3001\u8bfb\u51e0\u4e2a\u6309\u952e\uff0c\u90a348\u5f15\u811a\u5c31\u591f\u4e86\uff1b\u4f46\u5982\u679c\u8981\u9a71\u52a8LCD\u663e\u793a\u5c4f\u3001\u8fde\u63a5\u591a\u4e2a\u4f20\u611f\u5668\uff0c\u53ef\u80fd\u5c31\u9700\u898164\u5f15\u811a\u751a\u81f3100\u5f15\u811a\u7684\u578b\u53f7\u3002<\/p>\n<h3>2.6 Flash\u5bb9\u91cf\uff1a8<\/h3>\n<p>\u8fd9\u4e2a\u6570\u5b57\u6216\u5b57\u6bcd\u8868\u793a\u7247\u4e0aFlash\u5b58\u50a8\u5668\u7684\u5927\u5c0f\uff1a<\/p>\n<ul>\n<li><strong>4<\/strong>\uff1a16KB<\/li>\n<li><strong>6<\/strong>\uff1a32KB<\/li>\n<li><strong>8<\/strong>\uff1a64KB<\/li>\n<li><strong>B<\/strong>\uff1a128KB<\/li>\n<li><strong>C<\/strong>\uff1a256KB<\/li>\n<li><strong>E<\/strong>\uff1a512KB<\/li>\n<li><strong>G<\/strong>\uff1a1024KB(1MB)<\/li>\n<\/ul>\n<p><strong>STM32F103C8<\/strong>\u7684Flash\u5bb9\u91cf\u662f64KB\uff0c\u8fd9\u4e2a\u5bb9\u91cf\u5bf9\u4e8e\u4e2d\u5c0f\u578b\u9879\u76ee\u6765\u8bf4\u662f\u8db3\u591f\u7684\u3002<\/p>\n<p>\u6211\u5199\u8fc7\u4e00\u4e2a\u57fa\u4e8eFreeRTOS\u7684\u591a\u4efb\u52a1\u7a0b\u5e8f\uff0c\u5305\u542b\u4e86LCD\u9a71\u52a8\u3001\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\u3001\u6570\u636e\u5904\u7406\u548c\u65e0\u7ebf\u4f20\u8f93\u7b49\u529f\u80fd\uff0c\u7f16\u8bd1\u540e\u7684bin\u6587\u4ef6\u5927\u7ea650KB\uff0c\u572864KB\u7684Flash\u91cc\u8fd0\u884c\u5f97\u5f88\u597d\u3002<\/p>\n<p>\u8fd9\u91cc\u6709\u4e2a\u5c0f\u6280\u5de7\uff1a\u5e02\u9762\u4e0a\u5f88\u591a&#8221;STM32F103C8T6&#8243;\u5b9e\u9645Flash\u5bb9\u91cf\u53ef\u80fd\u8fbe\u5230128KB\uff0c\u867d\u7136\u5b98\u65b9\u6807\u79f0\u662f64KB\u3002<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a\u82af\u7247\u5728\u751f\u4ea7\u65f6\uff0c128KB\u548c64KB\u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2adie\uff08\u6676\u5706\uff09\u3002<\/p>\n<p>\u53ea\u662f\u5728\u6d4b\u8bd5\u65f6\u6839\u636e\u826f\u54c1\u7387\u5206\u7ea7\u3002<\/p>\n<p>\u4e0d\u8fc7\u5728\u5546\u4e1a\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u8fd8\u662f\u8981\u6309\u7167\u5b98\u65b9\u6807\u79f0\u768464KB\u6765\u8bbe\u8ba1\uff0c\u4ee5\u786e\u4fdd\u53ef\u9760\u6027\u3002<\/p>\n<h3>2.7 \u5c01\u88c5\u7c7b\u578b\uff1aT<\/h3>\n<p>\u8fd9\u4e2a\u5b57\u6bcd\u8868\u793a\u82af\u7247\u7684\u5c01\u88c5\u5f62\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>H<\/strong>\uff1aBGA\u5c01\u88c5<\/li>\n<li><strong>T<\/strong>\uff1aLQFP\u5c01\u88c5(\u8584\u578b\u56db\u65b9\u6241\u5e73\u5c01\u88c5)<\/li>\n<li><strong>U<\/strong>\uff1aVFQFPN\u5c01\u88c5(\u8d85\u8584\u56db\u65b9\u6241\u5e73\u65e0\u5f15\u811a\u5c01\u88c5)<\/li>\n<li><strong>Y<\/strong>\uff1aWLCSP\u5c01\u88c5(\u6676\u5706\u7ea7\u82af\u7247\u89c4\u6a21\u5c01\u88c5)<\/li>\n<\/ul>\n<p><strong>LQFP\u5c01\u88c5<\/strong>\u662f\u6700\u5e38\u89c1\u7684\u5c01\u88c5\u5f62\u5f0f\uff0c\u5f15\u811a\u4ece\u56db\u5468\u5f15\u51fa\uff0c\u4fbf\u4e8e\u624b\u5de5\u710a\u63a5\u548c\u8c03\u8bd5\u3002\u5bf9\u4e8e\u521d\u5b66\u8005\u548c\u5c0f\u6279\u91cf\u751f\u4ea7\u6765\u8bf4\uff0cLQFP\u5c01\u88c5\u662f\u6700\u53cb\u597d\u7684\u9009\u62e9\u3002\u6211\u5728\u505a\u539f\u578b\u5f00\u53d1\u65f6\uff0c\u7ecf\u5e38\u9700\u8981\u624b\u5de5\u710a\u63a5\u82af\u7247\uff0cLQFP\u5c01\u88c5\u7528\u70d9\u94c1\u548c\u70ed\u98ce\u67aa\u90fd\u80fd\u641e\u5b9a\u3002<\/p>\n<p>\u800cBGA\u5c01\u88c5\u867d\u7136\u4f53\u79ef\u5c0f\uff0c\u4f46\u9700\u8981\u4e13\u4e1a\u7684\u56de\u6d41\u710a\u8bbe\u5907\uff0c\u4e0d\u9002\u5408\u624b\u5de5\u710a\u63a5\uff0c\u4e00\u822c\u7528\u4e8e\u5927\u6279\u91cf\u751f\u4ea7\u3002<\/p>\n<h3>2.8 \u6e29\u5ea6\u8303\u56f4\uff1a6<\/h3>\n<p>\u6700\u540e\u4e00\u4e2a\u6570\u5b57\u8868\u793a\u82af\u7247\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a<\/p>\n<ul>\n<li><strong>6<\/strong>\uff1a-40\u00b0C\u5230+85\u00b0C(\u5de5\u4e1a\u7ea7)<\/li>\n<li><strong>7<\/strong>\uff1a-40\u00b0C\u5230+105\u00b0C(\u6269\u5c55\u5de5\u4e1a\u7ea7)<\/li>\n<\/ul>\n<p><strong>\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4<\/strong>(-40\u00b0C\u5230+85\u00b0C)\u80fd\u591f\u6ee1\u8db3\u7edd\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002\u6211\u4e4b\u524d\u53c2\u4e0e\u7684\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\uff0c\u867d\u7136\u8f66\u5185\u73af\u5883\u6e29\u5ea6\u53d8\u5316\u8f83\u5927\uff0c\u4f46-40\u00b0C\u5230+85\u00b0C\u7684\u8303\u56f4\u5df2\u7ecf\u8db3\u591f\u5e94\u5bf9\u4e86\u3002<\/p>\n<p>\u53ea\u6709\u5728\u4e00\u4e9b\u6781\u7aef\u73af\u5883\u4e0b\uff0c\u6bd4\u5982\u53d1\u52a8\u673a\u8231\u5185\u7684\u4f20\u611f\u5668\u3001\u6237\u5916\u66b4\u6652\u7684\u8bbe\u5907\u7b49\uff0c\u624d\u9700\u8981\u8003\u8651\u66f4\u9ad8\u6e29\u5ea6\u7b49\u7ea7\u7684\u82af\u7247\u3002<\/p>\n<h2>3. \u5b9e\u9645\u5e94\u7528\u793a\u4f8b<\/h2>\n<p>\u8ba9\u6211\u901a\u8fc7\u4e00\u4e2a\u5b9e\u9645\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728HAL\u5e93\u4e2d\u4f7f\u7528STM32F103C8T6\uff1a<\/p>\n<pre><code class=\"c\">\/* \u7cfb\u7edf\u65f6\u949f\u914d\u7f6e - \u9488\u5bf9STM32F103C8T6 *\/\nvoid SystemClock_Config(void)\n{\n    RCC_OscInitTypeDef RCC_OscInitStruct = {0};\n    RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};\n\n    \/* \u914d\u7f6e\u5185\u90e8\u9ad8\u901f\u65f6\u949fHSI *\/\n    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;\n    RCC_OscInitStruct.HSEState = RCC_HSE_ON;  \/\/ \u4f7f\u7528\u5916\u90e88MHz\u6676\u632f\n    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;\n    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;\n    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;\n    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;  \/\/ 8MHz * 9 = 72MHz\n    HAL_RCC_OscConfig(&amp;RCC_OscInitStruct);\n\n    \/* \u914d\u7f6e\u7cfb\u7edf\u65f6\u949f\u3001AHB\u3001APB\u65f6\u949f *\/\n    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK\n                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;\n    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;\n    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;   \/\/ 72MHz\n    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;    \/\/ 36MHz\n    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;    \/\/ 72MHz\n    HAL_RCC_ClockConfig(&amp;RCC_ClkInitStruct, FLASH_LATENCY_2);\n}<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u914d\u7f6e\u4e86STM32F103\u7684\u7cfb\u7edf\u65f6\u949f\uff0c\u5c06\u5176\u8bbe\u7f6e\u4e3a\u6700\u9ad8\u4e3b\u989172MHz\u3002\u8fd9\u6b63\u662f\u5229\u7528\u4e86F1\u7cfb\u5217Cortex-M3\u5185\u6838\u7684\u7279\u6027\u3002<\/p>\n<p>\u518d\u770b\u4e00\u4e2aGPIO\u914d\u7f6e\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre><code class=\"c\">\/* GPIO\u521d\u59cb\u5316 - \u5229\u752848\u5f15\u811a\u5c01\u88c5\u7684\u53ef\u7528IO *\/\nvoid MX_GPIO_Init(void)\n{\n    GPIO_InitTypeDef GPIO_InitStruct = {0};\n\n    \/* \u4f7f\u80fdGPIOC\u65f6\u949f *\/\n    __HAL_RCC_GPIOC_CLK_ENABLE();\n\n    \/* \u914d\u7f6ePC13\u5f15\u811a\u4e3a\u8f93\u51fa\u6a21\u5f0f(\u677f\u8f7dLED) *\/\n    GPIO_InitStruct.Pin = GPIO_PIN_13;\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(GPIOC, &amp;GPIO_InitStruct);\n}<\/code><\/pre>\n<h2>4. \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684STM32\u578b\u53f7<\/h2>\n<p>\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684STM32\u578b\u53f7\u3002\u8fd9\u91cc\u5206\u4eab\u51e0\u4e2a\u9009\u578b\u8981\u70b9\uff1a<\/p>\n<p><strong>4.1 \u6027\u80fd\u9700\u6c42<\/strong><\/p>\n<p>\u5982\u679c\u53ea\u662f\u7b80\u5355\u7684IO\u63a7\u5236\u3001\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6\uff0cSTM32F0\u6216F1\u7cfb\u5217\u5c31\u591f\u7528\u4e86\u3002<\/p>\n<p>\u4f46\u5982\u679c\u9700\u8981\u8fdb\u884c\u5927\u91cf\u6d6e\u70b9\u8fd0\u7b97\u3001\u97f3\u89c6\u9891\u5904\u7406\uff0c\u5c31\u8981\u9009\u62e9F4\u3001F7\u6216H7\u7cfb\u5217\u3002<\/p>\n<p><strong>4.2 \u5916\u8bbe\u9700\u6c42<\/strong><\/p>\n<p>\u7edf\u8ba1\u4e00\u4e0b\u9879\u76ee\u9700\u8981\u7528\u5230\u54ea\u4e9b\u5916\u8bbe\uff1a\u51e0\u8def\u4e32\u53e3\u3001\u51e0\u8defSPI\u3001\u662f\u5426\u9700\u8981USB\u3001\u662f\u5426\u9700\u8981\u4ee5\u592a\u7f51\u7b49\u3002<\/p>\n<p>\u7136\u540e\u67e5\u9605\u6570\u636e\u624b\u518c\uff0c\u786e\u4fdd\u9009\u62e9\u7684\u578b\u53f7\u80fd\u6ee1\u8db3\u9700\u6c42\u3002<\/p>\n<p><strong>4.3 \u5b58\u50a8\u5bb9\u91cf<\/strong><\/p>\n<p>\u4f30\u7b97\u7a0b\u5e8f\u5927\u5c0f\u548c\u6570\u636e\u91cf\uff0c\u7559\u51fa\u81f3\u5c1150%\u7684\u4f59\u91cf\u3002<\/p>\n<p>\u6211\u7684\u7ecf\u9a8c\u662f\uff0c\u7a0b\u5e8f\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u4f1a\u4e0d\u65ad\u589e\u52a0\u529f\u80fd\uff0c\u521d\u671f\u4f30\u7b97\u7684\u5bb9\u91cf\u5f80\u5f80\u4e0d\u591f\u7528\u3002<\/p>\n<p><strong>4.4 \u5f15\u811a\u6570\u91cf<\/strong><\/p>\n<p>\u8ba1\u7b97\u9700\u8981\u7684IO\u53e3\u6570\u91cf\uff0c\u5305\u62ec\u9884\u7559\u7684\u8c03\u8bd5\u63a5\u53e3\u548c\u6269\u5c55\u63a5\u53e3\u3002<\/p>\n<p>\u5b81\u53ef\u591a\u4e0d\u53ef\u5c11\uff0c\u5426\u5219\u540e\u671f\u53d1\u73b0IO\u4e0d\u591f\u7528\u5c31\u5f88\u9ebb\u70e6\u4e86\u3002<\/p>\n<p><strong>4.5 \u6210\u672c\u8003\u8651<\/strong><\/p>\n<p>\u5728\u6ee1\u8db3\u529f\u80fd\u7684\u524d\u63d0\u4e0b\uff0c\u9009\u62e9\u6027\u4ef7\u6bd4\u6700\u9ad8\u7684\u578b\u53f7\u3002<\/p>\n<p>STM32F103C8T6\u4e4b\u6240\u4ee5\u6d41\u884c\uff0c\u5f88\u5927\u539f\u56e0\u5c31\u662f\u5b83\u7684\u6027\u4ef7\u6bd4\u6781\u9ad8\uff0c\u5e02\u573a\u4ef7\u683c\u901a\u5e38\u5728\u51e0\u5143\u5230\u5341\u51e0\u5143\u4e4b\u95f4\u3002<\/p>\n<h2>5. \u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u76f8\u4fe1\u5927\u5bb6\u5df2\u7ecf\u7406\u89e3\u4e86STM32F103C8T6\u6bcf\u4e2a\u7b26\u53f7\u7684\u542b\u4e49\u3002<\/p>\n<p>\u7b80\u5355\u603b\u7ed3\u4e00\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>STM32<\/strong>\uff1a\u610f\u6cd5\u534a\u5bfc\u4f5332\u4f4dMCU<\/li>\n<li><strong>F<\/strong>\uff1a\u57fa\u7840\u578b\u7cfb\u5217<\/li>\n<li><strong>1<\/strong>\uff1aCortex-M3\u5185\u6838\uff0c72MHz\u4e3b\u9891<\/li>\n<li><strong>03<\/strong>\uff1a\u589e\u5f3a\u578b\u4ea7\u54c1\u7ebf\uff0c\u5916\u8bbe\u4e30\u5bcc<\/li>\n<li><strong>C<\/strong>\uff1a48\u5f15\u811a\u5c01\u88c5<\/li>\n<li><strong>8<\/strong>\uff1a64KB Flash<\/li>\n<li><strong>T<\/strong>\uff1aLQFP\u5c01\u88c5<\/li>\n<li><strong>6<\/strong>\uff1a\u5de5\u4e1a\u7ea7\u6e29\u5ea6\u8303\u56f4<\/li>\n<\/ul>\n<p>\u638c\u63e1\u4e86\u8fd9\u4e9b\u547d\u540d\u89c4\u5219\uff0c\u4f60\u5c31\u80fd\u5feb\u901f\u7406\u89e3\u4efb\u4f55\u4e00\u6b3eSTM32\u82af\u7247\u7684\u57fa\u672c\u7279\u6027\uff0c\u5728\u9009\u578b\u65f6\u4e5f\u80fd\u505a\u5230\u5fc3\u4e2d\u6709\u6570\u3002<\/p>\n<p>STM32\u5bb6\u65cf\u975e\u5e38\u5e9e\u5927\uff0c\u4f46\u547d\u540d\u89c4\u5219\u662f\u7edf\u4e00\u7684,\u5b66\u4f1a\u4e86F103\u7684\u547d\u540d\u89c4\u5219,\u5176\u4ed6\u7cfb\u5217\u4e5f\u80fd\u89e6\u7c7b\u65c1\u901a\u3002<\/p>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u4ece\u4e8b\u5d4c\u5165\u5f0f\u5f00\u53d1\u591a\u5e74\u7684\u7a0b\u5e8f\u5458\uff0c\u6211\u7684\u5efa\u8bae\u662f\uff1a\u521d\u5b66\u8005\u53ef\u4ee5\u4eceSTM32F103C8T6\u5165\u95e8\uff0c\u5b83\u8d44\u6599\u4e30\u5bcc\u3001\u4ef7\u683c\u4fbf\u5b9c\u3001\u6027\u80fd\u591f\u7528\uff0c\u662f\u5b66\u4e60\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<p>\u7b49\u638c\u63e1\u4e86\u57fa\u672c\u5f00\u53d1\u6d41\u7a0b\u540e\uff0c\u518d\u6839\u636e\u9879\u76ee\u9700\u6c42\u9009\u62e9\u5176\u4ed6\u578b\u53f7\uff0c\u8fd9\u6837\u5b66\u4e60\u66f2\u7ebf\u4f1a\u66f4\u5e73\u6ed1\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047548662\">https:\/\/segmentfault.com\/a\/1190000047548662<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u6700\u8fd1\u6709\u4e0d\u5c11\u521a\u5165\u95e8\u5d4c\u5165\u5f0f\u7684\u670b\u53cb\u95ee\u6211\uff0cSTM32F103\u8fd9\u4e2a\u578b\u53f7\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff1f \u6bcf\u4e2a\u5b57\u6bcd\u548c\u6570 [&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-10021196","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\/10021196","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=10021196"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021196\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}