{"id":94284,"date":"2026-08-14T07:25:39","date_gmt":"2026-08-13T23:25:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/94284.html"},"modified":"2026-08-14T07:25:39","modified_gmt":"2026-08-13T23:25:39","slug":"%e6%b1%9f%e7%a7%91%e5%a4%a7stm32%e5%85%a5%e9%97%a8%ef%bc%9apwr%e7%94%b5%e6%ba%90%e6%8e%a7%e5%88%b6%e8%af%a6%e8%a7%a3-%e4%bb%8e%e7%94%b5%e6%ba%90%e6%a1%86%e5%9b%be%e5%88%b0%e4%bd%8e","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/94284.html","title":{"rendered":"\u6c5f\u79d1\u5927STM32\u5165\u95e8\uff1aPWR\u7535\u6e90\u63a7\u5236\u8be6\u89e3\u2014\u2014\u4ece\u7535\u6e90\u6846\u56fe\u5230\u4f4e\u529f\u8017\u6a21\u5f0f"},"content":{"rendered":"<p class=\"img-center\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"337\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232529-6a7e5269908a9.gif\" width=\"600\" \/><\/p>\n<p>STM32\u5b66\u4e60\u7b14\u8bb0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1024\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232529-6a7e5269b256e.png\" width=\"4096\" \/><\/p>\n<p>\u9002\u7528\u5e73\u53f0&#xff1a;STM32F103C8T6&#xff08;Cortex-M3\u5185\u6838&#xff09; \u53c2\u8003\u6807\u51c6&#xff1a;STM32F10xxx\u53c2\u8003\u624b\u518c&#xff08;RM0008&#xff09;<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u524d\u8a00<\/h3>\n<p>\u8bf4\u5b9e\u8bdd&#xff0c;\u521a\u63a5\u89e6STM32\u7684\u65f6\u5019&#xff0c;\u6211\u5bf9PWR\u8fd9\u4e2a\u5916\u8bbe\u5b8c\u5168\u662f&#034;\u89c6\u800c\u4e0d\u89c1&#034;\u7684\u3002\u5fc3\u91cc\u60f3&#xff1a;\u7535\u6e90\u4e0d\u5c31\u662f\u63a5\u4e0a3.3V\u5c31\u5b8c\u4e8b\u4e86\u5417&#xff1f;\u76f4\u5230\u540e\u6765\u505a\u7535\u6c60\u4f9b\u7535\u7684\u9879\u76ee&#xff0c;\u53d1\u73b0\u677f\u5b50\u8dd1\u4e00\u5929\u5c31\u6ca1\u7535\u4e86&#xff0c;\u624d\u5f00\u59cb\u7814\u7a76\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u8fd9\u65f6\u5019\u624d\u540e\u6094\u6ca1\u65e9\u70b9\u5b66PWR\u3002<\/p>\n<p>PWR&#xff08;Power Control&#xff0c;\u7535\u6e90\u63a7\u5236&#xff09;\u8fd9\u4e2a\u5916\u8bbe&#xff0c;\u8bf4\u767d\u4e86\u5c31\u7ba1\u4e24\u4ef6\u4e8b&#xff1a;<\/p>\n<li>\n<p>\u76d1\u63a7\u7535\u538b&#xff1a;\u770b\u770b\u4f60\u7684\u4f9b\u7535\u7a33\u4e0d\u7a33&#xff0c;\u4e0d\u7a33\u5c31\u62a5\u8b66<\/p>\n<\/li>\n<li>\n<p>\u7ba1\u7406\u529f\u8017&#xff1a;\u7cfb\u7edf\u7a7a\u95f2\u65f6\u8ba9STM32&#034;\u7761\u4e00\u4f1a\u513f&#034;&#xff0c;\u7701\u4e0b\u7535\u6765\u5ef6\u957f\u7eed\u822a<\/p>\n<\/li>\n<p>\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0&#xff0c;\u6211\u5c31\u7ed3\u5408\u6c5f\u79d1\u5927\u8001\u5e08\u7684PPT\u548c\u300aSTM32F10xxx\u53c2\u8003\u624b\u518c\u300b&#xff0c;\u628aPWR\u7684\u77e5\u8bc6\u70b9\u4ece\u5934\u5230\u5c3e\u634b\u4e00\u904d\u3002\u6587\u7ae0\u4f1a\u6bd4\u8f83\u957f&#xff0c;\u4f46\u6211\u4f1a\u5c3d\u91cf\u4e89\u53d6\u8ba9\u521d\u5b66\u8005\u4e5f\u80fd\u4e00\u904d\u770b\u61c2\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001PWR\u7b80\u4ecb&#xff1a;STM32\u7684&#034;\u7535\u6e90\u5927\u7ba1\u5bb6&#034;<\/h3>\n<p>PWR\u6a21\u5757\u8d1f\u8d23\u7ba1\u7406STM32\u5185\u90e8\u7684\u7535\u6e90\u4f9b\u7535\u90e8\u5206&#xff0c;\u4e3b\u8981\u5b9e\u73b0\u4e24\u5927\u529f\u80fd&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u53ef\u7f16\u7a0b\u7535\u538b\u76d1\u6d4b\u5668&#xff08;PVD&#xff09;&#xff1a;\u5b9e\u65f6\u76d1\u63a7VDD\u7535\u6e90\u7535\u538b&#xff0c;\u5f53\u7535\u538b\u5f02\u5e38\u65f6\u89e6\u53d1\u4e2d\u65ad&#xff0c;\u8ba9\u6211\u4eec\u6709\u673a\u4f1a\u6267\u884c\u7d27\u6025\u4fdd\u5b58\u4efb\u52a1<\/p>\n<\/li>\n<li>\n<p>\u4f4e\u529f\u8017\u6a21\u5f0f&#xff1a;\u5305\u62ec\u7761\u7720\u6a21\u5f0f&#xff08;Sleep&#xff09;\u3001\u505c\u673a\u6a21\u5f0f&#xff08;Stop&#xff09;\u548c\u5f85\u673a\u6a21\u5f0f&#xff08;Standby&#xff09;&#xff0c;\u7cfb\u7edf\u7a7a\u95f2\u65f6\u964d\u4f4e\u529f\u8017&#xff0c;\u5ef6\u957f\u8bbe\u5907\u4f7f\u7528\u65f6\u95f4<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u4f60\u53ef\u4ee5\u628aPWR\u60f3\u8c61\u6210\u624b\u673a\u7684&#034;\u7701\u7535\u7ba1\u5bb6&#034;\u3002PVD\u5c31\u50cf\u4f4e\u7535\u91cf\u63d0\u9192&#xff0c;\u4f4e\u529f\u8017\u6a21\u5f0f\u5c31\u50cf\u624b\u673a\u7684\u606f\u5c4f\u5f85\u673a\u3002STM32\u4e0d\u50cf\u7535\u8111\u6709\u72ec\u7acb\u7684\u7535\u6e90\u7ba1\u7406\u82af\u7247&#xff0c;PWR\u5c31\u662f\u96c6\u6210\u5728\u82af\u7247\u5185\u90e8\u7684\u7535\u6e90\u7ba1\u7406\u5355\u5143\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001STM32\u7535\u6e90\u6846\u56fe\u89e3\u6790&#xff1a;\u7535\u90fd\u53bb\u54ea\u4e86&#xff1f;<\/h3>\n<p>\u8981\u7406\u89e3PWR&#xff0c;\u9996\u5148\u5f97\u77e5\u9053STM32\u5185\u90e8\u662f\u600e\u4e48\u4f9b\u7535\u7684\u3002\u4e0b\u9762\u8fd9\u5f20\u56fe\u6765\u81ea\u53c2\u8003\u624b\u518c&#xff0c;\u5c55\u793a\u4e86STM32F103\u7684\u7535\u6e90\u5206\u914d\u67b6\u6784&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"895\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232533-6a7e526d11b0f.png\" width=\"1048\" \/><\/p>\n<p>\u56fe1&#xff1a;STM32F103\u7535\u6e90\u6846\u56fe&#xff08;\u6765\u81ea\u300aSTM32F10xxx\u53c2\u8003\u624b\u518c\u300b\u56fe4&#xff09;<\/p>\n<p>\u4ece\u6846\u56fe\u91cc\u53ef\u4ee5\u770b\u5230&#xff0c;STM32\u5185\u90e8\u628a\u7535\u6e90\u5206\u6210\u4e86\u56db\u4e2a\u4f9b\u7535\u533a\u57df&#xff1a;<\/p>\n<h4>3.1 VDDA\u4f9b\u7535\u533a\u57df&#xff08;\u6a21\u62df\u4f9b\u7535&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u4f9b\u7535\u5bf9\u8c61&#xff1a;A\/D\u8f6c\u6362\u5668&#xff08;ADC&#xff09;\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u590d\u4f4d\u6a21\u5757\u3001PLL\u9501\u76f8\u73af<\/p>\n<\/li>\n<li>\n<p>\u7279\u70b9&#xff1a;\u6a21\u62df\u7535\u8def\u5bf9\u7535\u6e90\u566a\u58f0\u654f\u611f&#xff0c;\u6240\u4ee5VDDA\u8981\u5355\u72ec\u4f9b\u7535&#xff0c;\u5e76\u4e14\u901a\u8fc7VREF&#043;\u548cVREF-\u63d0\u4f9b\u53c2\u8003\u7535\u538b<\/p>\n<\/li>\n<li>\n<p>\u6ce8\u610f&#xff1a;VREF&#043;\u8303\u56f4\u662f2.4V~VDDA&#xff0c;VSSA\u548cVDD\u5fc5\u987b\u5206\u522b\u8054\u5230VSS\u548cVDD<\/p>\n<\/li>\n<\/ul>\n<h4>3.2 VDD\u4f9b\u7535\u533a\u57df&#xff08;\u6570\u5b57\u4f9b\u7535&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u4f9b\u7535\u5bf9\u8c61&#xff1a;I\/O\u7535\u8def\u3001\u5f85\u673a\u7535\u8def&#xff08;\u5524\u9192\u903b\u8f91\u3001IWDG\u72ec\u7acb\u770b\u95e8\u72d7&#xff09;\u3001\u7535\u538b\u8c03\u8282\u5668<\/p>\n<\/li>\n<li>\n<p>\u7279\u70b9&#xff1a;\u8fd9\u662f\u6570\u5b57\u7535\u8def\u7684\u4e3b\u4f9b\u7535\u533a\u57df<\/p>\n<\/li>\n<\/ul>\n<h4>3.3 1.8V\u4f9b\u7535\u533a\u57df&#xff08;\u5185\u6838\u4f9b\u7535&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u4f9b\u7535\u5bf9\u8c61&#xff1a;CPU\u6838\u5fc3\u3001\u5b58\u50a8\u5668&#xff08;SRAM\/Flash&#xff09;\u3001\u5185\u7f6e\u6570\u5b57\u5916\u8bbe<\/p>\n<\/li>\n<li>\n<p>\u7279\u70b9&#xff1a;\u8fd9\u4e2a\u533a\u57df\u7684\u7535\u4e0d\u662f\u76f4\u63a5\u4ece\u5916\u90e8\u5f15\u811a\u6765\u7684&#xff0c;\u800c\u662f\u7531\u7535\u538b\u8c03\u8282\u5668\u628aVDD\u964d\u538b\u52301.8V\u4f9b\u7ed9\u7684\u3002\u4f60\u53ef\u4ee5\u7406\u89e3\u4e3a&#xff1a;\u5916\u90e8\u4f9b3.3V&#xff0c;\u4f46CPU\u5185\u6838\u53ea\u54031.8V\u7684&#034;\u7ec6\u7cae&#034;<\/p>\n<\/li>\n<\/ul>\n<h4>3.4 \u540e\u5907\u4f9b\u7535\u533a\u57df&#xff08;Backup Domain&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u4f9b\u7535\u5bf9\u8c61&#xff1a;LSE 32.768KHz\u6676\u4f53\u632f\u8361\u5668\u3001\u540e\u5907\u5bc4\u5b58\u5668\u3001RCC BDCR\u5bc4\u5b58\u5668\u3001RTC\u5b9e\u65f6\u65f6\u949f<\/p>\n<\/li>\n<li>\n<p>\u7279\u70b9&#xff1a;\u8fd9\u4e2a\u533a\u57df\u6bd4\u8f83\u7279\u6b8a&#xff0c;\u5b83\u53ef\u4ee5\u901a\u8fc7VBAT\u5f15\u811a\u63a5\u7ebd\u6263\u7535\u6c60\u4f9b\u7535\u3002\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u5373\u4f7f\u4e3b\u7535\u6e90VDD\u65ad\u7535&#xff0c;\u53ea\u8981VBAT\u6709\u7535&#xff0c;RTC\u548c\u540e\u5907\u5bc4\u5b58\u5668\u7684\u6570\u636e\u5c31\u4e0d\u4f1a\u4e22<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u8fd9\u56db\u4e2a\u533a\u57df\u5c31\u50cf\u4e00\u680b\u5927\u697c\u7684\u56db\u5957\u4f9b\u7535\u7cfb\u7edf\u3002VDDA\u662f\u7cbe\u5bc6\u5b9e\u9a8c\u5ba4\u7684\u4e13\u7528\u7535\u6e90&#xff08;\u6015\u5e72\u6270&#xff09;&#xff0c;1.8V\u533a\u57df\u662f\u6838\u5fc3\u673a\u623f\u7684UPS\u7535\u6e90&#xff08;\u6700\u91cd\u8981&#xff09;&#xff0c;VDD\u662f\u666e\u901a\u529e\u516c\u533a\u7535\u6e90&#xff0c;VBAT\u662f\u5e94\u6025\u7167\u660e\u7535\u6e90&#xff08;\u4e3b\u7535\u6e90\u65ad\u4e86\u4e5f\u80fd\u5de5\u4f5c&#xff09;\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001\u4e0a\u7535\u590d\u4f4d\u4e0e\u6389\u7535\u590d\u4f4d&#xff1a;\u82af\u7247\u7684&#034;\u4fdd\u9669\u4e1d&#034;&#xff08;\u4e86\u89e3\u5373\u53ef&#xff09;<\/h3>\n<p>STM32\u5185\u90e8\u96c6\u6210\u4e86\u4e00\u4e2a\u4e0a\u7535\u590d\u4f4d&#xff08;POR&#xff09;\u548c\u6389\u7535\u590d\u4f4d&#xff08;PDR&#xff09;\u7535\u8def&#xff0c;\u8fd9\u662f\u82af\u7247\u81ea\u5e26\u7684&#034;\u4fdd\u9669\u4e1d&#034;&#xff0c;\u4e0d\u9700\u8981\u6211\u4eec\u914d\u7f6e\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"840\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232533-6a7e526d9626c.png\" width=\"1476\" \/><\/p>\n<p>\u00a0\u56fe2&#xff1a;\u4e0a\u7535\u590d\u4f4d(POR)\u4e0e\u6389\u7535\u590d\u4f4d(PDR)\u6ce2\u5f62\u56fe&#xff08;\u6765\u81ea\u53c2\u8003\u624b\u518c\u56fe5&#xff09;<\/p>\n<h4>4.1 \u4e0a\u7535\u590d\u4f4d&#xff08;POR&#xff09;<\/h4>\n<p>\u5f53\u4f60\u7ed9STM32\u4e0a\u7535\u65f6&#xff0c;VDD\u4ece0V\u6162\u6162\u4e0a\u5347\u52303.3V\u3002\u5f53\u7535\u538b\u4e0a\u5347\u5230POR\u9608\u503c\u65f6&#xff0c;\u82af\u7247\u89e3\u9664\u590d\u4f4d&#xff0c;\u5f00\u59cb\u6b63\u5e38\u5de5\u4f5c\u3002\u5728\u7535\u538b\u8fbe\u5230POR\u9608\u503c\u4e4b\u524d&#xff0c;\u82af\u7247\u4e00\u76f4\u5904\u4e8e\u590d\u4f4d\u72b6\u6001&#xff0c;\u9632\u6b62&#034;\u534a\u6b7b\u4e0d\u6d3b&#034;\u7684\u7535\u538b\u5bfc\u81f4\u7a0b\u5e8f\u8dd1\u98de\u3002<\/p>\n<h4>4.2 \u6389\u7535\u590d\u4f4d&#xff08;PDR&#xff09;<\/h4>\n<p>\u5f53VDD\u7535\u538b\u4e0b\u964d\u65f6&#xff0c;\u82af\u7247\u4e0d\u4f1a\u7acb\u523b\u590d\u4f4d&#xff0c;\u800c\u662f\u8981\u964d\u5230PDR\u9608\u503c\u4ee5\u4e0b\u624d\u590d\u4f4d\u3002POR\u9608\u503c\u6bd4PDR\u9608\u503c\u9ad8\u5927\u7ea640mV&#xff0c;\u8fd9\u4e2a\u5dee\u503c\u53eb\u505a\u8fdf\u6ede&#xff08;Hysteresis&#xff09;\u3002<\/p>\n<h4>4.3 \u4e3a\u4ec0\u4e48\u8981\u8bbe\u8ba140mV\u8fdf\u6ede&#xff1f;<\/h4>\n<p>\u60f3\u8c61\u4e00\u4e0b&#xff0c;\u5982\u679cPOR\u548cPDR\u9608\u503c\u4e00\u6837&#xff0c;\u7535\u6e90\u7535\u538b\u5728\u9608\u503c\u9644\u8fd1\u6ce2\u52a8\u65f6&#xff0c;\u82af\u7247\u4f1a\u53cd\u590d\u590d\u4f4d-\u542f\u52a8-\u590d\u4f4d-\u542f\u52a8&#xff0c;\u9677\u5165&#034;\u62bd\u98ce&#034;\u72b6\u6001\u300240mV\u7684\u8fdf\u6ede\u5c31\u50cf\u7ed9\u590d\u4f4d\u7535\u8def\u52a0\u4e86\u4e00\u4e2a&#034;\u9632\u6296&#034;&#xff0c;\u7535\u538b\u5fc5\u987b\u6389\u5230\u4e00\u5b9a\u7a0b\u5ea6\u624d\u590d\u4f4d&#xff0c;\u5fc5\u987b\u5347\u5230\u4e00\u5b9a\u7a0b\u5ea6\u624d\u542f\u52a8&#xff0c;\u907f\u514d\u4e86\u8fd9\u79cd\u6296\u52a8\u3002<\/p>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u8fd9\u5c31\u50cf\u6211\u4eec\u8bbe\u5b9a\u7684\u7a7a\u8c03\u6e29\u5ea6\u3002\u5982\u679c\u4f60\u8bbe26\u5ea6\u5f00\u673a\u300126\u5ea6\u5173\u673a&#xff0c;\u7a7a\u8c03\u4f1a\u9891\u7e41\u542f\u505c\u3002\u6240\u4ee5\u5b9e\u9645\u90fd\u662f26\u5ea6\u5f00\u673a\u300125\u5ea6\u5173\u673a&#xff08;\u6216\u8005\u53cd\u8fc7\u6765&#xff09;&#xff0c;\u6709\u4e2a\u56de\u5dee\u3002STM32\u7684POR\/PDR\u4e5f\u662f\u8fd9\u4e2a\u539f\u7406\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001\u53ef\u7f16\u7a0b\u7535\u538b\u76d1\u6d4b\u5668&#xff08;PVD&#xff09;&#xff1a;\u81ea\u5b9a\u4e49\u7684&#034;\u4f4e\u7535\u91cf\u63d0\u9192&#034;<\/h3>\n<p>POR\u548cPDR\u662f\u82af\u7247\u81ea\u52a8\u7ba1\u7406\u7684&#xff0c;\u9608\u503c\u56fa\u5b9a&#xff0c;\u6211\u4eec\u5e72\u9884\u4e0d\u4e86\u3002\u4f46STM32\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7535\u538b\u76d1\u6d4b\u5668&#xff08;PVD&#xff09;&#xff0c;\u8ba9\u6211\u4eec\u53ef\u4ee5\u81ea\u5b9a\u4e49\u4e00\u4e2a\u7535\u538b\u9608\u503c&#xff0c;\u5f53VDD\u4f4e\u4e8e\u8fd9\u4e2a\u9608\u503c\u65f6\u89e6\u53d1\u4e2d\u65ad\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"782\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232533-6a7e526def506.png\" width=\"1476\" \/><\/p>\n<p>\u00a0\u56fe3&#xff1a;PVD\u95e8\u9650\u4e0e\u8fdf\u6ede\u793a\u610f\u56fe&#xff08;\u6765\u81ea\u53c2\u8003\u624b\u518c\u56fe6&#xff09;<\/p>\n<h4>5.1 PVD\u7684\u5de5\u4f5c\u539f\u7406<\/h4>\n<ul>\n<li>\n<p>PVD\u53ef\u4ee5\u76d1\u63a7VDD\u7535\u6e90\u7535\u538b<\/p>\n<\/li>\n<li>\n<p>\u6211\u4eec\u53ef\u4ee5\u7f16\u7a0b\u8bbe\u7f6e\u4e00\u4e2aPVD\u9608\u503c&#xff08;\u901a\u8fc7PWR_CR\u5bc4\u5b58\u5668\u7684PLS\u4f4d\u9009\u62e9&#xff0c;\u5171\u67098\u4e2a\u6863\u4f4d&#xff0c;\u4ece2.2V\u52302.9V&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u5f53VDD\u4e0b\u964d\u5230PVD\u9608\u503c\u4ee5\u4e0b&#xff0c;\u6216\u8005\u4e0a\u5347\u5230PVD\u9608\u503c\u4ee5\u4e0a\u65f6&#xff0c;PVD\u4f1a\u89e6\u53d1\u4e2d\u65ad<\/p>\n<\/li>\n<li>\n<p>PVD\u4e5f\u6709100mV\u7684\u8fdf\u6ede&#xff0c;\u9632\u6b62\u7535\u538b\u5728\u9608\u503c\u9644\u8fd1\u6296\u52a8\u5bfc\u81f4\u4e2d\u65ad\u9891\u7e41\u89e6\u53d1<\/p>\n<\/li>\n<\/ul>\n<h4>5.2 PVD\u80fd\u5e72\u4ec0\u4e48&#xff1f;<\/h4>\n<p>PVD\u89e6\u53d1\u7684\u662f\u5916\u90e8\u4e2d\u65ad\u7ebf16&#xff08;EXTI Line16&#xff09;\u3002\u5f53\u7535\u538b\u4e0d\u8db3\u65f6&#xff0c;\u6211\u4eec\u53ef\u4ee5\u5728\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u91cc\u6267\u884c\u7d27\u6025\u4efb\u52a1&#xff0c;\u6bd4\u5982&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u4fdd\u5b58\u5173\u952e\u6570\u636e\u5230Flash\u6216EEPROM<\/p>\n<\/li>\n<li>\n<p>\u5173\u95ed\u5927\u529f\u7387\u5916\u8bbe<\/p>\n<\/li>\n<li>\n<p>\u8bb0\u5f55\u6389\u7535\u65e5\u5fd7<\/p>\n<\/li>\n<li>\n<p>gracefully \u5730\u5173\u95ed\u7cfb\u7edf<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;PVD\u5c31\u50cf\u624b\u673a\u7684&#034;\u4f4e\u7535\u91cf\u6a21\u5f0f&#034;\u63d0\u9192\u3002\u624b\u673a20%\u7535\u91cf\u63d0\u9192\u4f60\u7701\u7535&#xff0c;PVD\u5c31\u662f\u8ba9\u4f60\u5728\u7535\u538b\u964d\u5230\u67d0\u4e2a\u503c\u4e4b\u524d&#xff0c;\u8d76\u7d27\u628a\u6ca1\u4fdd\u5b58\u7684\u6587\u6863Ctrl&#043;S\u4e00\u4e0b\u3002\u8fd9\u4e2a\u9608\u503c\u662f\u53ef\u4ee5\u8c03\u7684&#xff0c;\u6bd4\u5982\u4f60\u7528\u7535\u6c60\u4f9b\u7535&#xff0c;\u53ef\u4ee5\u8bbe2.6V&#xff1b;\u7528\u7a33\u538b\u7535\u6e90&#xff0c;\u53ef\u4ee5\u8bbe2.4V\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001\u4f4e\u529f\u8017\u6a21\u5f0f\u6982\u8ff0&#xff1a;\u4e09\u79cd&#034;\u7761\u89c9&#034;\u59ff\u52bf<\/h3>\n<p>\u8fd9\u662fPWR\u6a21\u5757\u7684\u91cd\u5934\u620f\u3002STM32F103\u63d0\u4f9b\u4e86\u4e09\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u7701\u7535\u7a0b\u5ea6\u4f9d\u6b21\u9012\u589e&#xff0c;\u4f46\u5524\u9192\u540e\u7684\u6062\u590d\u4ee3\u4ef7\u4e5f\u4f9d\u6b21\u589e\u5927\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"748\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232534-6a7e526e4e478.png\" width=\"1752\" \/><\/p>\n<p>\u56fe4&#xff1a;\u4f4e\u529f\u8017\u6a21\u5f0f\u4e00\u89c8\u8868&#xff08;\u6765\u81ea\u53c2\u8003\u624b\u518c\u88688&#xff09;<\/p>\n<table>\n<tr>\u6a21\u5f0f\u8fdb\u5165\u65b9\u5f0f\u5524\u9192\u65b9\u5f0f\u5bf91.8V\u533a\u57df\u65f6\u949f\u7684\u5f71\u54cd\u5bf9VDD\u533a\u57df\u65f6\u949f\u7684\u5f71\u54cd\u7535\u538b\u8c03\u8282\u5668<\/tr>\n<tbody>\n<tr>\n<td>\u7761\u7720 (Sleep-now \/ Sleep-on-exit)<\/td>\n<td>WFI \/ WFE<\/td>\n<td>\u4efb\u4e00\u4e2d\u65ad \/ \u5524\u9192\u4e8b\u4ef6<\/td>\n<td>CPU\u65f6\u949f\u5173&#xff0c;\u5176\u4ed6\u65f6\u949f\u548cADC\u65f6\u949f\u65e0\u5f71\u54cd<\/td>\n<td>\u65e0<\/td>\n<td>\u5f00<\/td>\n<\/tr>\n<tr>\n<td>\u505c\u673a (Stop)<\/td>\n<td>PDDS&#xff08;0&#xff09;\u548cLPDS\u4f4d &#043; SLEEPDEEP\u4f4d &#043; WFI\/WFE<\/td>\n<td>\u4efb\u4e00\u5916\u90e8\u4e2d\u65ad(EXTI)<\/td>\n<td>\u5173\u95ed\u6240\u67091.8V\u533a\u57df\u7684\u65f6\u949f<\/td>\n<td>HSI\u548cHSE\u7684\u632f\u8361\u5668\u5173\u95ed<\/td>\n<td>\u5f00\u542f&#xff08;0&#xff09;\u6216\u4f4e\u529f\u8017&#xff08;1&#xff09;<\/td>\n<\/tr>\n<tr>\n<td>\u5f85\u673a (Standby)<\/td>\n<td>PDDS&#xff08;1&#xff09;\u4f4d &#043; SLEEPDEEP\u4f4d &#043; WFI\/WFE<\/td>\n<td>WKUP\u4e0a\u5347\u6cbf\u3001RTC\u95f9\u949f\u3001NRST\u5916\u90e8\u590d\u4f4d\u3001IWDG\u590d\u4f4d<\/td>\n<td>\u5173\u95ed\u6240\u67091.8V\u533a\u57df\u7684\u65f6\u949f<\/td>\n<td>HSI\u548cHSE\u7684\u632f\u8361\u5668\u5173\u95ed<\/td>\n<td>\u5173<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u8fd9\u4e09\u79cd\u6a21\u5f0f\u5c31\u50cf\u4eba\u7c7b\u7684\u4e09\u79cd\u4f11\u606f\u72b6\u6001\u2014\u2014<\/p>\n<ul>\n<li>\n<p>\u7761\u7720\u6a21\u5f0f &#061; \u6253\u76f9&#xff08;\u773c\u775b\u95ed\u7740&#xff0c;\u4f46\u8033\u6735\u8fd8\u542c\u7740&#xff0c;\u968f\u65f6\u80fd\u9192&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u505c\u673a\u6a21\u5f0f &#061; \u6df1\u5ea6\u7761\u7720&#xff08;\u95f9\u949f\u54cd\u4e86\u624d\u9192&#xff0c;\u9192\u6765\u8fd8\u8bb0\u5f97\u7761\u524d\u7684\u4e8b&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u5f85\u673a\u6a21\u5f0f &#061; \u660f\u8ff7&#xff08;\u9700\u8981\u7535\u51fb\u9664\u98a4\u624d\u80fd\u9192&#xff0c;\u9192\u4e86\u4e4b\u540e\u5931\u5fc6&#xff0c;\u5565\u90fd\u4e0d\u8bb0\u5f97&#xff09;<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u4e03\u3001\u4f4e\u529f\u8017\u6a21\u5f0f\u7684\u9009\u62e9\u903b\u8f91&#xff1a;\u4e00\u5f20\u56fe\u770b\u61c2\u600e\u4e48&#034;\u7761&#034;<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"782\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232534-6a7e526ecfea7.png\" width=\"2144\" \/><\/p>\n<p>\u00a0\u56fe5&#xff1a;\u4f4e\u529f\u8017\u6a21\u5f0f\u9009\u62e9\u6d41\u7a0b\u56fe<\/p>\n<p>\u6267\u884cWFI&#xff08;Wait For Interrupt&#xff09;\u6216WFE&#xff08;Wait For Event&#xff09;\u6307\u4ee4\u540e&#xff0c;STM32\u5230\u5e95\u8fdb\u5165\u54ea\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5bc4\u5b58\u5668\u4f4d\u5171\u540c\u51b3\u5b9a&#xff1a;<\/p>\n<h4>7.1 \u7b2c\u4e00\u6b65&#xff1a;SLEEPDEEP\u4f4d&#xff08;SCB-&gt;SCR\u5bc4\u5b58\u5668&#xff09;<\/h4>\n<ul>\n<li>\n<p>SLEEPDEEP &#061; 0&#xff1a;\u8fdb\u5165\u7761\u7720\u6a21\u5f0f&#xff08;\u6d45\u7761&#xff09;<\/p>\n<\/li>\n<li>\n<p>SLEEPDEEP &#061; 1&#xff1a;\u8fdb\u5165\u6df1\u5ea6\u7761\u7720\u6a21\u5f0f&#xff08;\u505c\u673a\u6216\u5f85\u673a&#xff09;<\/p>\n<\/li>\n<\/ul>\n<h4>7.2 \u7b2c\u4e8c\u6b65&#xff1a;\u5982\u679c\u662f\u7761\u7720\u6a21\u5f0f&#xff08;SLEEPDEEP&#061;0&#xff09;<\/h4>\n<p>\u7531SLEEPONEXIT\u4f4d\u51b3\u5b9a&#xff1a;<\/p>\n<ul>\n<li>\n<p>SLEEPONEXIT &#061; 0&#xff08;Sleep-now&#xff09;&#xff1a;\u6267\u884c\u5b8cWFI\/WFE\u540e\u7acb\u523b\u8fdb\u5165\u7761\u7720<\/p>\n<\/li>\n<li>\n<p>SLEEPONEXIT &#061; 1&#xff08;Sleep-on-exit&#xff09;&#xff1a;\u7b49STM32\u4ece\u6700\u4f4e\u4f18\u5148\u7ea7\u7684\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f\u4e2d\u9000\u51fa\u65f6\u624d\u8fdb\u5165\u7761\u7720<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;Sleep-now\u5c31\u662f&#034;\u6211\u73b0\u5728\u5c31\u8981\u7761&#034;&#xff0c;Sleep-on-exit\u5c31\u662f&#034;\u6211\u628a\u624b\u5934\u8fd9\u4e2a\u4e2d\u65ad\u5904\u7406\u5b8c\u518d\u7761&#034;\u3002\u540e\u8005\u9002\u5408\u4e2d\u65ad\u9a71\u52a8\u7684\u7a0b\u5e8f&#xff0c;\u907f\u514d\u5728\u5904\u7406\u4e2d\u65ad\u65f6\u88ab\u6253\u65ad\u3002<\/p>\n<h4>7.3 \u7b2c\u4e09\u6b65&#xff1a;\u5982\u679c\u662f\u6df1\u5ea6\u7761\u7720&#xff08;SLEEPDEEP&#061;1&#xff09;<\/h4>\n<p>\u7531PDDS\u4f4d&#xff08;PWR_CR\u5bc4\u5b58\u5668&#xff09;\u51b3\u5b9a&#xff1a;<\/p>\n<ul>\n<li>\n<p>PDDS &#061; 0&#xff1a;\u8fdb\u5165\u505c\u673a\u6a21\u5f0f<\/p>\n<\/li>\n<li>\n<p>PDDS &#061; 1&#xff1a;\u8fdb\u5165\u5f85\u673a\u6a21\u5f0f<\/p>\n<\/li>\n<\/ul>\n<h4>7.4 \u7b2c\u56db\u6b65&#xff1a;\u505c\u673a\u6a21\u5f0f\u4e0b\u7684\u7535\u538b\u8c03\u8282\u5668<\/h4>\n<p>\u5982\u679c\u8fdb\u5165\u505c\u673a\u6a21\u5f0f&#xff0c;\u8fd8\u53ef\u4ee5\u7531LPDS\u4f4d&#xff08;PWR_CR\u5bc4\u5b58\u5668&#xff09;\u51b3\u5b9a\u7535\u538b\u8c03\u8282\u5668\u72b6\u6001&#xff1a;<\/p>\n<ul>\n<li>\n<p>LPDS &#061; 0&#xff1a;\u7535\u538b\u8c03\u8282\u5668\u5f00\u542f&#xff08;\u5524\u9192\u5feb&#xff0c;\u4f46\u529f\u8017\u7a0d\u9ad8&#xff09;<\/p>\n<\/li>\n<li>\n<p>LPDS &#061; 1&#xff1a;\u7535\u538b\u8c03\u8282\u5668\u8fdb\u5165\u4f4e\u529f\u8017\u6a21\u5f0f&#xff08;\u529f\u8017\u66f4\u4f4e&#xff0c;\u4f46\u5524\u9192\u6709\u989d\u5916\u5ef6\u65f6&#xff09;<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>\u516b\u3001\u7761\u7720\u6a21\u5f0f\u8be6\u89e3&#xff1a;\u6700\u8f7b\u5ea6\u7684&#034;\u6253\u76f9&#034;<\/h3>\n<h4>8.1 \u8fdb\u5165\u65b9\u5f0f<\/h4>\n<p>\u6267\u884cWFI\u6216WFE\u6307\u4ee4\u540e\u8fdb\u5165\u3002<\/p>\n<h4>8.2 \u6838\u5fc3\u7279\u70b9<\/h4>\n<ul>\n<li>\n<p>\u7a0b\u5e8f\u6682\u505c\u8fd0\u884c&#xff0c;\u5524\u9192\u540e\u4ece\u6682\u505c\u7684\u5730\u65b9\u7ee7\u7eed\u8fd0\u884c<\/p>\n<\/li>\n<li>\n<p>CPU\u65f6\u949f\u5173\u95ed&#xff0c;\u4f46\u5176\u4ed6\u5916\u8bbe\u65f6\u949f\u548cADC\u65f6\u949f\u4e0d\u53d7\u5f71\u54cd<\/p>\n<\/li>\n<li>\n<p>\u6240\u6709I\/O\u5f15\u811a\u4fdd\u6301\u8fd0\u884c\u6a21\u5f0f\u65f6\u7684\u72b6\u6001<\/p>\n<\/li>\n<li>\n<p>\u7535\u538b\u8c03\u8282\u5668\u4fdd\u6301\u5f00\u542f<\/p>\n<\/li>\n<\/ul>\n<h4>8.3 \u5524\u9192\u65b9\u5f0f<\/h4>\n<ul>\n<li>\n<p>WFI\u8fdb\u5165&#xff1a;\u53ef\u88ab\u4efb\u610f\u4e00\u4e2aNVIC\u54cd\u5e94\u7684\u4e2d\u65ad\u5524\u9192<\/p>\n<\/li>\n<li>\n<p>WFE\u8fdb\u5165&#xff1a;\u53ef\u88ab\u5524\u9192\u4e8b\u4ef6\u5524\u9192<\/p>\n<\/li>\n<\/ul>\n<h4>8.4 SLEEPONEXIT\u7684\u5999\u7528<\/h4>\n<p>\u5982\u679c\u4f60\u5199\u4e86\u4e00\u4e2a\u4e2d\u65ad\u9a71\u52a8\u7684\u7a0b\u5e8f&#xff0c;\u4e3b\u5faa\u73af\u91cc\u6ca1\u4e8b\u5e72&#xff0c;\u53ef\u4ee5\u8bbe\u7f6eSLEEPONEXIT&#061;1\u3002\u8fd9\u6837\u6bcf\u6b21\u4e2d\u65ad\u5904\u7406\u5b8c\u540e\u81ea\u52a8\u8fdb\u5165\u7761\u7720&#xff0c;\u6709\u4e2d\u65ad\u6765\u4e86\u518d\u5524\u9192\u5904\u7406&#xff0c;\u5904\u7406\u5b8c\u53c8\u81ea\u52a8\u7761&#xff0c;\u975e\u5e38\u7701\u7535\u3002<\/p>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u7761\u7720\u6a21\u5f0f\u5c31\u50cf\u4e0a\u8bfe\u5077\u7761\u2014\u2014\u8001\u5e08\u8bb2\u8bfe&#xff08;\u4e3b\u7a0b\u5e8f&#xff09;\u6682\u505c\u4e86&#xff0c;\u4f46\u4f60\u7684\u8033\u6735&#xff08;NVIC\u4e2d\u65ad&#xff09;\u8fd8\u7ad6\u7740&#xff0c;\u8001\u5e08\u70b9\u4f60\u540d&#xff08;\u4e2d\u65ad\u6765\u4e86&#xff09;\u4f60\u7acb\u523b\u5c31\u9192\u4e86&#xff0c;\u800c\u4e14\u8fd8\u8bb0\u5f97\u7761\u524d\u8bb2\u5230\u54ea\u4e86&#xff08;\u7a0b\u5e8f\u7ee7\u7eed\u6267\u884c&#xff09;\u3002\u8fd9\u662f\u6700\u5e38\u7528\u7684\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u56e0\u4e3a\u5524\u9192\u5feb\u3001\u4e0d\u4e22\u6570\u636e\u3002<\/p>\n<hr \/>\n<h3>\u4e5d\u3001\u505c\u6b62\u6a21\u5f0f\u8be6\u89e3&#xff1a;\u4e2d\u5ea6&#034;\u51ac\u7720&#034;<\/h3>\n<h4>9.1 \u8fdb\u5165\u65b9\u5f0f<\/h4>\n<p>\u9700\u8981\u914d\u7f6e&#xff1a;<\/p>\n<li>\n<p>PDDS &#061; 0&#xff08;\u9009\u62e9\u505c\u673a&#xff0c;\u4e0d\u662f\u5f85\u673a&#xff09;<\/p>\n<\/li>\n<li>\n<p>SLEEPDEEP &#061; 1<\/p>\n<\/li>\n<li>\n<p>\u53ef\u9009\u8bbe\u7f6eLPDS\u4f4d<\/p>\n<\/li>\n<li>\n<p>\u6267\u884cWFI\u6216WFE<\/p>\n<\/li>\n<h4>9.2 \u6838\u5fc3\u7279\u70b9<\/h4>\n<ul>\n<li>\n<p>1.8V\u4f9b\u7535\u533a\u57df\u7684\u6240\u6709\u65f6\u949f\u90fd\u88ab\u505c\u6b62<\/p>\n<\/li>\n<li>\n<p>PLL\u3001HSI\u548cHSE\u88ab\u7981\u6b62&#xff08;\u9ad8\u901f\u65f6\u949f\u5168\u5173\u4e86&#xff09;<\/p>\n<\/li>\n<li>\n<p>SRAM\u548c\u5bc4\u5b58\u5668\u5185\u5bb9\u88ab\u4fdd\u7559&#xff08;\u9192\u6765\u8fd8\u8bb0\u5f97\u4e8b&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6240\u6709I\/O\u5f15\u811a\u4fdd\u6301\u8fd0\u884c\u6a21\u5f0f\u65f6\u7684\u72b6\u6001<\/p>\n<\/li>\n<li>\n<p>\u7535\u538b\u8c03\u8282\u5668\u53ef\u914d\u7f6e\u4e3a\u5f00\u542f\u6216\u4f4e\u529f\u8017\u6a21\u5f0f<\/p>\n<\/li>\n<\/ul>\n<h4>9.3 \u5524\u9192\u65b9\u5f0f<\/h4>\n<ul>\n<li>\n<p>WFI\u8fdb\u5165&#xff1a;\u53ef\u88ab\u4efb\u610f\u4e00\u4e2aEXTI\u5916\u90e8\u4e2d\u65ad\u5524\u9192<\/p>\n<\/li>\n<li>\n<p>WFE\u8fdb\u5165&#xff1a;\u53ef\u88ab\u4efb\u610f\u4e00\u4e2aEXTI\u4e8b\u4ef6\u5524\u9192<\/p>\n<\/li>\n<\/ul>\n<h4>9.4 \u5524\u9192\u540e\u7684\u91cd\u8981\u6ce8\u610f\u4e8b\u9879<\/h4>\n<p>\u5f53\u9000\u51fa\u505c\u6b62\u6a21\u5f0f\u65f6&#xff0c;HSI&#xff08;8MHz\u5185\u90e8\u9ad8\u901f\u65f6\u949f&#xff09;\u4f1a\u88ab\u81ea\u52a8\u9009\u4e3a\u7cfb\u7edf\u65f6\u949f&#xff01;\u8fd9\u610f\u5473\u7740&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u4f60\u4e4b\u524d\u7528HSE&#043;PLL\u8dd1\u572872MHz&#xff0c;\u5524\u9192\u540e\u7cfb\u7edf\u65f6\u949f\u53d8\u6210\u4e868MHz<\/p>\n<\/li>\n<li>\n<p>\u5fc5\u987b\u5728\u5524\u9192\u540e\u91cd\u65b0\u914d\u7f6e\u7cfb\u7edf\u65f6\u949f&#xff0c;\u6062\u590d\u523072MHz<\/p>\n<\/li>\n<\/ul>\n<h4>9.5 LPDS\u4f4d\u7684\u5f71\u54cd<\/h4>\n<ul>\n<li>\n<p>LPDS &#061; 0&#xff1a;\u7535\u538b\u8c03\u8282\u5668\u6b63\u5e38\u5f00\u542f&#xff0c;\u5524\u9192\u5feb&#xff0c;\u4f46\u505c\u673a\u65f6\u529f\u8017\u7ea624\u03bcA<\/p>\n<\/li>\n<li>\n<p>LPDS &#061; 1&#xff1a;\u7535\u538b\u8c03\u8282\u5668\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u505c\u673a\u65f6\u529f\u8017\u7ea614\u03bcA&#xff0c;\u4f46\u5524\u9192\u6709\u989d\u5916\u542f\u52a8\u5ef6\u65f6<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u505c\u6b62\u6a21\u5f0f\u5c31\u50cf\u51ac\u5929\u52a8\u7269\u7684\u51ac\u7720\u2014\u2014\u5fc3\u8df3&#xff08;\u9ad8\u901f\u65f6\u949f&#xff09;\u505c\u4e86&#xff0c;\u4f46\u8bb0\u5fc6&#xff08;SRAM&#xff09;\u8fd8\u5728\u3002\u9192\u6765\u7684\u65f6\u5019\u8eab\u4f53\u5f88\u865a&#xff0c;\u9700\u8981\u5148\u7f13\u4e00\u7f13&#xff08;HSI\u9ed8\u8ba4\u542f\u52a8&#xff09;&#xff0c;\u7136\u540e\u518d\u6162\u6162\u6062\u590d\u5230\u6ee1\u8840\u72b6\u6001&#xff08;\u91cd\u65b0\u914dPLL&#xff09;\u3002\u5982\u679c\u4f60\u5fd8\u4e86\u91cd\u65b0\u914d\u65f6\u949f&#xff0c;\u5c31\u4f1a\u4ee5\u4e3a\u82af\u7247\u53d8&#034;\u5361&#034;\u4e86&#xff0c;\u5176\u5b9e\u5b83\u53ea\u662f\u5728\u75288MHz\u8dd1\u3002<\/p>\n<hr \/>\n<h3>\u5341\u3001\u5f85\u673a\u6a21\u5f0f\u8be6\u89e3&#xff1a;\u6700\u5f7b\u5e95\u7684&#034;\u5173\u673a&#034;<\/h3>\n<h4>10.1 \u8fdb\u5165\u65b9\u5f0f<\/h4>\n<p>\u9700\u8981\u914d\u7f6e&#xff1a;<\/p>\n<li>\n<p>PDDS &#061; 1&#xff08;\u9009\u62e9\u5f85\u673a&#xff09;<\/p>\n<\/li>\n<li>\n<p>SLEEPDEEP &#061; 1<\/p>\n<\/li>\n<li>\n<p>\u6267\u884cWFI\u6216WFE<\/p>\n<\/li>\n<h4>10.2 \u6838\u5fc3\u7279\u70b9&#xff08;\u91cd\u70b9&#xff01;&#xff09;<\/h4>\n<ul>\n<li>\n<p>\u6574\u4e2a1.8V\u4f9b\u7535\u533a\u57df\u88ab\u65ad\u7535<\/p>\n<\/li>\n<li>\n<p>PLL\u3001HSI\u548cHSE\u4e5f\u88ab\u65ad\u7535<\/p>\n<\/li>\n<li>\n<p>SRAM\u548c\u5bc4\u5b58\u5668\u5185\u5bb9\u5168\u90e8\u4e22\u5931&#xff08;\u9192\u6765\u5931\u5fc6\u4e86&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u53ea\u6709\u5907\u4efd\u5bc4\u5b58\u5668\u548c\u5f85\u673a\u7535\u8def\u7ef4\u6301\u4f9b\u7535<\/p>\n<\/li>\n<li>\n<p>\u6240\u6709I\/O\u5f15\u811a\u53d8\u4e3a\u9ad8\u963b\u6001&#xff08;\u6d6e\u7a7a\u8f93\u5165&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u7535\u538b\u8c03\u8282\u5668\u5173\u95ed<\/p>\n<\/li>\n<\/ul>\n<h4>10.3 \u5524\u9192\u65b9\u5f0f&#xff08;\u975e\u5e38\u6709\u9650&#xff01;&#xff09;<\/h4>\n<ul>\n<li>\n<p>WKUP\u5f15\u811a&#xff08;PA0&#xff09;\u7684\u4e0a\u5347\u6cbf<\/p>\n<\/li>\n<li>\n<p>RTC\u95f9\u949f\u4e8b\u4ef6\u7684\u4e0a\u5347\u6cbf<\/p>\n<\/li>\n<li>\n<p>NRST\u5f15\u811a\u4e0a\u7684\u5916\u90e8\u590d\u4f4d<\/p>\n<\/li>\n<li>\n<p>IWDG\u72ec\u7acb\u770b\u95e8\u72d7\u590d\u4f4d<\/p>\n<\/li>\n<\/ul>\n<h4>10.4 \u5524\u9192\u540e\u7684\u884c\u4e3a<\/h4>\n<p>\u5f85\u673a\u6a21\u5f0f\u5524\u9192\u540e&#xff0c;\u7a0b\u5e8f\u4ece\u5934\u5f00\u59cb\u8fd0\u884c&#xff08;\u4ecemain\u51fd\u6570\u5f00\u59cb&#xff09;&#xff01;\u56e0\u4e3aSRAM\u90fd\u4e22\u4e86&#xff0c;\u4e4b\u524d\u7684\u6570\u636e\u5168\u6ca1\u4e86\u3002<\/p>\n<h4>10.5 \u5f85\u673a\u6a21\u5f0f\u7684\u5e94\u7528\u573a\u666f<\/h4>\n<ul>\n<li>\n<p>\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u957f\u65f6\u95f4\u4e0d\u7528\u65f6\u5f7b\u5e95\u65ad\u7535<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7RTC\u5b9a\u65f6\u5524\u9192\u91c7\u96c6\u6570\u636e&#xff08;\u6bd4\u5982\u6bcf\u5c0f\u65f6\u9192\u4e00\u6b21&#xff0c;\u91c7\u96c6\u5b8c\u53c8\u5f85\u673a&#xff09;<\/p>\n<\/li>\n<li>\n<p>\u6309\u952e\u5524\u9192&#xff08;WKUP\u5f15\u811a&#xff09;<\/p>\n<\/li>\n<\/ul>\n<p>\u6211\u7684\u7406\u89e3&#xff1a;\u5f85\u673a\u6a21\u5f0f\u5c31\u50cf\u7535\u8111\u5173\u673a\u2014\u2014\u6309\u7535\u6e90\u952e&#xff08;WKUP\/NRST&#xff09;\u91cd\u65b0\u5f00\u673a&#xff0c;\u4e4b\u524d\u7684\u7a0b\u5e8f\u5168\u6ca1\u4e86&#xff0c;\u7cfb\u7edf\u4ece\u5934\u542f\u52a8\u3002\u5b83\u7684\u529f\u8017\u6700\u4f4e&#xff08;\u7ea62\u03bcA&#xff09;&#xff0c;\u4f46\u4ee3\u4ef7\u6700\u5927\u3002\u7528\u5f85\u673a\u6a21\u5f0f\u4e4b\u524d\u4e00\u5b9a\u8981\u60f3\u6e05\u695a&#xff1a;\u6211\u6709\u6ca1\u6709\u6570\u636e\u9700\u8981\u4fdd\u5b58&#xff1f;\u56e0\u4e3a\u9192\u6765\u4e4b\u540eRAM\u91cc\u5565\u90fd\u6ca1\u4e86&#xff0c;\u53ea\u6709\u5907\u4efd\u5bc4\u5b58\u5668\u548cRTC\u8fd8\u5b58\u7740\u3002<\/p>\n<hr \/>\n<h3>\u5341\u4e00\u3001\u4e2a\u4eba\u7406\u89e3 \/ \u5b66\u4e60\u5fc3\u5f97<\/h3>\n<h4>11.1 \u4e09\u79cd\u6a21\u5f0f\u600e\u4e48\u9009&#xff1f;<\/h4>\n<p>\u901a\u8fc7\u8fd9\u6bb5\u65f6\u95f4\u7684\u5b66\u4e60&#xff0c;\u6211\u603b\u7ed3\u4e86\u4e00\u4e2a\u9009\u62e9\u4f4e\u529f\u8017\u6a21\u5f0f\u7684&#034;\u50bb\u74dc\u516c\u5f0f&#034;&#xff1a;<\/p>\n<table>\n<tr>\u4f60\u7684\u9700\u6c42\u63a8\u8350\u6a21\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u60f3\u7701\u7535&#xff0c;\u4f46\u8981\u6c42\u4e2d\u65ad\u6765\u4e86\u7acb\u523b\u54cd\u5e94&#xff0c;\u7a0b\u5e8f\u4e0d\u80fd\u4ece\u5934\u8dd1<\/td>\n<td>\u7761\u7720\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u60f3\u5927\u5e45\u7701\u7535&#xff0c;\u7a0b\u5e8f\u80fd\u63a5\u7740\u8dd1&#xff0c;\u53ef\u4ee5\u7528EXTI\u5524\u9192<\/td>\n<td>\u505c\u673a\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u60f3\u6781\u81f4\u7701\u7535&#xff0c;\u80fd\u63a5\u53d7\u7a0b\u5e8f\u4ece\u5934\u8dd1&#xff0c;\u6709RTC\u6216\u6309\u952e\u5524\u9192<\/td>\n<td>\u5f85\u673a\u6a21\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>11.2 \u5173\u4e8e\u505c\u6b62\u6a21\u5f0f\u5524\u9192\u540e\u65f6\u949f\u7684\u5751<\/h4>\n<p>\u6c5f\u79d1\u5927\u8001\u5e08\u5728\u89c6\u9891\u91cc\u7279\u522b\u5f3a\u8c03\u8fc7&#xff0c;\u505c\u6b62\u6a21\u5f0f\u5524\u9192\u540e\u65f6\u949f\u4f1a\u53d8\u6210HSI 8MHz\u3002\u6211\u7684\u7406\u89e3\u662f&#xff1a;STM32\u8bbe\u8ba1\u6210\u8fd9\u6837\u662f\u4e3a\u4e86\u5feb\u901f\u5524\u9192\u2014\u2014HSI\u662f\u5185\u90e8RC\u632f\u8361\u5668&#xff0c;\u4e0a\u7535\u5c31\u80fd\u7528&#xff0c;\u4e0d\u9700\u8981\u7b49\u6676\u632f\u8d77\u632f\u3002\u5982\u679c\u5524\u9192\u540e\u76f4\u63a5\u7528HSE&#043;PLL&#xff0c;\u5f97\u7b49\u6676\u632f\u7a33\u5b9a&#xff0c;\u5524\u9192\u65f6\u95f4\u4f1a\u66f4\u957f\u3002\u6240\u4ee5ST\u9009\u62e9\u4e86&#034;\u5148\u8ba9\u82af\u7247\u6d3b\u8fc7\u6765&#xff08;HSI&#xff09;&#xff0c;\u518d\u6162\u6162\u6062\u590d\u5230\u6ee1\u8840&#xff08;PLL&#xff09;&#034;\u7684\u7b56\u7565\u3002<\/p>\n<h4>11.3 PVD\u7684\u5b9e\u9645\u610f\u4e49<\/h4>\n<p>\u521a\u5f00\u59cb\u6211\u89c9\u5f97PVD\u5f88\u9e21\u808b\u2014\u2014\u90fd\u6709POR\/PDR\u4e86&#xff0c;\u8fd8\u8981PVD\u5e72\u561b&#xff1f;\u540e\u6765\u60f3\u660e\u767d\u4e86&#xff1a;POR\/PDR\u662f&#034;\u6551\u6b7b&#034;\u7684&#xff08;\u7535\u538b\u592a\u4f4e\u5c31\u590d\u4f4d&#xff0c;\u9632\u6b62\u82af\u7247\u8dd1\u98de&#xff09;&#xff0c;PVD\u662f&#034;\u6276\u4f24&#034;\u7684&#xff08;\u7535\u538b\u4e0d\u592a\u4f4e\u4f46\u6709\u70b9\u5371\u9669\u65f6\u63d0\u9192\u4f60&#xff09;\u3002\u5c31\u50cf\u533b\u9662\u7684ICU\u548c\u666e\u901a\u75c5\u623f&#xff0c;POR\/PDR\u662f\u6025\u6551&#xff0c;PVD\u662f\u9884\u8b66\u3002<\/p>\n<h4>11.4 \u7535\u6e90\u6846\u56fe\u7ed9\u6211\u7684\u542f\u53d1<\/h4>\n<p>\u770b\u4e86\u7535\u6e90\u6846\u56fe\u6211\u624d\u660e\u767d&#xff0c;\u4e3a\u4ec0\u4e48ADC\u91c7\u96c6\u7684\u65f6\u5019\u6570\u636e\u603b\u662f\u8df3\u2014\u2014\u539f\u6765VDDA\u548cVDD\u867d\u7136\u7406\u8bba\u4e0a\u8981\u63a5\u5728\u4e00\u8d77&#xff0c;\u4f46\u5982\u679c\u5e03\u7ebf\u4e0d\u597d&#xff0c;\u6a21\u62df\u7535\u6e90\u88ab\u6570\u5b57\u7535\u8def\u5e72\u6270\u4e86&#xff0c;ADC\u5c31\u4e0d\u51c6\u3002\u4ee5\u540e\u753b\u677f\u5b50\u4e00\u5b9a\u8981\u628aVDDA\u548cVSSA\u5355\u72ec\u8d70\u7ebf&#xff0c;\u9760\u8fd1\u82af\u7247\u5904\u7528\u78c1\u73e0\u62160\u03a9\u7535\u963b\u8fde\u63a5\u3002<\/p>\n<hr \/>\n<h3>\u5341\u4e8c\u3001\u8e29\u5751\u8bb0\u5f55<\/h3>\n<p>\u26a0\ufe0f \u4ee5\u4e0b\u5185\u5bb9\u4e3a\u8e29\u5751\u8bb0\u5f55&#xff0c;\u90fd\u662f\u8840\u6cea\u6559\u8bad<\/p>\n<h4>\u274c \u57511&#xff1a;\u505c\u6b62\u6a21\u5f0f\u5524\u9192\u540e\u5fd8\u8bb0\u91cd\u65b0\u914d\u7f6e\u7cfb\u7edf\u65f6\u949f<\/h4>\n<p>\u73b0\u8c61&#xff1a;\u8fdb\u5165\u505c\u6b62\u6a21\u5f0f\u540e&#xff0c;\u7528\u6309\u952eEXTI\u5524\u9192&#xff0c;\u53d1\u73b0LED\u95ea\u70c1\u53d8\u6162\u4e86&#xff0c;\u4e32\u53e3\u6ce2\u7279\u7387\u4e5f\u4e0d\u5bf9\u4e86\u3002<\/p>\n<p>\u539f\u56e0&#xff1a;\u505c\u6b62\u6a21\u5f0f\u5524\u9192\u540e&#xff0c;\u7cfb\u7edf\u65f6\u949f\u81ea\u52a8\u5207\u6362\u4e3aHSI&#xff08;8MHz&#xff09;&#xff0c;\u800c\u4e4b\u524d\u914d\u7f6e\u7684\u662fHSE 8MHz &#043; PLL 9\u500d\u9891 &#061; 72MHz\u3002\u6240\u6709\u4f9d\u8d56\u7cfb\u7edf\u65f6\u949f\u7684\u5916\u8bbe&#xff08;USART\u3001TIM\u7b49&#xff09;\u90fd\u8ddf\u7740\u53d8\u6162\u4e86\u3002<\/p>\n<p>\u89e3\u51b3&#xff1a;\u5728\u5524\u9192\u4e2d\u65ad\u91cc\u8c03\u7528\u7cfb\u7edf\u65f6\u949f\u914d\u7f6e\u51fd\u6570&#xff0c;\u91cd\u65b0\u8bbe\u7f6ePLL\u3002<\/p>\n<h4>\u274c \u57512&#xff1a;\u5f85\u673a\u6a21\u5f0f\u5524\u9192\u540e\u7a0b\u5e8f\u4ece\u5934\u8dd1&#xff0c;\u4ee5\u4e3a\u82af\u7247\u590d\u4f4d\u4e86<\/h4>\n<p>\u73b0\u8c61&#xff1a;\u8bbe\u7f6e\u5f85\u673a\u6a21\u5f0f\u540e&#xff0c;\u7528RTC\u95f9\u949f\u5524\u9192&#xff0c;\u53d1\u73b0\u53d8\u91cf\u5168\u6e05\u96f6\u4e86&#xff0c;\u4ee5\u4e3a\u82af\u7247\u5f02\u5e38\u590d\u4f4d\u3002<\/p>\n<p>\u539f\u56e0&#xff1a;\u5f85\u673a\u6a21\u5f0f1.8V\u533a\u57df\u65ad\u7535&#xff0c;SRAM\u6570\u636e\u4e22\u5931&#xff0c;\u5524\u9192\u76f8\u5f53\u4e8e\u4e00\u6b21&#034;\u8f6f\u590d\u4f4d&#034;&#xff0c;\u7a0b\u5e8f\u4ecemain\u91cd\u65b0\u5f00\u59cb\u3002<\/p>\n<p>\u89e3\u51b3&#xff1a;\u9700\u8981\u4fdd\u5b58\u7684\u6570\u636e\u63d0\u524d\u5199\u5165\u5907\u4efd\u5bc4\u5b58\u5668&#xff08;BKP&#xff09;\u6216Flash\u3002\u5524\u9192\u540e\u901a\u8fc7\u5224\u65adPWR_CSR\u7684SBF\u4f4d&#xff08;\u5f85\u673a\u6807\u5fd7&#xff09;\u548cWUF\u4f4d&#xff08;\u5524\u9192\u6807\u5fd7&#xff09;\u6765\u533a\u5206\u662f\u6b63\u5e38\u4e0a\u7535\u8fd8\u662f\u5f85\u673a\u5524\u9192\u3002<\/p>\n<hr \/>\n<h3>\u5341\u4e09\u3001\u603b\u7ed3\u8868\u683c<\/h3>\n<p>\u6700\u540e&#xff0c;\u6211\u628a\u4eca\u5929\u8bb2\u7684\u77e5\u8bc6\u70b9\u6574\u7406\u6210\u4e00\u5f20\u5927\u8868\u683c&#xff0c;\u65b9\u4fbf\u5927\u5bb6\u590d\u4e60\u67e5\u9605&#xff1a;<\/p>\n<table>\n<tr>\u77e5\u8bc6\u70b9\u6838\u5fc3\u5185\u5bb9\u5173\u952e\u53c2\u6570\/\u5bc4\u5b58\u5668<\/tr>\n<tbody>\n<tr>\n<td>PWR\u529f\u80fd<\/td>\n<td>\u7535\u6e90\u7ba1\u7406&#xff1a;PVD\u7535\u538b\u76d1\u6d4b &#043; \u4e09\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f<\/td>\n<td>&#8211;<\/td>\n<\/tr>\n<tr>\n<td>\u4f9b\u7535\u533a\u57df<\/td>\n<td>VDDA&#xff08;\u6a21\u62df&#xff09;\u3001VDD&#xff08;\u6570\u5b57&#xff09;\u30011.8V&#xff08;\u5185\u6838&#xff09;\u3001VBAT&#xff08;\u540e\u5907&#xff09;<\/td>\n<td>\u7535\u538b\u8c03\u8282\u5668\u964d\u538b\u4f9b1.8V\u533a\u57df<\/td>\n<\/tr>\n<tr>\n<td>POR\/PDR<\/td>\n<td>\u4e0a\u7535\/\u6389\u7535\u81ea\u52a8\u590d\u4f4d&#xff0c;40mV\u8fdf\u6ede\u9632\u6296\u52a8<\/td>\n<td>tRSTTEMPO\u6ede\u540e\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>PVD<\/td>\n<td>\u53ef\u7f16\u7a0b\u9608\u503c\u76d1\u6d4bVDD&#xff0c;100mV\u8fdf\u6ede&#xff0c;\u89e6\u53d1EXTI Line16\u4e2d\u65ad<\/td>\n<td>PLS[2:0]\u9009\u62e98\u6863\u9608\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u7761\u7720\u6a21\u5f0f<\/td>\n<td>CPU\u505c&#xff0c;\u5916\u8bbe\u4e0d\u505c&#xff0c;I\/O\u4fdd\u6301&#xff0c;\u4efb\u610fNVIC\u4e2d\u65ad\/\u4e8b\u4ef6\u5524\u9192<\/td>\n<td>SLEEPDEEP&#061;0&#xff0c;SLEEPONEXIT\u9009\u62e9\u65f6\u673a<\/td>\n<\/tr>\n<tr>\n<td>\u505c\u6b62\u6a21\u5f0f<\/td>\n<td>1.8V\u65f6\u949f\u5168\u505c&#xff0c;PLL\/HSI\/HSE\u7981&#xff0c;SRAM\u4fdd\u7559&#xff0c;EXTI\u5524\u9192<\/td>\n<td>SLEEPDEEP&#061;1, PDDS&#061;0, LPDS\u9009\u8c03\u8282\u5668\u6a21\u5f0f<\/td>\n<\/tr>\n<tr>\n<td>\u5f85\u673a\u6a21\u5f0f<\/td>\n<td>1.8V\u65ad\u7535&#xff0c;SRAM\u4e22\u5931&#xff0c;I\/O\u6d6e\u7a7a&#xff0c;\u7a0b\u5e8f\u4ece\u5934\u8dd1<\/td>\n<td>SLEEPDEEP&#061;1, PDDS&#061;1<\/td>\n<\/tr>\n<tr>\n<td>\u505c\u6b62\u5524\u9192\u6ce8\u610f<\/td>\n<td>\u5524\u9192\u540e\u65f6\u949f\u81ea\u52a8\u5207HSI 8MHz&#xff0c;\u9700\u624b\u52a8\u6062\u590d72MHz<\/td>\n<td>\u91cd\u65b0\u914d\u7f6eRCC<\/td>\n<\/tr>\n<tr>\n<td>\u5f85\u673a\u5524\u9192\u6ce8\u610f<\/td>\n<td>\u53ea\u6709WKUP\u3001RTC\u95f9\u949f\u3001NRST\u3001IWDG\u56db\u79cd\u65b9\u5f0f<\/td>\n<td>PWR_CSR\u7684SBF\/WUF\u6807\u5fd7\u5224\u65ad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3 style=\"background-color:transparent\">\u5341\u56db\u3001\u7ed3\u8bed<\/h3>\n<p>\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u65f6\u5019&#xff0c;\u6211\u628a\u6c5f\u79d1\u5927\u7684\u89c6\u9891\u53c8\u56de\u987e\u4e86\u4e00\u904d&#xff0c;\u540c\u65f6\u5bf9\u7167\u53c2\u8003\u624b\u518c\u9010\u6761\u6838\u5bf9\u3002\u4ee5\u524d\u89c9\u5f97PWR\u5c31\u662f&#034;\u7761\u7720\u3001\u505c\u673a\u3001\u5f85\u673a&#034;\u516d\u4e2a\u5b57&#xff0c;\u771f\u6b63\u6df1\u5165\u4e0b\u53bb\u624d\u53d1\u73b0&#xff0c;\u5149\u662f&#034;\u5524\u9192\u540e\u65f6\u949f\u600e\u4e48\u53d8&#034;\u8fd9\u4e2a\u7ec6\u8282&#xff0c;\u5c31\u85cf\u7740\u5f88\u591a\u8bbe\u8ba1\u4e0a\u7684\u8003\u91cf\u3002<\/p>\n<p>STM32\u7684\u7535\u6e90\u7ba1\u7406\u8bbe\u8ba1\u5f97\u975e\u5e38\u7cbe\u5de7\u2014\u2014POR\/PDR\u4fdd\u5b89\u5168\u3001PVD\u505a\u9884\u8b66\u3001\u4e09\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f\u8986\u76d6\u4e0d\u540c\u573a\u666f\u3002\u7406\u89e3\u8fd9\u4e9b\u673a\u5236&#xff0c;\u4e0d\u4ec5\u80fd\u5e2e\u6211\u4eec\u5199\u51fa\u66f4\u7701\u7535\u7684\u4ee3\u7801&#xff0c;\u4e5f\u80fd\u8ba9\u6211\u4eec\u5bf9\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u7535\u6e90\u67b6\u6784\u6709\u66f4\u6df1\u7684\u8ba4\u8bc6\u3002<\/p>\n<p>\u5982\u679c\u4f60\u4e5f\u5728\u5b66STM32&#xff0c;\u5efa\u8bae\u4e00\u5b9a\u8981\u52a8\u624b\u8bd5\u8bd5\u8fd9\u4e09\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f&#xff0c;\u7528\u4e07\u7528\u8868\u6d4b\u4e00\u4e0b\u5404\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u6d88\u8017&#xff0c;\u90a3\u79cd&#034;\u773c\u89c1\u4e3a\u5b9e&#034;\u7684\u611f\u89c9\u548c\u770bPPT\u662f\u5b8c\u5168\u4e0d\u4e00\u6837\u7684\u3002<\/p>\n<p>&#x1f4cc; \u5f00\u53d1\u73af\u5883&#xff1a;Keil5 &#043; STM32F103C8T6\u6700\u5c0f\u7cfb\u7edf\u677f &#043; ST-Link &#x1f4cc; \u53c2\u8003\u8d44\u6599&#xff1a;\u6c5f\u79d1\u5927STM32\u5165\u95e8\u6559\u7a0b\u3001\u300aSTM32F10xxx\u53c2\u8003\u624b\u518c\u300b &#x1f4cc; \u524d\u7f6e\u6587\u7ae0&#xff1a;STM32\u5165\u95e8\u6559\u7a0b&#xff1a;BKP\u5907\u4efd\u5bc4\u5b58\u5668 &amp; RTC\u5b9e\u65f6\u65f6\u949f\u8be6\u89e3<\/p>\n<p>\u5982\u679c\u672c\u6587\u5bf9\u4f60\u6709\u5e2e\u52a9&#xff0c;\u6b22\u8fce\u70b9\u8d5e &#x1f44d; \u6536\u85cf \u2b50 &#xff01;\u6709\u4efb\u4f55\u95ee\u9898\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41&#xff0c;\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65&#xff01;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"1024\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/08\/20260813232535-6a7e526f95c58.png\" width=\"4096\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STM32\u5b66\u4e60\u7b14\u8bb0 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