{"id":59973,"date":"2023-10-27T04:10:46","date_gmt":"2023-10-26T20:10:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59973"},"modified":"2023-10-27T04:10:46","modified_gmt":"2023-10-26T20:10:46","slug":"gkyzckm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59973.html","title":{"rendered":"GPIO\u53ef\u4ee5\u505a\u4e32\u53e3\u5417\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;GPIO\uff08General Purpose Input\/Output\uff09\u662f\u4e00\u79cd\u591a\u7528\u9014\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u5404\u79cd\u8bbe\u5907\uff0c\u5305\u62ecLED\u3001\u6309\u94ae\u3001\u4f20\u611f\u5668\u7b49\u3002\u672c\u6587\u5c06\u8ba8\u8bbaGPIO\u53ef\u4ee5\u505a\u4e32\u53e3\u5417\u8fd9\u4e00\u95ee\u9898\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\u3002<\/p>\n<h2 style=\"text-align: center;\">GPIO\u53ef\u4ee5\u505a\u4e32\u53e3\u5417\uff1f<\/h2>\n<p>&emsp;&emsp;\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0cGPIO\u53ef\u4ee5\u4f5c\u4e3a\u4e32\u53e3\u6765\u4f7f\u7528\u3002\u901a\u5e38\uff0c\u4e32\u53e3\u662f\u6307\u4e00\u79cd\u7279\u6b8a\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u6216\u63a7\u5236\u5176\u4ed6\u8bbe\u5907\u3002GPIO\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u7c7b\u4f3c\u7684\u529f\u80fd\uff0c\u53ea\u8981\u63a5\u5165\u5916\u90e8\u7535\u8def\uff0c\u5c31\u53ef\u4ee5\u5c06GPIO\u4f5c\u4e3a\u4e00\u79cd\u4e32\u53e3\u4f7f\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff1f<\/h2>\n<p>&emsp;&emsp;\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u9700\u8981\u63a5\u5165\u5916\u90e8\u7535\u8def\u3002\u6700\u5e38\u89c1\u7684\u7535\u8def\u662f\u4f7f\u7528\u4e00\u4e2aUART\u82af\u7247\uff0c\u7528\u4e8e\u5c06GPIO\u8f6c\u6362\u4e3a\u4e32\u53e3\u63a5\u53e3\u3002UART\u82af\u7247\u53ef\u4ee5\u5c06GPIO\u7684\u4fe1\u53f7\u8f6c\u6362\u4e3a\u4e32\u53e3\u4fe1\u53f7\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u914d\u7f6e\u6765\u8bbe\u7f6e\u6ce2\u7279\u7387\u3001\u8d85\u65f6\u65f6\u95f4\u7b49\u53c2\u6570\u3002<\/p>\n<h3>&emsp;&emsp;UART\u82af\u7247\u7684\u9009\u62e9<\/h3>\n<p>&emsp;&emsp;\u5f53\u9009\u62e9UART\u82af\u7247\u65f6\uff0c\u5e94\u8003\u8651\u5176\u53c2\u6570\uff0c\u5305\u62ec\u6700\u9ad8\u6ce2\u7279\u7387\u3001\u6700\u5927\u8ddd\u79bb\u3001\u8d85\u65f6\u65f6\u95f4\u7b49\u3002\u540c\u65f6\uff0c\u5e94\u8003\u8651UART\u82af\u7247\u7684\u7535\u6e90\u8981\u6c42\uff0c\u4ee5\u53ca\u5176\u4e0eGPIO\u7684\u63a5\u53e3\u3002\u901a\u5e38\uff0cUART\u82af\u7247\u7684\u63a5\u53e3\u4e3a3.3V\u62165V\uff0c\u800cGPIO\u7684\u7535\u538b\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u6240\u4ee5\u9700\u8981\u8003\u8651\u7535\u538b\u8f6c\u6362\u3002<\/p>\n<h3>&emsp;&emsp;\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\u7684\u4f18\u52bf<\/h3>\n<p>&emsp;&emsp;\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u53ef\u4ee5\u8282\u7701\u8bbe\u5907\u7684\u7a7a\u95f4\uff0c\u51cf\u5c11\u8bbe\u5907\u7684\u6210\u672c\u3002\u540c\u65f6\uff0c\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u8bbe\u5907\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6ce2\u7279\u7387\u3001\u8d85\u65f6\u65f6\u95f4\u7b49\u53c2\u6570\u3002\u6b64\u5916\uff0c\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u53ef\u4ee5\u8282\u7701\u8bbe\u5907\u7684\u7535\u529b\uff0c\u56e0\u4e3aGPIO\u53ef\u4ee5\u5728\u8bbe\u5907\u4f11\u7720\u65f6\u5173\u95ed\uff0c\u800c\u4e32\u53e3\u63a5\u53e3\u901a\u5e38\u9700\u8981\u4e00\u76f4\u4fdd\u6301\u8fde\u63a5\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u8ba8\u8bba\u4e86GPIO\u53ef\u4ee5\u505a\u4e32\u53e3\u5417\u8fd9\u4e00\u95ee\u9898\uff0c\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u4ee5\u53ca\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\u7684\u4f18\u52bf\u3002<\/strong>\u4f7f\u7528GPIO\u4f5c\u4e3a\u4e32\u53e3\uff0c\u53ef\u4ee5\u8282\u7701\u8bbe\u5907\u7684\u7a7a\u95f4\uff0c\u51cf\u5c11\u8bbe\u5907\u7684\u6210\u672c\uff0c\u5e76\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u8bbe\u5907\uff0c\u8282\u7701\u7535\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPIO\uff08GeneralPurposeInput\/Output\uff09\u662f\u4e00\u79cd\u591a\u7528\u9014\u7684\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u5404\u79cd\u8bbe\u5907\uff0c\u5305\u62ecLED\u3001\u6309\u94ae\u3001\u4f20\u611f\u5668\u7b49\u3002\u672c\u6587\u5c06\u8ba8\u8bbaGPIO\u53ef\u4ee5\u505a\u4e32\u53e3\u5417\u8fd9<\/p>\n","protected":false},"author":1,"featured_media":1839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-59973","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59973"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=59973"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59973\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=59973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}