{"id":11836,"date":"2023-08-18T21:57:10","date_gmt":"2023-08-18T13:57:10","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=11836"},"modified":"2023-09-20T09:18:54","modified_gmt":"2023-09-20T01:18:54","slug":"ghidqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/11836.html","title":{"rendered":"GPIO\u548cIO\u7684\u533a\u522b"},"content":{"rendered":"\n

\u3000\u3000\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8f93\u5165\u8f93\u51fa(I\/O)\u662f\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002\u800c\u5728\u8fd9\u4e2a\u9886\u57df\u4e2d\uff0cGPIO(General Purpose Input\/Output)\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u672f\u8bed\uff0c\u5b83\u4e0eIO(Input\/Output)\u6709\u7740\u5bc6\u5207\u7684\u5173\u7cfb\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8GPIO\u548cIO\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u8f93\u5165\u8f93\u51fa\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001GPIO\u548cIO\u7684\u6982\u5ff5<\/h2>\n\n\n\n
\"GPIO\"<\/figure>\n\n\n\n

\u3000\u30001. GPIO<\/h3>\n\n\n\n

\u3000\u3000GPIO\u662f\u4e00\u79cd\u901a\u7528\u7684\u8f93\u5165\u8f93\u51fa\u63a5\u53e3\uff0c\u7528\u4e8e\u8fde\u63a5\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5404\u79cd\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u88ab\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\uff0c\u901a\u8fc7\u5f15\u811a\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002GPIO\u7684\u7075\u6d3b\u6027\u4f7f\u5f97\u5b83\u6210\u4e3a\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u63a5\u53e3\u4e4b\u4e00\u3002<\/p>\n\n\n\n

\u3000\u30002. IO<\/h3>\n\n\n\n

\u3000\u3000IO\u662f\u8f93\u5165\u8f93\u51fa\u7684\u7f29\u5199\uff0c\u6cdb\u6307\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u3002IO\u53ef\u4ee5\u901a\u8fc7\u5404\u79cd\u63a5\u53e3\u5b9e\u73b0\uff0c\u5982\u4e32\u53e3\u3001\u5e76\u53e3\u3001USB\u7b49\u3002\u5b83\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u7528\u4e8e\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001GPIO\u548cIO\u7684\u533a\u522b<\/h2>\n\n\n\n
\"GPIO\"<\/figure>\n\n\n\n

\u3000\u30001. \u529f\u80fd<\/h3>\n\n\n\n

\u3000\u3000GPIO\u662f\u4e00\u79cd\u7279\u6b8a\u7684IO\u63a5\u53e3\uff0c\u5b83\u7684\u529f\u80fd\u66f4\u52a0\u7075\u6d3b\u3002GPIO\u53ef\u4ee5\u6839\u636e\u9700\u8981\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\uff0c\u800cIO\u63a5\u53e3\u7684\u529f\u80fd\u5219\u56fa\u5b9a\u3002GPIO\u53ef\u4ee5\u8fde\u63a5\u591a\u79cd\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u6309\u94ae\u3001LED\u7b49\uff0c\u800cIO\u63a5\u53e3\u901a\u5e38\u7528\u4e8e\u7279\u5b9a\u7684\u6570\u636e\u4ea4\u4e92\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5f15\u811a\u6570\u76ee<\/h3>\n\n\n\n

\u3000\u3000GPIO\u901a\u5e38\u62e5\u6709\u591a\u4e2a\u5f15\u811a\uff0c\u6bcf\u4e2a\u5f15\u811a\u90fd\u53ef\u4ee5\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\u3002\u800cIO\u63a5\u53e3\u7684\u5f15\u811a\u6570\u76ee\u5219\u6839\u636e\u5177\u4f53\u7684\u63a5\u53e3\u7c7b\u578b\u800c\u5b9a\uff0c\u53ef\u80fd\u53ea\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7535\u6c14\u7279\u6027<\/h3>\n\n\n\n

\u3000\u3000GPIO\u63a5\u53e3\u901a\u5e38\u5177\u6709\u8f83\u9ad8\u7684\u7535\u6c14\u7279\u6027\uff0c\u5982\u53ef\u914d\u7f6e\u7684\u7535\u538b\u548c\u7535\u6d41\u3002\u8fd9\u4f7f\u5f97GPIO\u80fd\u591f\u9002\u5e94\u4e0d\u540c\u7684\u5916\u90e8\u8bbe\u5907\u9700\u6c42\u3002\u800cIO\u63a5\u53e3\u7684\u7535\u6c14\u7279\u6027\u5219\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u63a5\u53e3\u7c7b\u578b\u3002<\/p>\n\n\n\n

\u3000\u30004. \u7f16\u7a0b\u63a7\u5236<\/h3>\n\n\n\n

\u3000\u3000GPIO\u7684\u914d\u7f6e\u548c\u63a7\u5236\u901a\u5e38\u9700\u8981\u901a\u8fc7\u8f6f\u4ef6\u7f16\u7a0b\u5b9e\u73b0\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u7f16\u7a0b\u8bed\u8a00\u548c\u5e93\u6765\u5b9e\u73b0\u5bf9GPIO\u7684\u64cd\u4f5c\u3002\u800cIO\u63a5\u53e3\u7684\u914d\u7f6e\u548c\u63a7\u5236\u5219\u66f4\u52a0\u7b80\u5355\uff0c\u901a\u5e38\u76f4\u63a5\u901a\u8fc7\u786c\u4ef6\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5e94\u7528\u9886\u57df<\/h3>\n\n\n\n

\u3000\u3000\u7531\u4e8eGPIO\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7f16\u7a0b\u6027\uff0c\u5b83\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002GPIO\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u673a\u5668\u4eba\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002\u800cIO\u63a5\u53e3\u5219\u66f4\u591a\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0c\u5982\u4e32\u53e3\u7528\u4e8e\u4e0e\u8ba1\u7b97\u673a\u901a\u4fe1\uff0cUSB\u7528\u4e8e\u8fde\u63a5\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u603b\u7ed3<\/h2>\n\n\n\n
\"\u8f6c\u5316\"<\/figure>\n\n\n\n

\u3000\u3000GPIO\u548cIO\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8f93\u5165\u8f93\u51fa\u7684\u91cd\u8981\u6982\u5ff5\u3002GPIO\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u901a\u7528\u8f93\u5165\u8f93\u51fa\u63a5\u53e3\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\uff0c\u5e76\u8fde\u63a5\u591a\u79cd\u5916\u90e8\u8bbe\u5907\u3002<\/strong>\u800cIO\u63a5\u53e3\u5219\u662f\u7279\u5b9a\u7684\u8f93\u5165\u8f93\u51fa\u63a5\u53e3\uff0c\u7528\u4e8e\u6570\u636e\u4ea4\u4e92\u3002GPIO\u5177\u6709\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u53ef\u7f16\u7a0b\u6027\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002IO\u63a5\u53e3\u5219\u66f4\u591a\u7528\u4e8e\u7279\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u3002\u7406\u89e3GPIO\u548cIO\u7684\u533a\u522b\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u548c\u5e94\u7528\u975e\u5e38\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u672c\u6587\u7b80\u8981\u4ecb\u7ecd\u4e86GPIO\u548cIO\u7684\u6982\u5ff5\uff0c\u5e76\u8be6\u7ec6\u9610\u8ff0\u4e86\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002\u5e0c\u671b\u8bfb\u8005\u901a\u8fc7\u672c\u6587\u7684\u89e3\u91ca\uff0c\u5bf9\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u8f93\u5165\u8f93\u51fa\u6709\u66f4\u6df1\u5165\u7684\u7406\u89e3\u3002\u65e0\u8bba\u662f\u4ece\u786c\u4ef6\u8fd8\u662f\u8f6f\u4ef6\u7684\u89d2\u5ea6\uff0c\u7406\u89e3GPIO\u548cIO\u7684\u533a\u522b\u90fd\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1\u8005\u6765\u8bf4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ea\u6709\u5145\u5206\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u7528\u9014\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u5f00\u53d1\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u8f93\u5165\u8f93\u51fa(I\/O)\u662f\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002\u800c\u5728\u8fd9\u4e2a\u9886\u57df\u4e2d\uff0cGPIO(General Purpose Input\/Output)\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u672f\u8bed\uff0c\u5b83\u4e0eIO(Input\/Output)\u6709\u7740\u5bc6\u5207\u7684\u5173\u7cfb\u3002<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[236],"class_list":["post-11836","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-gpio"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/11836"}],"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=11836"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/11836\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=11836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=11836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=11836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}