{"id":46957,"date":"2023-09-27T05:31:46","date_gmt":"2023-09-26T21:31:46","guid":{"rendered":"\/\/www.dealsbon.com\/?p=46957"},"modified":"2023-09-27T05:32:36","modified_gmt":"2023-09-26T21:32:36","slug":"smsu","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/46957.html","title":{"rendered":"\u4ec0\u4e48\u662fUART"},"content":{"rendered":"<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570\u636e\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u5fae\u63a7\u5236\u5668\u3001\u8ba1\u7b97\u673a\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u3002UART\u53ef\u4ee5\u901a\u8fc7RS-232\u3001RS-485\u6216USB\u63a5\u53e3\u5b9e\u73b0\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5355\u5411\u6216\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7387\u4e0b\u8fd0\u884c\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u5b57\u8282\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5f53\u53d1\u9001\u8bbe\u5907\u53d1\u9001\u4e00\u4e2a\u5b57\u8282\u65f6\uff0c\u63a5\u6536\u8bbe\u5907\u5c31\u4f1a\u63a5\u6536\u8be5\u5b57\u8282\uff0c\u7136\u540e\u628a\u5b83\u53d1\u9001\u5230\u63a5\u6536\u8bbe\u5907\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002UART\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u6ce2\u7279\u7387\u7684\u6982\u5ff5\uff0c\u6765\u51b3\u5b9a\u6bcf\u79d2\u949f\u53d1\u9001\u548c\u63a5\u6536\u591a\u5c11\u5b57\u8282\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u4f18\u70b9<\/h3>\n<p>&emsp;&emsp;UART\u7684\u4f18\u70b9\u6709\u5f88\u591a\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5728\u5f88\u77ed\u7684\u65f6\u95f4\u5185\u4f20\u9001\u5927\u91cf\u6570\u636e\u3002\u53e6\u5916\uff0cUART\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5373\u53d1\u9001\u548c\u63a5\u6536\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u6b64\u5916\uff0cUART\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7387\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u7387\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u7f3a\u70b9<\/h3>\n<p>&emsp;&emsp;UART\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5176\u4e2d\u6700\u660e\u663e\u7684\u662f\u5b83\u4e0d\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u4e0d\u80fd\u68c0\u6d4b\u6570\u636e\u4f20\u8f93\u4e2d\u7684\u9519\u8bef\u3002\u6b64\u5916\uff0cUART\u4e5f\u4e0d\u80fd\u63d0\u4f9b\u590d\u6742\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u4e3a\u5b83\u53ea\u80fd\u4f20\u8f93\u7b80\u5355\u7684\u5b57\u8282\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;UART\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u5e94\u7528\u662f\u5728\u5fae\u63a7\u5236\u5668\u4e2d\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u6b64\u5916\uff0cUART\u4e5f\u88ab\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u6bd4\u5982\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u7b49\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>UART\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570\u636e\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u5fae\u63a7\u5236\u5668\u3001\u8ba1\u7b97\u673a\u6216\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u3002<\/strong>UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u5b57\u8282\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u5355\u5411\u6216\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7387\u4e0b\u8fd0\u884c\u3002UART\u6709\u5f88\u591a\u4f18\u70b9\uff0c\u6bd4\u5982\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u4f9b\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u7387\u3002\u4f46\u662f\uff0cUART\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u4e0d\u80fd\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u4e0d\u80fd\u63d0\u4f9b\u590d\u6742\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u5e94\u7528\u662f\u5728\u5fae\u63a7\u5236\u5668\u4e2d\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e0e\u5916\u90e8\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570\u636e\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u662f\u5fae\u63a7<\/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":[145],"class_list":["post-46957","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/46957"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=46957"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/46957\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=46957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=46957"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=46957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}