{"id":42788,"date":"2023-10-05T22:41:57","date_gmt":"2023-10-05T14:41:57","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42788"},"modified":"2023-10-14T17:06:39","modified_gmt":"2023-10-14T09:06:39","slug":"uwsjyq","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42788.html","title":{"rendered":"UART\u4f4d\u65f6\u95f4\u8981\u6c42"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e32\u884c\u7ebf\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u8bbe\u5907\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002UART\u4f4d\u65f6\u95f4\u8981\u6c42\u662f\u6307UART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5b83\u662fUART\u4f20\u8f93\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5f71\u54cd\u7740UART\u4f20\u8f93\u6570\u636e\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdUART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u8ba1\u7b97UART\u4f4d\u65f6\u95f4\u8981\u6c42\u3002<\/p>\n

UART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u6982\u5ff5<\/h2>\n

  UART\u4f4d\u65f6\u95f4\u8981\u6c42\u662f\u6307UART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5b83\u662fUART\u4f20\u8f93\u7684\u91cd\u8981\u53c2\u6570\u4e4b\u4e00\uff0c\u5f71\u54cd\u7740UART\u4f20\u8f93\u6570\u636e\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002UART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u503c\u662f\u7531UART\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u8ba1\u7b97\u51fa\u6765\u7684\uff0c\u5176\u503c\u53d6\u51b3\u4e8eUART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u957f\u5ea6\u3001\u4e32\u884c\u7ebf\u7684\u9891\u7387\u548c\u65f6\u949f\u7684\u9891\u7387\u3002<\/p>\n

\u5982\u4f55\u8ba1\u7b97UART\u4f4d\u65f6\u95f4\u8981\u6c42<\/h2>\n

  \u8ba1\u7b97UART\u6570\u636e\u4f4d\u957f\u5ea6<\/h3>\n

  UART\u6570\u636e\u4f4d\u957f\u5ea6\u662f\u6307UART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u7684\u957f\u5ea6\uff0c\u5b83\u53d6\u51b3\u4e8eUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\u4e3a8\u4f4d\u6570\u636e+1\u4f4d\u505c\u6b62\u4f4d\uff0c\u56e0\u6b64\uff0cUART\u6570\u636e\u4f4d\u957f\u5ea6\u4e3a9\u4f4d\u3002<\/p>\n

  \u8ba1\u7b97\u4e32\u884c\u7ebf\u7684\u9891\u7387<\/h3>\n

  \u4e32\u884c\u7ebf\u7684\u9891\u7387\u662f\u6307\u4e32\u884c\u7ebf\u4f20\u8f93\u7684\u6570\u636e\u7684\u9891\u7387\uff0c\u5b83\u53d6\u51b3\u4e8eUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\u4e3a8\u4f4d\u6570\u636e+1\u4f4d\u505c\u6b62\u4f4d\uff0c\u56e0\u6b64\uff0c\u4e32\u884c\u7ebf\u7684\u9891\u7387\u4e3a8\u4f4d\u6570\u636e\u7684\u9891\u7387+1\u4f4d\u505c\u6b62\u4f4d\u7684\u9891\u7387\u3002<\/p>\n

  \u8ba1\u7b97UART\u65f6\u949f\u7684\u9891\u7387<\/h3>\n

  UART\u65f6\u949f\u7684\u9891\u7387\u662f\u6307UART\u4f20\u8f93\u7684\u65f6\u949f\u4fe1\u53f7\u7684\u9891\u7387\uff0c\u5b83\u53d6\u51b3\u4e8eUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u4f20\u8f93\u7684\u6570\u636e\u683c\u5f0f\u4e3a8\u4f4d\u6570\u636e+1\u4f4d\u505c\u6b62\u4f4d\uff0c\u56e0\u6b64\uff0cUART\u65f6\u949f\u7684\u9891\u7387\u4e3a8\u4f4d\u6570\u636e\u7684\u9891\u7387+1\u4f4d\u505c\u6b62\u4f4d\u7684\u9891\u7387\u3002<\/p>\n

  \u8ba1\u7b97UART\u4f4d\u65f6\u95f4\u8981\u6c42<\/h3>\n

  UART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aUART\u4f4d\u65f6\u95f4\u8981\u6c42=UART\u6570\u636e\u4f4d\u957f\u5ea6\/\u4e32\u884c\u7ebf\u7684\u9891\u7387\/UART\u65f6\u949f\u7684\u9891\u7387\u3002\u56e0\u6b64\uff0c\u5f53UART\u6570\u636e\u4f4d\u957f\u5ea6\u4e3a9\u4f4d\uff0c\u4e32\u884c\u7ebf\u7684\u9891\u7387\u4e3a1MHz\uff0cUART\u65f6\u949f\u7684\u9891\u7387\u4e3a2MHz\u65f6\uff0cUART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u503c\u4e3a4.5\u03bcs\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u4f4d\u65f6\u95f4\u8981\u6c42\u662f\u6307UART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u4e4b\u95f4\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5b83\u662fUART\u4f20\u8f93\u7684\u91cd\u8981\u53c2\u6570\uff0c\u5f71\u54cd\u7740UART\u4f20\u8f93\u6570\u636e\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/strong>UART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u503c\u662f\u7531UART\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u8ba1\u7b97\u51fa\u6765\u7684\uff0c\u5176\u503c\u53d6\u51b3\u4e8eUART\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u957f\u5ea6\u3001\u4e32\u884c\u7ebf\u7684\u9891\u7387\u548c\u65f6\u949f\u7684\u9891\u7387\u3002UART\u4f4d\u65f6\u95f4\u8981\u6c42\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1aUART\u4f4d\u65f6\u95f4\u8981\u6c42=UART\u6570\u636e\u4f4d\u957f\u5ea6\/\u4e32\u884c\u7ebf\u7684\u9891\u7387\/UART\u65f6\u949f\u7684\u9891\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e32\u884c\u7ebf\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u8bbe\u5907\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\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":[145],"class_list":["post-42788","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42788","targetHints":{"allow":["GET"]}}],"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=42788"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42788\/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=42788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}