{"id":41053,"date":"2023-10-01T00:32:02","date_gmt":"2023-09-30T16:32:02","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41053"},"modified":"2023-10-01T00:32:02","modified_gmt":"2023-09-30T16:32:02","slug":"ujkdy","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41053.html","title":{"rendered":"UART\u63a5\u53e3\u5b9a\u4e49"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u65e0\u7ebf\u7535\u6280\u672f\uff0c\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u63a5\u53e3\u5b9a\u4e49\u662fUART\u63a5\u53e3\u7684\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86UART\u63a5\u53e3\u7684\u7535\u6c14\u7279\u6027\uff0c\u5305\u62ec\u63a5\u53e3\u7684\u4f4d\u5bbd\uff0c\u6bd4\u7279\u7387\uff0c\u505c\u6b62\u4f4d\uff0c\u6821\u9a8c\u4f4d\uff0c\u8d85\u65f6\u65f6\u95f4\u7b49\u3002<\/p>\n

UART\u63a5\u53e3\u7684\u5386\u53f2<\/h2>\n

  UART\u63a5\u53e3\u7684\u5386\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u523020\u4e16\u7eaa70\u5e74\u4ee3\uff0c\u5f53\u65f6IBM\u7684\u7b2c\u4e00\u53f0\u4e2a\u4eba\u7535\u8111\u4f7f\u7528\u4e86UART\u63a5\u53e3\u3002\u5b83\u6700\u521d\u88ab\u7528\u4e8e\u4f20\u8f93\u6253\u5370\u673a\u6307\u4ee4\uff0c\u4f46\u662f\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u53d1\u5c55\uff0cUART\u63a5\u53e3\u4e5f\u53d1\u5c55\u6210\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002UART\u63a5\u53e3\u7684\u53d1\u5c55\u4e5f\u4fc3\u8fdb\u4e86\u4e32\u884c\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f7f\u5f97\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u4fbf\u6377\u3002<\/p>\n

UART\u63a5\u53e3\u7684\u7279\u6027<\/h2>\n

  \u4f4d\u5bbd<\/h3>\n

  UART\u63a5\u53e3\u7684\u4f4d\u5bbd\u662f\u6307\u5b83\u53ef\u4ee5\u4f20\u8f93\u7684\u6700\u5927\u4f4d\u6570\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u63a5\u53e3\u7684\u4f4d\u5bbd\u4e3a8\u4f4d\u62169\u4f4d\u30028\u4f4dUART\u63a5\u53e3\u53ef\u4ee5\u4f20\u8f938\u4f4d\u6570\u636e\uff0c\u800c9\u4f4dUART\u63a5\u53e3\u53ef\u4ee5\u4f20\u8f939\u4f4d\u6570\u636e\u3002<\/p>\n

  \u6bd4\u7279\u7387<\/h3>\n

  \u6bd4\u7279\u7387\u662f\u6307UART\u63a5\u53e3\u6bcf\u79d2\u4f20\u8f93\u7684\u4f4d\u6570\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u6bd4\u7279\u7387\u8d8a\u9ad8\uff0cUART\u63a5\u53e3\u6bcf\u79d2\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u91cf\u5c31\u8d8a\u5927\u3002\u6bd4\u7279\u7387\u4e00\u822c\u4ee5\u6ce2\u7279\u7387\uff08bps\uff09\u4e3a\u5355\u4f4d\uff0c\u5e38\u89c1\u7684\u6bd4\u7279\u7387\u6709300bps\uff0c600bps\uff0c1200bps\uff0c2400bps\uff0c4800bps\uff0c9600bps\uff0c14400bps\uff0c19200bps\uff0c38400bps\uff0c57600bps\uff0c115200bps\u7b49\u3002<\/p>\n

  \u505c\u6b62\u4f4d<\/h3>\n

  \u505c\u6b62\u4f4d\u662f\u6307UART\u63a5\u53e3\u5728\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5b57\u8282\u540e\uff0c\u9700\u8981\u7b49\u5f85\u7684\u4f4d\u6570\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u63a5\u53e3\u7684\u505c\u6b62\u4f4d\u662f1\u4f4d\u62162\u4f4d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cUART\u63a5\u53e3\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5b57\u8282\u540e\uff0c\u9700\u8981\u7b49\u5f851\u4f4d\u62162\u4f4d\u7684\u505c\u6b62\u4f4d\uff0c\u624d\u80fd\u786e\u5b9a\u63a5\u6536\u5230\u7684\u6570\u636e\u5b57\u8282\u662f\u6709\u6548\u7684\u3002<\/p>\n

  \u6821\u9a8c\u4f4d<\/h3>\n

  \u6821\u9a8c\u4f4d\u662f\u6307UART\u63a5\u53e3\u5728\u63a5\u6536\u5230\u6570\u636e\u5b57\u8282\u540e\uff0c\u8fdb\u884c\u6821\u9a8c\u7684\u4f4d\u6570\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cUART\u63a5\u53e3\u7684\u6821\u9a8c\u4f4d\u662f1\u4f4d\u62162\u4f4d\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0cUART\u63a5\u53e3\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5b57\u8282\u540e\uff0c\u9700\u8981\u7b49\u5f851\u4f4d\u62162\u4f4d\u7684\u6821\u9a8c\u4f4d\uff0c\u624d\u80fd\u786e\u5b9a\u63a5\u6536\u5230\u7684\u6570\u636e\u5b57\u8282\u662f\u6709\u6548\u7684\u3002<\/p>\n

  \u8d85\u65f6\u65f6\u95f4<\/h3>\n

  \u8d85\u65f6\u65f6\u95f4\u662f\u6307UART\u63a5\u53e3\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5b57\u8282\u540e\uff0c\u7b49\u5f85\u4e0b\u4e00\u4e2a\u6570\u636e\u5b57\u8282\u7684\u6700\u957f\u65f6\u95f4\u3002\u8d85\u65f6\u65f6\u95f4\u4e00\u822c\u4ee5\u6beb\u79d2\uff08ms\uff09\u4e3a\u5355\u4f4d\uff0c\u5e38\u7528\u7684\u8d85\u65f6\u65f6\u95f4\u670910ms\uff0c20ms\uff0c50ms\uff0c100ms\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u63a5\u53e3\u5b9a\u4e49\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u5b9a\u4e49\u4e86UART\u63a5\u53e3\u7684\u7535\u6c14\u7279\u6027\uff0c\u5305\u62ec\u63a5\u53e3\u7684\u4f4d\u5bbd\uff0c\u6bd4\u7279\u7387\uff0c\u505c\u6b62\u4f4d\uff0c\u6821\u9a8c\u4f4d\uff0c\u8d85\u65f6\u65f6\u95f4\u7b49\u3002<\/strong>UART\u63a5\u53e3\u7684\u5386\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u523020\u4e16\u7eaa70\u5e74\u4ee3\uff0c\u5b83\u6700\u521d\u88ab\u7528\u4e8e\u4f20\u8f93\u6253\u5370\u673a\u6307\u4ee4\uff0c\u4f46\u662f\u968f\u7740\u8ba1\u7b97\u673a\u6280\u672f\u7684\u53d1\u5c55\uff0cUART\u63a5\u53e3\u4e5f\u53d1\u5c55\u6210\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002UART\u63a5\u53e3\u7684\u4f4d\u5bbd\uff0c\u6bd4\u7279\u7387\uff0c\u505c\u6b62\u4f4d\uff0c\u6821\u9a8c\u4f4d\uff0c\u8d85\u65f6\u65f6\u95f4\u7b49\u53c2\u6570\u90fd\u662fUART\u63a5\u53e3\u7684\u91cd\u8981\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u51b3\u5b9a\u4e86UART\u63a5\u53e3\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u65e0\u7ebf\u7535\u6280\u672f\uff0c\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e<\/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-41053","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\/41053"}],"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=41053"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41053\/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=41053"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=41053"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=41053"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}