{"id":68471,"date":"2023-12-21T07:42:36","date_gmt":"2023-12-20T23:42:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68471"},"modified":"2023-12-21T07:42:36","modified_gmt":"2023-12-20T23:42:36","slug":"uszpldzyx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68471.html","title":{"rendered":"UART\u65f6\u949f\u9891\u7387\u7684\u91cd\u8981\u6027"},"content":{"rendered":"

  UART\u65f6\u949f\u9891\u7387\u662f\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u53c2\u6570\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8UART\u65f6\u949f\u9891\u7387\u7684\u4f5c\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u4f18\u5316\u76f8\u5173\u8bbe\u7f6e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n

UART\u65f6\u949f\u9891\u7387\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  \u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cUART<\/a>\uff08\u901a\u7528\u5f02\u6b65\u6536\u53d1\u4f20\u8f93\uff09\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u5b83\u901a\u8fc7\u65f6\u949f\u9891\u7387\u6765\u63a7\u5236\u6570\u636e\u7684\u4f20\u8f93\u901f\u7387\u3002UART\u65f6\u949f\u9891\u7387\u6307\u7684\u662f\u6bcf\u79d2\u4f20\u8f93\u7684\u4f4d\u6570\uff0c\u901a\u5e38\u4ee5Hz\u4e3a\u5355\u4f4d\u3002\u8f83\u9ad8\u7684\u65f6\u949f\u9891\u7387\u610f\u5473\u7740\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

  \u6ce2\u7279\u7387\u4e0e\u65f6\u949f\u9891\u7387<\/h3>\n

  \u6ce2\u7279\u7387\uff08Baud Rate\uff09\u662f\u63cf\u8ff0UART\u901a\u4fe1\u901f\u7387\u7684\u53c2\u6570\uff0c\u5b83\u4e0e\u65f6\u949f\u9891\u7387\u5bc6\u5207\u76f8\u5173\u3002\u6ce2\u7279\u7387\u5b9a\u4e49\u4e86\u6bcf\u79d2\u4f20\u8f93\u7684\u4fe1\u53f7\u53d8\u5316\u6b21\u6570\uff0c\u901a\u8fc7\u9002\u5f53\u9009\u62e9\u65f6\u949f\u9891\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u6ce2\u7279\u7387\u8bbe\u7f6e\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n

  \u65f6\u949f\u9891\u7387\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5f71\u54cd<\/h3>\n

  \u9002\u5f53\u7684\u65f6\u949f\u9891\u7387\u8bbe\u7f6e\u5bf9\u7cfb\u7edf\u7a33\u5b9a\u6027\u81f3\u5173\u91cd\u8981\u3002\u8fc7\u9ad8\u6216\u8fc7\u4f4e\u7684\u65f6\u949f\u9891\u7387\u90fd\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u9519\u8bef\u548c\u901a\u4fe1\u4e22\u5931\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u5408\u7406\u8c03\u6574\uff0c\u4ee5\u786e\u4fdd\u7cfb\u7edf\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

\u4f18\u5316UART\u65f6\u949f\u9891\u7387\u8bbe\u7f6e<\/h2>\n

  \u8981\u5b9e\u73b0\u6700\u4f73\u7684UART\u901a\u4fe1\u6027\u80fd\uff0c\u9700\u8981\u8fdb\u884c\u5408\u7406\u7684\u65f6\u949f\u9891\u7387\u4f18\u5316\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n

  \u7406\u89e3\u6570\u636e\u4f20\u8f93\u9700\u6c42<\/h3>\n

  \u9996\u5148\u9700\u8981\u51c6\u786e\u7406\u89e3\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\uff0c\u5305\u62ec\u6240\u9700\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u5e27\u683c\u5f0f\u7b49\u53c2\u6570\u3002\u6839\u636e\u8fd9\u4e9b\u9700\u6c42\u6765\u9009\u62e9\u5408\u9002\u7684\u65f6\u949f\u9891\u7387\u8bbe\u7f6e\u3002<\/p>\n

  \u8003\u8651\u7cfb\u7edf\u65f6\u949f\u6e90\u7a33\u5b9a\u6027<\/h3>\n

  \u65f6\u949f\u6e90\u7684\u7a33\u5b9a\u6027\u76f4\u63a5\u5f71\u54cd\u65f6\u949f\u9891\u7387\u7684\u51c6\u786e\u6027\uff0c\u56e0\u6b64\u9700\u8981\u9009\u62e9\u7a33\u5b9a\u53ef\u9760\u7684\u65f6\u949f\u6e90\uff0c\u4ee5\u786e\u4fdd\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

  \u5b9e\u65f6\u76d1\u63a7\u548c\u8c03\u6574<\/h3>\n

  \u5728\u7cfb\u7edf\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u5b9e\u65f6\u76d1\u63a7UART\u901a\u4fe1\u7684\u6548\u679c\uff0c\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u5bf9\u65f6\u949f\u9891\u7387\u8fdb\u884c\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u65f6\u949f\u9891\u7387\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u4e86\u6570\u636e\u4f20\u8f93\u901f\u7387<\/a>\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002<\/strong>\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u65f6\u949f\u9891\u7387\u7684\u57fa\u672c\u6982\u5ff5\u548c\u4f18\u5316\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u5e94\u7528UART\u901a\u4fe1\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\u65f6\u949f\u9891\u7387\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u53c2\u6570\uff0c\u5b83\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8UART\u65f6\u949f\u9891\u7387\u7684\u4f5c\u7528\uff0c\u4ee5\u53ca\u5982\u4f55\u4f18\u5316\u76f8\u5173\u8bbe\u7f6e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":64231,"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-68471","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\/68471","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=68471"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68471\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}