{"id":46254,"date":"2023-09-30T20:59:45","date_gmt":"2023-09-30T12:59:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46254"},"modified":"2023-09-30T20:59:45","modified_gmt":"2023-09-30T12:59:45","slug":"ufssjylyyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46254.html","title":{"rendered":"UART\u53d1\u9001\u6570\u636e\uff1a\u539f\u7406\u4e0e\u5e94\u7528"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4e3a\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u4e00\u4e2a\u534f\u8bae\uff0c\u4f7f\u5f97\u4e24\u4e2a\u8bbe\u5907\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u65f6\u949f\u9891\u7387\u4e0b\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002UART\u53d1\u9001\u6570\u636e\u7684\u539f\u7406\u53ca\u5176\u5e94\u7528\u5c06\u5728\u672c\u6587\u4e2d\u505a\u51fa\u8be6\u7ec6\u7684\u4ecb\u7ecd\u3002<\/p>\n

UART\u53d1\u9001\u6570\u636e\u7684\u539f\u7406<\/h2>\n

  UART\u53d1\u9001\u6570\u636e\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u5f02\u6b65\u7684\u8fc7\u7a0b\uff0c\u5b83\u901a\u8fc7\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u6765\u5b9e\u73b0\u3002UART\u4f7f\u7528\u4e24\u4e2a\u7ebf\u8def\uff0c\u4e00\u6761\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u662f\u901a\u8fc7\u4e24\u6761\u7ebf\u8def\u7684\u6570\u636e\u4f20\u8f93\u6765\u5b9e\u73b0\u7684\uff0c\u5176\u4e2d\uff0c\u53d1\u9001\u7aef\u4f7f\u7528\u53d1\u9001\u7ebf\u8def\u53d1\u9001\u6570\u636e\uff0c\u800c\u63a5\u6536\u7aef\u4f7f\u7528\u63a5\u6536\u7ebf\u8def\u63a5\u6536\u6570\u636e\u3002<\/p>\n

  UART\u53d1\u9001\u6570\u636e\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u5f02\u6b65\u7684\u8fc7\u7a0b\uff0c\u5b83\u4e0d\u9700\u8981\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u65f6\u949f\u540c\u6b65\u3002\u53d1\u9001\u7aef\u53d1\u9001\u6570\u636e\u7684\u65f6\u5019\uff0c\u4f1a\u628a\u6570\u636e\u4ee5\u5b57\u8282\uff088\u4f4d\uff09\u7684\u5f62\u5f0f\u53d1\u9001\u51fa\u53bb\uff0c\u6bcf\u4e2a\u5b57\u8282\u90fd\u4f1a\u88ab\u4e00\u4e2a\u6821\u9a8c\u4f4d\u548c\u4e00\u4e2a\u505c\u6b62\u4f4d\u9644\u52a0\u5728\u5176\u540e\u3002\u63a5\u6536\u7aef\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u4f1a\u68c0\u67e5\u6821\u9a8c\u4f4d\uff0c\u5982\u679c\u6821\u9a8c\u4f4d\u6b63\u786e\uff0c\u5219\u63a5\u6536\u7aef\u4f1a\u628a\u6570\u636e\u6b63\u786e\u5730\u63a5\u6536\uff0c\u5982\u679c\u6821\u9a8c\u4f4d\u4e0d\u6b63\u786e\uff0c\u5219\u63a5\u6536\u7aef\u4f1a\u629b\u5f03\u8fd9\u4e2a\u5b57\u8282\u7684\u6570\u636e\u3002<\/p>\n

UART\u53d1\u9001\u6570\u636e\u7684\u5e94\u7528<\/h2>\n

  UART\u53d1\u9001\u6570\u636e\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002UART\u53d1\u9001\u6570\u636e\u7684\u5e94\u7528\u6709\uff1a<\/p>\n

  1. \u4e32\u53e3\u901a\u4fe1<\/h3>\n

  UART\u53d1\u9001\u6570\u636e\u53ef\u4ee5\u7528\u4e8e\u4e32\u53e3\u901a\u4fe1\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  2. \u65e0\u7ebf\u4f20\u8f93<\/h3>\n

  UART\u53d1\u9001\u6570\u636e\u4e5f\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u65e0\u7ebf\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  3. \u7f51\u7edc\u901a\u4fe1<\/h3>\n

  UART\u53d1\u9001\u6570\u636e\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7f51\u7edc\u901a\u4fe1\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u7f51\u7edc\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u7f51\u7edc\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  UART\u53d1\u9001\u6570\u636e\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u65e0\u7ebf\u4f20\u8f93\u548c\u7f51\u7edc\u901a\u4fe1\u3002<\/strong>UART\u53d1\u9001\u6570\u636e\u7684\u8fc7\u7a0b\u662f\u4e00\u4e2a\u5f02\u6b65\u7684\u8fc7\u7a0b\uff0c\u5b83\u4e0d\u9700\u8981\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u65f6\u949f\u540c\u6b65\u3002UART\u53d1\u9001\u6570\u636e\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4e3a\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u4e00\u4e2a\u534f\u8bae\uff0c\u4f7f\u5f97\u4e24\u4e2a\u8bbe<\/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-46254","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\/46254","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=46254"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46254\/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=46254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46254"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}