{"id":40841,"date":"2023-10-04T12:27:06","date_gmt":"2023-10-04T04:27:06","guid":{"rendered":"\/\/www.dealsbon.com\/?p=40841"},"modified":"2023-10-04T12:27:06","modified_gmt":"2023-10-04T04:27:06","slug":"uyudnj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/40841.html","title":{"rendered":"UART\u4e0eUSART\u90fd\u80fd\u63a5232"},"content":{"rendered":"<p>&emsp;&emsp;UART\u548cUSART\u90fd\u80fd\u63a5232\uff0c\u662f\u7535\u5b50\u5de5\u7a0b\u9886\u57df\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8bdd\u9898\u3002UART\u548cUSART\u90fd\u662f\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaUART\u548cUSART\u90fd\u80fd\u63a5232\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4ece\u800c\u52a0\u6df1\u5927\u5bb6\u5bf9\u6b64\u7684\u7406\u89e3\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\uff0c\u5373\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u662f\u4e00\u79cd\u53ef\u4ee5\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7684\u5355\u7247\u673a\uff08MCU\uff09\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u5f02\u6b65\u6570\u636e\u4f20\u8f93\u3002UART\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ecRS-232\uff0cRS-485\uff0cRS-422\u7b49\uff0c\u5176\u4e2dRS-232\u662f\u6700\u5e38\u7528\u7684\u3002UART\u652f\u6301\u5404\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u51e0\u5341\u6bd4\u7279\u6bcf\u79d2\u5230\u51e0\u767e\u4e07\u6bd4\u7279\u6bcf\u79d2\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u4f18\u70b9<\/h3>\n<p>&emsp;&emsp;UART\u7684\u4f18\u70b9\u6709\u5f88\u591a\uff1a<\/p>\n<ul>\n<li>\u7b80\u5355\u6613\u7528\uff1aUART\u53ea\u9700\u8981\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\uff0c\u4e0d\u9700\u8981\u590d\u6742\u7684\u786c\u4ef6\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\uff1b<\/li>\n<li>\u9ad8\u901f\u4f20\u8f93\uff1aUART\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u51e0\u5341\u6bd4\u7279\u6bcf\u79d2\u5230\u51e0\u767e\u4e07\u6bd4\u7279\u6bcf\u79d2\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\uff1b<\/li>\n<li>\u4f4e\u529f\u8017\uff1aUART\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u529f\u8017\u4f20\u8f93\uff0c\u53ef\u4ee5\u8282\u7701\u7535\u529b\uff0c\u66f4\u52a0\u73af\u4fdd\uff1b<\/li>\n<li>\u5b89\u5168\u53ef\u9760\uff1aUART\u7684\u4f20\u8f93\u6570\u636e\u662f\u901a\u8fc7\u4e32\u884c\u7ebf\u8fdb\u884c\u4f20\u8f93\u7684\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u66f4\u52a0\u5b89\u5168\u53ef\u9760\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">USART\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;USART\uff08Universal Synchronous\/Asynchronous Receiver\/Transmitter\uff09\uff0c\u5373\u901a\u7528\u540c\u6b65\/\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u662f\u4e00\u79cd\u53ef\u4ee5\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7684\u5355\u7247\u673a\uff08MCU\uff09\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u540c\u6b65\u6216\u5f02\u6b65\u6570\u636e\u4f20\u8f93\u3002USART\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ecRS-232\uff0cRS-485\uff0cRS-422\u7b49\uff0c\u5176\u4e2dRS-232\u662f\u6700\u5e38\u7528\u7684\u3002USART\u652f\u6301\u5404\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u51e0\u5341\u6bd4\u7279\u6bcf\u79d2\u5230\u51e0\u767e\u4e07\u6bd4\u7279\u6bcf\u79d2\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<h3>&emsp;&emsp;USART\u7684\u4f18\u70b9<\/h3>\n<p>&emsp;&emsp;USART\u7684\u4f18\u70b9\u6709\u5f88\u591a\uff1a<\/p>\n<ul>\n<li>\u7b80\u5355\u6613\u7528\uff1aUSART\u53ea\u9700\u8981\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\uff0c\u4e0d\u9700\u8981\u590d\u6742\u7684\u786c\u4ef6\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\uff1b<\/li>\n<li>\u9ad8\u901f\u4f20\u8f93\uff1aUSART\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u51e0\u5341\u6bd4\u7279\u6bcf\u79d2\u5230\u51e0\u767e\u4e07\u6bd4\u7279\u6bcf\u79d2\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\uff1b<\/li>\n<li>\u4f4e\u529f\u8017\uff1aUSART\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u529f\u8017\u4f20\u8f93\uff0c\u53ef\u4ee5\u8282\u7701\u7535\u529b\uff0c\u66f4\u52a0\u73af\u4fdd\uff1b<\/li>\n<li>\u5b89\u5168\u53ef\u9760\uff1aUSART\u7684\u4f20\u8f93\u6570\u636e\u662f\u901a\u8fc7\u4e32\u884c\u7ebf\u8fdb\u884c\u4f20\u8f93\u7684\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u66f4\u52a0\u5b89\u5168\u53ef\u9760\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u4ecb\u7ecd\u4e86UART\u548cUSART\u90fd\u80fd\u63a5232\u7684\u76f8\u5173\u77e5\u8bc6\uff0cUART\u548cUSART\u90fd\u662f\u5355\u7247\u673a\uff08MCU\uff09\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u5f02\u6b65\u6216\u540c\u6b65\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\uff0c\u5177\u6709\u826f\u597d\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/strong>UART\u548cUSART\u90fd\u80fd\u63a5232\uff0c\u662f\u7535\u5b50\u5de5\u7a0b\u9886\u57df\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8bdd\u9898\uff0c\u5bf9\u4e8e\u7406\u89e3UART\u548cUSART\u90fd\u80fd\u63a5232\u6709\u5f88\u5927\u5e2e\u52a9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\u548cUSART\u90fd\u80fd\u63a5232\uff0c\u662f\u7535\u5b50\u5de5\u7a0b\u9886\u57df\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8bdd\u9898\u3002UART\u548cUSART\u90fd\u662f\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u53f0\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaUART\u548cUS<\/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":[68],"class_list":["post-40841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40841"}],"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=40841"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40841\/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=40841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=40841"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=40841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}