{"id":63417,"date":"2023-10-30T04:07:38","date_gmt":"2023-10-29T20:07:38","guid":{"rendered":"\/\/www.viralrail.com\/?p=63417"},"modified":"2023-10-30T04:07:38","modified_gmt":"2023-10-29T20:07:38","slug":"uhrlztxxydbj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/63417.html","title":{"rendered":"UART\u548cRS422\uff1a\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u6bd4\u8f83"},"content":{"rendered":"
UART\u548cRS422\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u3002\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f20\u8f93\u901f\u7387\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u5bf9\u8fd9\u4e24\u79cd\u534f\u8bae\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u4fbf\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u7684\u5dee\u5f02\uff0c\u5e76\u4e14\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u534f\u8bae\u3002<\/p>\n
UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e24\u6839\u7535\u7f06\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\uff0c\u4e00\u6839\u7535\u7f06\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7535\u7f06\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002UART\u7684\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u53ea\u6709\u51e0\u7c73\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u6bd4\u5982\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u3002UART\u7684\u4f20\u8f93\u901f\u7387\u4e00\u822c\u53ea\u6709\u51e0\u5341kb\/s\uff0c\u4f46\u662f\u5b83\u7684\u4f20\u8f93\u6548\u7387\u5f88\u9ad8\uff0c\u53ef\u4ee5\u5728\u4f4e\u6210\u672c\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n
RS422\uff08Recommended Standard 422\uff09\u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u56db\u6839\u7535\u7f06\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\uff0c\u5176\u4e2d\u4e24\u6839\u7535\u7f06\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u5916\u4e24\u6839\u7535\u7f06\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002RS422\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u51e0\u767e\u7c73\uff0c\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u6bd4\u5982\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u7b49\u3002RS422\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u51e0Mb\/s\uff0c\u5b83\u6bd4UART\u66f4\u5feb\uff0c\u66f4\u53ef\u9760\uff0c\u4f46\u662f\u6210\u672c\u4e5f\u66f4\u9ad8\u3002<\/p>\n
UART\u548cRS422\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f20\u8f93\u901f\u7387\u548c\u53ef\u9760\u6027\u3002<\/strong>UART\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u662f\u6548\u7387\u9ad8\uff0c\u6210\u672c\u4f4e\uff0c\u9002\u5408\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002RS422\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\uff0c\u4f20\u8f93\u901f\u7387\u8f83\u9ad8\uff0c\u53ef\u9760\u6027\u66f4\u9ad8\uff0c\u4f46\u662f\u6210\u672c\u4e5f\u8f83\u9ad8\uff0c\u9002\u5408\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" UART\u548cRS422\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u5728\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u3002\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f20\u8f93\u901f\u7387\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u5bf9\u8fd9\u4e24\u79cd\u534f\u8bae\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u4fbf<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-63417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/63417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=63417"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/63417\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=63417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=63417"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=63417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}