{"id":44880,"date":"2023-10-04T23:08:27","date_gmt":"2023-10-04T15:08:27","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44880"},"modified":"2023-10-04T23:08:27","modified_gmt":"2023-10-04T15:08:27","slug":"ucsslhbtljxysj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44880.html","title":{"rendered":"UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff1a\u89e3\u6790\u4e0e\u5b9e\u8df5"},"content":{"rendered":"<p>&emsp;&emsp;UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u662f\u8ba1\u7b97\u673a\u786c\u4ef6\u548c\u8f6f\u4ef6\u4e4b\u95f4\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u4eec\u662f\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u6700\u5e38\u7528\u6280\u672f\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u89e3\u91caUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u4ec0\u4e48\u662fUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff1f<\/h2>\n<p>&emsp;&emsp;UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u662f\u6307\u6570\u636e\u4f20\u8f93\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u3002UART\u662f\u65e0\u7ebf\u7535\u8bbe\u5907\u63a5\u53e3\u7684\u4e00\u79cd\uff0c\u5b83\u4f7f\u7528\u4e24\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u6765\u4f20\u8f93\u6570\u636e\uff1a\u4f20\u8f93\u901f\u7387\uff08Baud rate\uff09\u548c\u6ce2\u7279\u7387\uff08Bits per second\uff09\u3002Baud rate\u662f\u6307UART\u6bcf\u79d2\u53ef\u4ee5\u4f20\u8f93\u7684\u5b57\u8282\u6570\uff0c\u800c\u6ce2\u7279\u7387\u5219\u8868\u793a\u6bcf\u79d2\u53ef\u4ee5\u4f20\u8f93\u7684\u6bd4\u7279\u6570\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff1f<\/h2>\n<p>&emsp;&emsp;\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u7684\u6700\u91cd\u8981\u7684\u56e0\u7d20\u662f\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\u3002\u5728\u4f7f\u7528UART\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u8bbe\u5907\u7684\u901a\u4fe1\u9891\u7387\u5fc5\u987b\u4e0eUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u76f8\u5339\u914d\uff0c\u8fd9\u6837\u624d\u80fd\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u3002\u56e0\u6b64\uff0c\u5728\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u4e4b\u524d\uff0c\u9700\u8981\u5148\u786e\u5b9a\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\u3002<\/p>\n<h3>&emsp;&emsp;UART\u4f20\u8f93\u901f\u7387<\/h3>\n<p>&emsp;&emsp;UART\u4f20\u8f93\u901f\u7387\u662f\u6307UART\u6bcf\u79d2\u53ef\u4ee5\u4f20\u8f93\u7684\u5b57\u8282\u6570\uff0c\u5b83\u662f\u4ee5\u6bcf\u79d2\u7684\u5b57\u8282\u6570\uff08bps\uff09\u6765\u8861\u91cf\u7684\u3002UART\u4f20\u8f93\u901f\u7387\u7684\u5e38\u89c1\u53d6\u503c\u67099600bps\u300119200bps\u300138400bps\u300157600bps\u3001115200bps\u7b49\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f9600bps\u3002<\/p>\n<h3>&emsp;&emsp;UART\u6ce2\u7279\u7387<\/h3>\n<p>&emsp;&emsp;UART\u6ce2\u7279\u7387\u662f\u6307\u6bcf\u79d2\u53ef\u4ee5\u4f20\u8f93\u7684\u6bd4\u7279\u6570\uff0c\u5b83\u662f\u4ee5\u6bcf\u79d2\u7684\u6bd4\u7279\u6570\uff08bps\uff09\u6765\u8861\u91cf\u7684\u3002UART\u6ce2\u7279\u7387\u7684\u5e38\u89c1\u53d6\u503c\u67098bps\u300116bps\u300132bps\u300164bps\u3001128bps\u7b49\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662f8bps\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u4f7f\u7528UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff1f<\/h2>\n<p>&emsp;&emsp;\u5728\u4f7f\u7528UART\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u5fc5\u987b\u5148\u786e\u5b9a\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u7136\u540e\u6839\u636e\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\u6765\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u3002\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528UART\u6765\u4f20\u8f93\u6570\u636e\u4e86\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u4ecb\u7ecd\u4e86UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u4f20\u8f93\u6570\u636e\u3002<\/strong>UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u662f\u6307\u6570\u636e\u4f20\u8f93\u7cfb\u7edf\u4e2d\u4f7f\u7528\u7684\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff0c\u5b83\u4eec\u662f\u4ee5\u6bcf\u79d2\u7684\u5b57\u8282\u6570\uff08bps\uff09\u548c\u6bd4\u7279\u6570\uff08bps\uff09\u6765\u8861\u91cf\u7684\u3002\u5728\u4f7f\u7528UART\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u5fc5\u987b\u5148\u786e\u5b9a\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\uff0c\u7136\u540e\u6839\u636e\u8bbe\u5907\u7684\u786c\u4ef6\u914d\u7f6e\u6765\u786e\u5b9aUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u3002\u4e00\u65e6\u786e\u5b9a\u4e86UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528UART\u6765\u4f20\u8f93\u6570\u636e\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\u662f\u8ba1\u7b97\u673a\u786c\u4ef6\u548c\u8f6f\u4ef6\u4e4b\u95f4\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u4eec\u662f\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u6700\u5e38\u7528\u6280\u672f\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u89e3\u91caUART\u4f20\u8f93\u901f\u7387\u548c\u6ce2\u7279\u7387\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4eec\u6765\u4f20\u8f93\u6570\u636e\u3002<\/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":[175],"class_list":["post-44880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-btl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44880","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=44880"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44880\/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=44880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}