{"id":40580,"date":"2023-10-04T15:02:06","date_gmt":"2023-10-04T07:02:06","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40580"},"modified":"2023-10-04T15:02:06","modified_gmt":"2023-10-04T07:02:06","slug":"ddupz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40580.html","title":{"rendered":"DSP6678\u7684UART\u914d\u7f6e"},"content":{"rendered":"<p>&emsp;&emsp;DSP6678\u662f\u4e00\u79cd\u5355\u7247\u673a\u82af\u7247\uff0c\u5b83\u7684UART\u914d\u7f6e\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdDSP6678\u7684UART\u914d\u7f6e\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528UART\u6280\u672f\u3002<\/p>\n<h2 style=\"text-align: center;\">DSP6678\u7684UART\u914d\u7f6e\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u7684\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7387\u3002DSP6678\u7684UART\u914d\u7f6e\u4f7f\u7528\u4e24\u79cd\u6a21\u5f0f\uff0c\u53738\u4f4d\u6570\u636e\u6a21\u5f0f\u548c9\u4f4d\u6570\u636e\u6a21\u5f0f\u3002\u57288\u4f4d\u6570\u636e\u6a21\u5f0f\u4e0b\uff0cDSP6678\u53ef\u4ee5\u652f\u6301\u6700\u9ad88\u4f4d\u6570\u636e\u4f20\u8f93\uff0c\u800c\u57289\u4f4d\u6570\u636e\u6a21\u5f0f\u4e0b\uff0cDSP6678\u53ef\u4ee5\u652f\u6301\u6700\u9ad89\u4f4d\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>&emsp;&emsp;UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4e32\u884c\u6570\u636e\u4f20\u8f93\u6280\u672f\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002UART\u4f7f\u7528\u4e24\u79cd\u4fe1\u53f7\uff0c\u5373\u4f20\u8f93\u4fe1\u53f7\u548c\u63a5\u6536\u4fe1\u53f7\uff0c\u6765\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4f20\u8f93\u4fe1\u53f7\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u53d1\u9001\u7aef\u53d1\u9001\u5230\u63a5\u6536\u7aef\uff0c\u800c\u63a5\u6536\u4fe1\u53f7\u5219\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u63a5\u6536\u7aef\u53d1\u9001\u5230\u53d1\u9001\u7aef\u3002UART\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p>&emsp;&emsp;\u56fe1\uff1aUART\u7684\u5de5\u4f5c\u539f\u7406\u56fe<\/p>\n<h3>&emsp;&emsp;DSP6678\u7684UART\u914d\u7f6e\u53c2\u6570<\/h3>\n<p>&emsp;&emsp;DSP6678\u7684UART\u914d\u7f6e\u53c2\u6570\u5305\u62ec\u6ce2\u7279\u7387\uff0c\u6570\u636e\u4f4d\uff0c\u505c\u6b62\u4f4d\uff0c\u6821\u9a8c\u4f4d\uff0c\u4ee5\u53ca\u6d41\u63a7\u5236\u7b49\u3002\u5177\u4f53\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u6ce2\u7279\u7387\uff1a\u6700\u9ad8\u53ef\u8fbe1 Mbps<\/li>\n<li>\u6570\u636e\u4f4d\uff1a8\u4f4d\/9\u4f4d<\/li>\n<li>\u505c\u6b62\u4f4d\uff1a1\u4f4d\/2\u4f4d<\/li>\n<li>\u6821\u9a8c\u4f4d\uff1a\u65e0\/\u5947\u6821\u9a8c\/\u5076\u6821\u9a8c<\/li>\n<li>\u6d41\u63a7\u5236\uff1a\u65e0\/\u786c\u4ef6\u6d41\u63a7\u5236\/\u8f6f\u4ef6\u6d41\u63a7\u5236<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u4f7f\u7528DSP6678\u7684UART\u914d\u7f6e<\/h2>\n<p>&emsp;&emsp;\u4f7f\u7528DSP6678\u7684UART\u914d\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528DSP6678\u7684UART\u914d\u7f6e\u3002<\/p>\n<h3>&emsp;&emsp;1.\u8bbe\u7f6eUART\u53c2\u6570<\/h3>\n<p>&emsp;&emsp;\u9996\u5148\uff0c\u9700\u8981\u8bbe\u7f6eUART\u7684\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\uff0c\u6570\u636e\u4f4d\uff0c\u505c\u6b62\u4f4d\uff0c\u6821\u9a8c\u4f4d\uff0c\u4ee5\u53ca\u6d41\u63a7\u5236\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u53ef\u4ee5\u5728DSP6678\u7684UART\u914d\u7f6e\u83dc\u5355\u4e2d\u8fdb\u884c\u8bbe\u7f6e\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u5b9e\u73b0\u3002<\/p>\n<h3>&emsp;&emsp;2.\u7f16\u5199\u7a0b\u5e8f<\/h3>\n<p>&emsp;&emsp;\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u7f16\u5199\u7a0b\u5e8f\uff0c\u5b9e\u73b0UART\u7684\u53d1\u9001\u548c\u63a5\u6536\u529f\u80fd\u3002\u7f16\u5199\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7a0b\u5e8f\u7684\u7ed3\u6784\uff0c\u4ee5\u53caUART\u7684\u53c2\u6570\u8bbe\u7f6e\u3002<\/p>\n<h3>&emsp;&emsp;3.\u8fde\u63a5UART<\/h3>\n<p>&emsp;&emsp;\u6700\u540e\uff0c\u9700\u8981\u8fde\u63a5UART\uff0c\u4f7f\u7528UART\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fde\u63a5UART\u65f6\uff0c\u9700\u8981\u6ce8\u610fUART\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u4ee5\u53caUART\u7684\u4fe1\u53f7\u7ebf\u8fde\u63a5\u60c5\u51b5\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u4ecb\u7ecd\u4e86DSP6678\u7684UART\u914d\u7f6e\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528UART\u914d\u7f6e\u5b9e\u73b0\u9ad8\u901f\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002<\/strong>DSP6678\u7684UART\u914d\u7f6e\u53ef\u4ee5\u5b9e\u73b0\u6700\u9ad81 Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DSP6678\u662f\u4e00\u79cd\u5355\u7247\u673a\u82af\u7247\uff0c\u5b83\u7684UART\u914d\u7f6e\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdDSP6678\u7684UART\u914d\u7f6e\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528UART\u6280\u672f\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":[145],"class_list":["post-40580","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\/40580","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=40580"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40580\/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=40580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}