{"id":44897,"date":"2023-10-05T19:48:21","date_gmt":"2023-10-05T11:48:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44897"},"modified":"2023-10-05T19:48:21","modified_gmt":"2023-10-05T11:48:21","slug":"ddupz-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44897.html","title":{"rendered":"DSP\u7684UART\u914d\u7f6e"},"content":{"rendered":"<p>&emsp;&emsp;DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u6570\u5b57\u4fe1\u53f7\u7684\u8ba1\u7b97\u673a\uff0c\u5b83\u5177\u6709\u8f83\u9ad8\u7684\u8fd0\u7b97\u80fd\u529b\u548c\u8f83\u4f4e\u7684\u529f\u8017\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u4efb\u52a1\uff0c\u5305\u62ec\u56fe\u50cf\u5904\u7406\u3001\u8bed\u97f3\u5904\u7406\u4ee5\u53ca\u4fe1\u53f7\u68c0\u6d4b\u7b49\u3002UART\uff08\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8bbe\u5907\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002\u56e0\u6b64\uff0c\u4f7f\u7528DSP\u7684UART\u914d\u7f6e\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u4ecb\u7ecdDSP\u7684UART\u914d\u7f6e\uff0c\u5e76\u63a2\u8ba8\u5176\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7b80\u4ecb<\/h2>\n<p>&emsp;&emsp;UART\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534f\u8bae\u3002UART\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8bbe\u5907\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u8fde\u63a5\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5e76\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002UART\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\uff0c\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\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\uff0c\u5b83\u4f7f\u7528\u4e00\u4e2a\u53cc\u5411\u7684\u4e32\u884c\u603b\u7ebf\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002UART\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8bbe\u5907\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u8bbe\u5907\u7684\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002UART\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u6ce2\u7279\u7387\u6765\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\uff0c\u5176\u4e2d\u5e38\u7528\u7684\u6ce2\u7279\u7387\u6709115200bps\u300157600bps\u548c38400bps\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;DSP\u7684UART\u914d\u7f6e<\/h3>\n<p>&emsp;&emsp;DSP\u7684UART\u914d\u7f6e\u5305\u62ecUART\u7684\u6a21\u5757\u914d\u7f6e\u548cUART\u7684\u901a\u4fe1\u914d\u7f6e\u3002UART\u7684\u6a21\u5757\u914d\u7f6e\u4e3b\u8981\u5305\u62ecUART\u7684\u6ce2\u7279\u7387\u3001\u6821\u9a8c\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6570\u636e\u4f4d\u7b49\u8bbe\u7f6e\uff0c\u800cUART\u7684\u901a\u4fe1\u914d\u7f6e\u5219\u4e3b\u8981\u5305\u62ecUART\u7684\u53d1\u9001\u6a21\u5f0f\u548c\u63a5\u6536\u6a21\u5f0f\u7b49\u8bbe\u7f6e\u3002UART\u7684\u6a21\u5757\u914d\u7f6e\u53ef\u4ee5\u901a\u8fc7DSP\u7684\u7f16\u7a0b\u8bed\u8a00\u6765\u5b9e\u73b0\uff0c\u800cUART\u7684\u901a\u4fe1\u914d\u7f6e\u5219\u53ef\u4ee5\u901a\u8fc7DSP\u7684\u786c\u4ef6\u914d\u7f6e\u6765\u5b9e\u73b0\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;DSP\u7684UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\uff0c\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\uff0c\u5982\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u901a\u4fe1\u7b49\u5e94\u7528\u3002\u4f8b\u5982\uff0cDSP\u7684UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7cfb\u7edf\u7684\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\uff1b\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u91c7\u96c6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u7684\u91c7\u96c6\u548c\u5904\u7406\uff1b\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u672c\u6587\u4ecb\u7ecd\u4e86DSP\u7684UART\u914d\u7f6e\uff0c\u4ee5\u53ca\u5b83\u7684\u5e94\u7528\u3002<\/strong>UART\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\uff0c\u56e0\u6b64\uff0c\u4f7f\u7528DSP\u7684UART\u914d\u7f6e\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002DSP\u7684UART\u914d\u7f6e\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\uff0c\u5982\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u548c\u901a\u4fe1\u7b49\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DSP\uff08\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5904\u7406\u6570\u5b57\u4fe1\u53f7\u7684\u8ba1\u7b97\u673a\uff0c\u5b83\u5177\u6709\u8f83\u9ad8\u7684\u8fd0\u7b97\u80fd\u529b\u548c\u8f83\u4f4e\u7684\u529f\u8017\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u4efb\u52a1\uff0c\u5305\u62ec\u56fe\u50cf\u5904\u7406\u3001\u8bed\u97f3\u5904\u7406\u4ee5\u53ca\u4fe1\u53f7\u68c0\u6d4b\u7b49\u3002UART<\/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-44897","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\/44897"}],"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=44897"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44897\/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=44897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}