{"id":39868,"date":"2023-10-04T17:12:18","date_gmt":"2023-10-04T09:12:18","guid":{"rendered":"\/\/www.viralrail.com\/?p=39868"},"modified":"2023-10-04T17:12:18","modified_gmt":"2023-10-04T09:12:18","slug":"ddupz","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/39868.html","title":{"rendered":"DSP6678\u7684UART\u914d\u7f6e"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver Transmitter\uff09\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u6ca1\u6709\u65f6\u949f\u4fe1\u53f7\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\u3002DSP6678\u662f\u4e00\u6b3e\u7531Texas Instruments\u516c\u53f8\u63a8\u51fa\u7684\u9ad8\u6027\u80fd\u3001\u9ad8\u6548\u7387\u7684\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\uff08DSP\uff09\uff0c\u5177\u6709\u4e30\u5bcc\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u5176\u4e2d\u5305\u62ecUART\u63a5\u53e3\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728DSP6678\u4e0a\u914d\u7f6eUART\u63a5\u53e3\uff0c\u4ee5\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

DSP6678\u7684UART\u63a5\u53e3\u786c\u4ef6\u914d\u7f6e<\/h2>\n

  DSP6678\u7684UART\u63a5\u53e3\u4e3b\u8981\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u8f6f\u4ef6\u914d\u7f6e\u548c\u786c\u4ef6\u914d\u7f6e\u3002\u5728\u786c\u4ef6\u914d\u7f6e\u65b9\u9762\uff0cDSP6678\u7684UART\u63a5\u53e3\u9700\u8981\u8fde\u63a5\u5230\u5916\u90e8\u7684UART\u82af\u7247\uff0c\u4ee5\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002DSP6678\u7684UART\u63a5\u53e3\u6709\u56db\u4e2a\u5f15\u811a\uff1aTXD\uff08\u53d1\u9001\u6570\u636e\uff09\u3001RXD\uff08\u63a5\u6536\u6570\u636e\uff09\u3001RTS\uff08\u590d\u4f4d\u4fe1\u53f7\uff09\u548cCTS\uff08\u6e05\u9664\u4fe1\u53f7\uff09\u3002\u5176\u4e2d\uff0cTXD\u548cRXD\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0cRTS\u548cCTS\u7528\u4e8e\u63a7\u5236\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  TXD\u5f15\u811a<\/h3>\n

  TXD\u5f15\u811a\u662fDSP6678\u7684UART\u63a5\u53e3\u7684\u53d1\u9001\u6570\u636e\u5f15\u811a\uff0c\u5176\u7535\u5e73\u8f93\u51fa\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u7684UART\u82af\u7247\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u3002<\/p>\n

  RXD\u5f15\u811a<\/h3>\n

  RXD\u5f15\u811a\u662fDSP6678\u7684UART\u63a5\u53e3\u7684\u63a5\u6536\u6570\u636e\u5f15\u811a\uff0c\u5176\u7535\u5e73\u8f93\u5165\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u5916\u90e8\u7684UART\u82af\u7247\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u63a5\u6536\u3002<\/p>\n

  RTS\u5f15\u811a<\/h3>\n

  RTS\u5f15\u811a\u662fDSP6678\u7684UART\u63a5\u53e3\u7684\u590d\u4f4d\u4fe1\u53f7\u5f15\u811a\uff0c\u5176\u7535\u5e73\u8f93\u51fa\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u5916\u90e8\u7684UART\u82af\u7247\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u590d\u4f4d\u3002<\/p>\n

  CTS\u5f15\u811a<\/h3>\n

  CTS\u5f15\u811a\u662fDSP6678\u7684UART\u63a5\u53e3\u7684\u6e05\u9664\u4fe1\u53f7\u5f15\u811a\uff0c\u5176\u7535\u5e73\u8f93\u51fa\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u5916\u90e8\u7684UART\u82af\u7247\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u6e05\u9664\u3002<\/p>\n

DSP6678\u7684UART\u63a5\u53e3\u8f6f\u4ef6\u914d\u7f6e<\/h2>\n

  \u5728\u786c\u4ef6\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u9700\u8981\u5bf9DSP6678\u7684UART\u63a5\u53e3\u8fdb\u884c\u8f6f\u4ef6\u914d\u7f6e\u3002DSP6678\u7684UART\u63a5\u53e3\u53ef\u4ee5\u4f7f\u7528Texas Instruments\u516c\u53f8\u63d0\u4f9b\u7684DSP6678\u5f00\u53d1\u5de5\u5177\u5305\uff0c\u4ee5\u5b9e\u73b0\u8f6f\u4ef6\u914d\u7f6e\u3002<\/p>\n

  UART\u63a5\u53e3\u6ce2\u7279\u7387\u914d\u7f6e<\/h3>\n

  DSP6678\u7684UART\u63a5\u53e3\u6ce2\u7279\u7387\u53ef\u4ee5\u5728DSP6678\u5f00\u53d1\u5de5\u5177\u5305\u4e2d\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u7684\u6ce2\u7279\u7387\u8303\u56f4\u4e3a1200bps-115200bps\u3002\u6ce2\u7279\u7387\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528DSP6678\u5f00\u53d1\u5de5\u5177\u5305\u63d0\u4f9b\u7684\u8c03\u8bd5\u529f\u80fd\uff0c\u67e5\u770bUART\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u60c5\u51b5\uff0c\u4ee5\u786e\u4fdd\u6ce2\u7279\u7387\u914d\u7f6e\u6b63\u786e\u3002<\/p>\n

  UART\u63a5\u53e3\u6570\u636e\u683c\u5f0f\u914d\u7f6e<\/h3>\n

  DSP6678\u7684UART\u63a5\u53e3\u6570\u636e\u683c\u5f0f\u53ef\u4ee5\u5728DSP6678\u5f00\u53d1\u5de5\u5177\u5305\u4e2d\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u7684\u6570\u636e\u683c\u5f0f\u5305\u62ec\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u3002\u6570\u636e\u683c\u5f0f\u8bbe\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528DSP6678\u5f00\u53d1\u5de5\u5177\u5305\u63d0\u4f9b\u7684\u8c03\u8bd5\u529f\u80fd\uff0c\u67e5\u770bUART\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u60c5\u51b5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u683c\u5f0f\u914d\u7f6e\u6b63\u786e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728DSP6678\u4e0a\u914d\u7f6eUART\u63a5\u53e3\uff0c\u4ee5\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u9996\u5148\uff0c\u9700\u8981\u5728\u786c\u4ef6\u4e0a\u6b63\u786e\u8fde\u63a5UART\u63a5\u53e3\u7684\u56db\u4e2a\u5f15\u811a\uff1b\u5176\u6b21\uff0c\u9700\u8981\u5728\u8f6f\u4ef6\u4e0a\u6b63\u786e\u914d\u7f6eUART\u63a5\u53e3\u7684\u6ce2\u7279\u7387\u548c\u6570\u636e\u683c\u5f0f\u3002\u6b63\u786e\u914d\u7f6e\u5b8c\u6210\u540e\uff0cDSP6678\u7684UART\u63a5\u53e3\u5c31\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\uff0c\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

UART\uff08UniversalAsynchronousReceiverTransmitter\uff09\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u6ca1\u6709\u65f6\u949f\u4fe1\u53f7\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4e32\u884c\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\u3002DSP6678\u662f<\/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-39868","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\/39868"}],"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=39868"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/39868\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=39868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=39868"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=39868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}