{"id":41230,"date":"2023-10-04T16:51:43","date_gmt":"2023-10-04T08:51:43","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41230"},"modified":"2023-10-04T16:51:43","modified_gmt":"2023-10-04T08:51:43","slug":"siudqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41230.html","title":{"rendered":"SPI\u3001IIC\u3001UART\u7684\u533a\u522b"},"content":{"rendered":"

  SPI\u3001IIC\u3001UART\u662f\u76ee\u524d\u6700\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u5b83\u4eec\u90fd\u662f\u4e32\u884c\u63a5\u53e3\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u5bf9\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ece\u800c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

SPI\uff08\u4e32\u884c\u5916\u56f4\u63a5\u53e3\uff09<\/h2>\n

  SPI\u662f\u4e00\u79cd\u9ad8\u901f\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u901a\u5e38\u7528\u4e8e\u5916\u56f4\u8bbe\u5907\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u67094\u6839\u7ebf\uff0c\u5206\u522b\u662fMOSI\uff08\u4e3b\u673a\u8f93\u51fa\u4ece\u673a\u8f93\u5165\uff09\uff0cMISO\uff08\u4e3b\u673a\u8f93\u5165\u4ece\u673a\u8f93\u51fa\uff09\uff0cSCLK\uff08\u65f6\u949f\uff09\u548cSS\uff08\u7247\u9009\uff09\u3002\u5b83\u7684\u7279\u70b9\u662f\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u6700\u9ad8\u53ef\u8fbe50MHz\uff0c\u4f46\u662f\u5b83\u4e0d\u652f\u6301\u591a\u673a\u901a\u4fe1\uff0c\u4e5f\u4e0d\u652f\u6301\u81ea\u52a8\u6d41\u63a7\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  - \u901f\u7387\u9ad8\uff0c\u6700\u9ad8\u53ef\u8fbe50MHz<\/p>\n

  - \u5177\u6709\u826f\u597d\u7684\u5bb9\u9519\u6027<\/p>\n

  - \u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  - \u4e0d\u652f\u6301\u591a\u673a\u901a\u4fe1<\/p>\n

  - \u4e0d\u652f\u6301\u81ea\u52a8\u6d41\u63a7<\/p>\n

  - \u65e0\u6cd5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93<\/p>\n

IIC\uff08\u667a\u80fd\u578b\u4ece\u5c5e\u603b\u7ebf\u63a5\u53e3\uff09<\/h2>\n

  IIC\u662f\u4e00\u79cd\u7b80\u5355\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u7531\u4e24\u6839\u7ebf\u7ec4\u6210\uff0c\u5206\u522b\u662fSDA\uff08\u6570\u636e\u7ebf\uff09\u548cSCL\uff08\u65f6\u949f\u7ebf\uff09\u3002\u5b83\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u901f\u7387\u3001\u4f4e\u529f\u8017\u3001\u53ef\u9760\u6027\u9ad8\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5e38\u7528\u4e8e\u591a\u673a\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  - \u6210\u672c\u4f4e<\/p>\n

  - \u901f\u7387\u4f4e<\/p>\n

  - \u529f\u8017\u4f4e<\/p>\n

  - \u53ef\u9760\u6027\u9ad8<\/p>\n

  - \u652f\u6301\u591a\u673a\u901a\u4fe1<\/p>\n

  - \u652f\u6301\u81ea\u52a8\u6d41\u63a7<\/p>\n

  - \u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  - \u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u6709400Kbps<\/p>\n

  - \u6570\u636e\u4f20\u8f93\u91cf\u5c0f<\/p>\n

UART\uff08\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff09<\/h2>\n

  UART\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u75314\u6839\u7ebf\u7ec4\u6210\uff0c\u5206\u522b\u662fTXD\uff08\u53d1\u9001\u6570\u636e\uff09\uff0cRXD\uff08\u63a5\u6536\u6570\u636e\uff09\uff0cRTS\uff08\u8bf7\u6c42\u53d1\u9001\uff09\u548cCTS\uff08\u6e05\u9664\u53d1\u9001\uff09\u3002\u5b83\u7684\u4f18\u70b9\u662f\u901f\u7387\u53ef\u8c03\uff0c\u652f\u6301\u591a\u673a\u901a\u4fe1\uff0c\u652f\u6301\u81ea\u52a8\u6d41\u63a7\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u4f46\u662f\u5b83\u7684\u7f3a\u70b9\u662f\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u67091Mbps\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n

  - \u901f\u7387\u53ef\u8c03<\/p>\n

  - \u652f\u6301\u591a\u673a\u901a\u4fe1<\/p>\n

  - \u652f\u6301\u81ea\u52a8\u6d41\u63a7<\/p>\n

  - \u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  - \u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ea\u67091Mbps<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u8ff0\u5185\u5bb9\u53ef\u4ee5\u770b\u51fa\uff0cSPI\u3001IIC\u3001UART\u4e09\u8005\u4e4b\u95f4\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\uff0c\u5b83\u4eec\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u6765\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\u3001IIC\u3001UART\u662f\u76ee\u524d\u6700\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u5b83\u4eec\u90fd\u662f\u4e32\u884c\u63a5\u53e3\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u5bf9\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ece\u800c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u4e4b\u95f4<\/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":[153],"class_list":["post-41230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-iic"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41230"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=41230"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41230\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=41230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=41230"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=41230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}