{"id":63517,"date":"2023-10-29T03:05:43","date_gmt":"2023-10-28T19:05:43","guid":{"rendered":"\/\/www.viralrail.com\/?p=63517"},"modified":"2023-10-29T03:05:43","modified_gmt":"2023-10-28T19:05:43","slug":"sbckggxm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/63517.html","title":{"rendered":"SPI\u6bd4\u4e32\u53e3\u66f4\u9ad8\u6548\u5417\uff1f"},"content":{"rendered":"

  \u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0cSPI\uff08\u4e32\u884c\u5916\u56f4\u63a5\u53e3\uff09\u548c\u4e32\u884c\u7aef\u53e3\uff08UART\uff09\u5df2\u7ecf\u6210\u4e3a\u6700\u5e38\u7528\u7684\u4e24\u79cd\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002\u90a3\u4e48\uff0cSPI\u6bd4\u4e32\u53e3\u66f4\u9ad8\u6548\u5417\uff1f\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u4ece\u591a\u4e2a\u89d2\u5ea6\u5bf9\u6bd4\u5206\u6790SPI\u548c\u4e32\u884c\u7aef\u53e3\u7684\u4f18\u52a3\u3002<\/p>\n

SPI\u548c\u4e32\u884c\u7aef\u53e3\u7684\u5dee\u5f02<\/h2>\n

  SPI<\/h3>\n

  SPI\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u4e2a\u6216\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002SPI\u4f7f\u75284\u6839\u7ebf\uff0c\u5305\u62ec\uff1a\u4e3b\u673a\u8f93\u51fa\uff08MOSI\uff09\uff0c\u4e3b\u673a\u8f93\u5165\uff08MISO\uff09\uff0c\u65f6\u949f\uff08CLK\uff09\u548c\u7247\u9009\uff08SS\uff09\u3002SPI\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d250M\u5b57\u8282\uff0c\u6bd4\u4e32\u884c\u7aef\u53e3\u8981\u5feb\u5f97\u591a\u3002<\/p>\n

  \u4e32\u884c\u7aef\u53e3<\/h3>\n

  \u4e32\u884c\u7aef\u53e3\uff08UART\uff09\u662f\u4e00\u79cd\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u901f\u6570\u636e\u4f20\u8f93\u7684\u63a5\u53e3\uff0c\u5b83\u53ea\u9700\u89812\u6839\u7ebf\uff1a\u6536\u53d1\u7ebf\uff08RX\/TX\uff09\u548c\u5730\u7ebf\uff08GND\uff09\u3002\u4e32\u884c\u7aef\u53e3\u7684\u4f20\u8f93\u901f\u7387\u4e00\u822c\u5728\u6bcf\u79d29.6K\u5b57\u8282\u5de6\u53f3\uff0c\u6bd4SPI\u8981\u6162\u5f97\u591a\u3002<\/p>\n

SPI\u548c\u4e32\u884c\u7aef\u53e3\u7684\u6bd4\u8f83<\/h2>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  \u5982\u4e0a\u6240\u8ff0\uff0cSPI\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d250M\u5b57\u8282\uff0c\u800c\u4e32\u884c\u7aef\u53e3\u7684\u4f20\u8f93\u901f\u7387\u4e00\u822c\u5728\u6bcf\u79d29.6K\u5b57\u8282\u5de6\u53f3\uff0c\u53ef\u4ee5\u770b\u5230\uff0cSPI\u7684\u4f20\u8f93\u901f\u7387\u6bd4\u4e32\u884c\u7aef\u53e3\u8981\u5feb\u5f97\u591a\uff0c\u56e0\u6b64\uff0c\u5728\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u60c5\u51b5\u4e0b\uff0cSPI\u6bd4\u4e32\u884c\u7aef\u53e3\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n

  \u7075\u6d3b\u6027<\/h3>\n

  SPI\u548c\u4e32\u884c\u7aef\u53e3\u7684\u53e6\u4e00\u4e2a\u663e\u8457\u5dee\u5f02\u5728\u4e8e\u7075\u6d3b\u6027\u3002SPI\u4f7f\u75284\u6839\u7ebf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u800c\u4e32\u884c\u7aef\u53e3\u53ea\u9700\u89812\u6839\u7ebf\uff0c\u53ea\u80fd\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u56e0\u6b64\uff0cSPI\u6bd4\u4e32\u884c\u7aef\u53e3\u66f4\u5177\u7075\u6d3b\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

\u4ece\u4e0a\u6587\u53ef\u4ee5\u770b\u51fa\uff0cSPI\u6bd4\u4e32\u884c\u7aef\u53e3\u66f4\u9ad8\u6548\u3002<\/strong>\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u56e0\u6b64\uff0c\u5728\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0cSPI\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\uff0cSPI\uff08\u4e32\u884c\u5916\u56f4\u63a5\u53e3\uff09\u548c\u4e32\u884c\u7aef\u53e3\uff08UART\uff09\u5df2\u7ecf\u6210\u4e3a\u6700\u5e38\u7528\u7684\u4e24\u79cd\u6570\u636e\u4f20\u8f93\u63a5\u53e3\u3002\u90a3\u4e48\uff0cSPI\u6bd4\u4e32\u53e3\u66f4\u9ad8\u6548\u5417\uff1f\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e2a\u95ee\u9898\uff0c\u5e76\u4ece\u591a\u4e2a\u89d2\u5ea6\u5bf9\u6bd4\u5206\u6790SP<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[69],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/63517"}],"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=63517"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/63517\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=63517"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=63517"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=63517"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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