{"id":42868,"date":"2023-09-29T04:20:32","date_gmt":"2023-09-28T20:20:32","guid":{"rendered":"\/\/www.viralrail.com\/?p=42868"},"modified":"2023-09-29T04:20:32","modified_gmt":"2023-09-28T20:20:32","slug":"skxssjxssmdp","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/42868.html","title":{"rendered":"SPI \u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u662f\u4ec0\u4e48\u7535\u5e73\uff1f"},"content":{"rendered":"

  SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u5916\u56f4\u8bbe\u5907\u548c\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\uff0c\u662f\u6307\u5728SPI\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u7ebf\u7684\u72b6\u6001\u3002<\/p>\n

\u4ec0\u4e48\u662fSPI\u63a5\u53e3\uff1f<\/h2>\n

  SPI\u63a5\u53e3\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u5141\u8bb8\u5916\u56f4\u8bbe\u5907\u548c\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002SPI\u63a5\u53e3\u5177\u6709\u7b80\u5355\u3001\u5feb\u901f\u3001\u53ef\u9760\u7b49\u4f18\u70b9\uff0c\u6240\u4ee5\u5b83\u88ab\u5e7f\u6cdb\u7528\u4e8e\u5404\u79cd\u7cfb\u7edf\u4e2d\u3002<\/p>\n

  SPI\u63a5\u53e3\u7684\u7ec4\u6210<\/h3>\n

  SPI\u63a5\u53e3\u75314\u6839\u6570\u636e\u7ebf\u7ec4\u6210\uff0c\u5206\u522b\u4e3aMOSI\uff08Master Out Slave In\uff09\u3001MISO\uff08Master In Slave Out\uff09\u3001SCLK\uff08Serial Clock\uff09\u548cSS\uff08Slave Select\uff09\u3002MOSI\u7ebf\u7528\u4e8e\u4ece\u4e3b\u673a\u5411\u4ece\u673a\u53d1\u9001\u6570\u636e\uff0cMISO\u7ebf\u7528\u4e8e\u4ece\u4ece\u673a\u5411\u4e3b\u673a\u53d1\u9001\u6570\u636e\uff0cSCLK\u7ebf\u7528\u4e8e\u540c\u6b65\u6570\u636e\u4f20\u8f93\uff0cSS\u7ebf\u7528\u4e8e\u9009\u62e9\u4ece\u673a\u3002<\/p>\n

  SPI\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  SPI\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4e3b\u673a\u901a\u8fc7SCLK\u7ebf\u53d1\u9001\u65f6\u949f\u4fe1\u53f7\uff0c\u540c\u65f6\u901a\u8fc7MOSI\u7ebf\u53d1\u9001\u6570\u636e\uff0c\u4ece\u673a\u63a5\u6536\u5230\u65f6\u949f\u4fe1\u53f7\u548c\u6570\u636e\u4fe1\u53f7\u540e\uff0c\u6839\u636e\u65f6\u949f\u4fe1\u53f7\u7684\u8282\u62cd\uff0c\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5219\u63a5\u6536\u6570\u636e\uff0c\u5e76\u5c06\u63a5\u6536\u5230\u7684\u6570\u636e\u901a\u8fc7MISO\u7ebf\u53d1\u9001\u7ed9\u4e3b\u673a\u3002<\/p>\n

SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73<\/h2>\n

  SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\uff0c\u662f\u6307\u5728SPI\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u7ebf\u7684\u72b6\u6001\u3002\u5f53SPI\u63a5\u53e3\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u65f6\uff0c\u5373\u6ca1\u6709\u4efb\u4f55\u6570\u636e\u4f20\u8f93\uff0c\u6b64\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u5c31\u662fSPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u3002<\/p>\n

  SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001<\/h3>\n

  SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u4e00\u822c\u662f\u9ad8\u7535\u5e73\u6216\u8005\u4f4e\u7535\u5e73\u3002\u5177\u4f53\u7684\u7535\u5e73\u72b6\u6001\uff0c\u53d6\u51b3\u4e8eSPI\u63a5\u53e3\u7684\u5177\u4f53\u8bbe\u8ba1\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cSPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u4e00\u822c\u662f\u9ad8\u7535\u5e73\u3002<\/p>\n

  SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u7684\u4f5c\u7528<\/h3>\n

  SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u7684\u4f5c\u7528\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u6807\u8bc6SPI\u63a5\u53e3\u662f\u5426\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u5f53SPI\u63a5\u53e3\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u65f6\uff0c\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u5c31\u662fSPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u3002\u53ea\u6709\u5f53\u6570\u636e\u7ebf\u7684\u7535\u5e73\u53d8\u5316\uff0c\u624d\u8868\u660eSPI\u63a5\u53e3\u5f00\u59cb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

SPI\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u5141\u8bb8\u5916\u56f4\u8bbe\u5907\u548c\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\u3002<\/strong>SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\uff0c\u662f\u6307\u5728SPI\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c\u6570\u636e\u7ebf\u7684\u72b6\u6001\u3002SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u4e00\u822c\u662f\u9ad8\u7535\u5e73\u6216\u8005\u4f4e\u7535\u5e73\uff1bSPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u7684\u4f5c\u7528\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u6807\u8bc6SPI\u63a5\u53e3\u662f\u5426\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\uff0c\u5f53SPI\u63a5\u53e3\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u65f6\uff0c\u6570\u636e\u7ebf\u7684\u7535\u5e73\u72b6\u6001\uff0c\u5c31\u662fSPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u7528\u4e8e\u5728\u5916\u56f4\u8bbe\u5907\u548c\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002SPI\u7a7a\u95f2\u65f6\u6570\u636e\u7ebf\u7684\u7535\u5e73\uff0c\u662f\u6307\u5728SPI\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0c<\/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":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[288],"class_list":["post-42868","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/42868","targetHints":{"allow":["GET"]}}],"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=42868"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/42868\/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=42868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=42868"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=42868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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