{"id":45756,"date":"2023-10-03T10:57:03","date_gmt":"2023-10-03T02:57:03","guid":{"rendered":"\/\/www.dealsbon.com\/?p=45756"},"modified":"2023-10-03T10:57:03","modified_gmt":"2023-10-03T02:57:03","slug":"sxhxjj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/45756.html","title":{"rendered":"SPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd"},"content":{"rendered":"

  SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u9ad8\u901f\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u53c8\u80fd\u591f\u652f\u6301\u591a\u79cd\u8bbe\u5907\u7684\u8fde\u63a5\u3002SPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u662f\u6307SPI\u63a5\u53e3\u4e2d\uff0c\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u6700\u5c0f\u8ddd\u79bb\u3002<\/strong>\u5b83\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u5f71\u54cd\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u4e92\u8fde\u6027\u80fd\uff0c\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdSPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u91cd\u8981\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u8bbe\u7f6e\u4fe1\u53f7\u7ebf\u95f4\u8ddd\uff0c\u4ee5\u786e\u4fddSPI\u63a5\u53e3\u7684\u826f\u597d\u6027\u80fd\u3002<\/p>\n

SPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u91cd\u8981\u6027<\/h2>\n

  SPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u91cd\u8981\u6027\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u5f71\u54cdSPI\u63a5\u53e3\u4e2d\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u7535\u78c1\u8026\u5408\uff0c\u4ece\u800c\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u5982\u679c\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u8ddd\u79bb\u592a\u5c0f\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u7535\u78c1\u8026\u5408\u592a\u5f3a\uff0c\u4ece\u800c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u7684\u5931\u771f\uff0c\u4ece\u800c\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u56e0\u6b64\uff0c\u6b63\u786e\u8bbe\u7f6eSPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u5982\u4f55\u6b63\u786e\u8bbe\u7f6eSPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd<\/h2>\n

  1.\u786e\u5b9a\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5c0f\u503c<\/h3>\n

  \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u5b9a\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5c0f\u503c\u3002\u8fd9\u4e2a\u6700\u5c0f\u503c\u53ef\u4ee5\u901a\u8fc7\u786c\u4ef6\u8bbe\u8ba1\u6587\u6863\u6216\u8005\u82af\u7247\u624b\u518c\u6765\u786e\u5b9a\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cSPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5c0f\u503c\u4e3a0.1mm\uff0c\u4f46\u662f\u4e5f\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u8981\u6c42\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u4ed4\u7ec6\u9605\u8bfb\u6587\u6863\u6765\u786e\u5b9a\u6700\u5c0f\u503c\u3002<\/p>\n

  2.\u786e\u5b9a\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5927\u503c<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u786e\u5b9a\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5927\u503c\u3002\u8fd9\u4e2a\u6700\u5927\u503c\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97\u6765\u786e\u5b9a\uff0c\u5177\u4f53\u7684\u8ba1\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a\u6700\u5927\u503c=\u6700\u5c0f\u503c*\uff081+\u4fe1\u53f7\u7ebf\u7535\u538b\/\u4fe1\u53f7\u7ebf\u7535\u538b\u7684\u6700\u5927\u503c\uff09\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6700\u5c0f\u503c\u4e3a0.1mm\uff0c\u4fe1\u53f7\u7ebf\u7535\u538b\u4e3a3.3V\uff0c\u4fe1\u53f7\u7ebf\u7535\u538b\u7684\u6700\u5927\u503c\u4e3a5V\uff0c\u90a3\u4e48\u6700\u5927\u503c\u5c31\u662f0.1mm*\uff081+3.3\/5\uff09=0.176mm\u3002<\/p>\n

  3.\u8c03\u6574\u4fe1\u53f7\u7ebf\u95f4\u8ddd<\/h3>\n

  \u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u6765\u8c03\u6574\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u3002\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5efa\u8bae\u5c06\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u8bbe\u7f6e\u5728\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u4e4b\u95f4\u7684\u67d0\u4e2a\u503c\uff0c\u4ee5\u786e\u4fddSPI\u63a5\u53e3\u7684\u826f\u597d\u6027\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  SPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u662f\u6307SPI\u63a5\u53e3\u4e2d\uff0c\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u6700\u5c0f\u8ddd\u79bb\u3002<\/strong>\u5b83\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u5f71\u54cd\u4fe1\u53f7\u7ebf\u4e4b\u95f4\u7684\u4e92\u8fde\u6027\u80fd\uff0c\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u6b63\u786e\u8bbe\u7f6eSPI\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u53ef\u4ee5\u786e\u4fddSPI\u63a5\u53e3\u7684\u826f\u597d\u6027\u80fd\uff0c\u5177\u4f53\u7684\u8bbe\u7f6e\u65b9\u6cd5\u662f\uff1a\u9996\u5148\u786e\u5b9a\u4fe1\u53f7\u7ebf\u95f4\u8ddd\u7684\u6700\u5c0f\u503c\uff0c\u7136\u540e\u901a\u8fc7\u8ba1\u7b97\u786e\u5b9a\u6700\u5927\u503c\uff0c\u6700\u540e\u8c03\u6574\u4fe1\u53f7\u7ebf\u95f4\u8ddd\uff0c\u5c06\u5176\u8bbe\u7f6e\u5728\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u4e4b\u95f4\u7684\u67d0\u4e2a\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u9ad8\u901f\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u7279\u70b9\u662f\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u53c8\u80fd\u591f<\/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":[288],"class_list":["post-45756","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/45756"}],"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=45756"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/45756\/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=45756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=45756"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=45756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}