{"id":77595,"date":"2024-01-13T02:18:10","date_gmt":"2024-01-12T18:18:10","guid":{"rendered":"\/\/www.viralrail.com\/?p=77595"},"modified":"2024-01-13T02:18:10","modified_gmt":"2024-01-12T18:18:10","slug":"stxsljs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/77595.html","title":{"rendered":"SPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97"},"content":{"rendered":"<p>&emsp;&emsp;\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecdSPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528SPI\u901a\u4fe1\u6280\u672f\u3002<\/p>\n<h2 style=\"text-align: center;\">\u4ec0\u4e48\u662fSPI\u901a\u4fe1<\/h2>\n<p>&emsp;&emsp;SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u540c\u6b65\u4e32\u884c\u6570\u636e\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u8fde\u63a5\u5fae\u63a7\u5236\u5668\u4e0e\u5916\u56f4\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u5b58\u50a8\u5668\u3001\u663e\u793a\u5c4f\u7b49\u3002SPI\u5305\u62ec\u56db\u6839\u4fe1\u53f7\u7ebf\uff1a\u65f6\u949f\u7ebf\uff08SCLK\uff09\u3001\u8f93\u5165\u7ebf\uff08MISO\uff09\u3001\u8f93\u51fa\u7ebf\uff08MOSI\uff09\u548c\u7247\u9009\u7ebf\uff08SS\uff09\u3002<\/p>\n<h3>&emsp;&emsp;<a href=\"\/\/www.viralrail.com\/tag\/spitx\" target=\"_blank\" rel=\"noopener\">SPI\u901a\u4fe1<\/a>\u901f\u7387<\/h3>\n<p>&emsp;&emsp;SPI\u901a\u4fe1\u901f\u7387\u5373\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u901a\u5e38\u7528\u9891\u7387\u6765\u8868\u793a\uff0c\u5355\u4f4d\u4e3aHz\u3002SPI\u901a\u4fe1\u901f\u7387\u7684\u8ba1\u7b97\u6d89\u53ca\u5230\u65f6\u949f\u9891\u7387\u548c\u5206\u9891\u6bd4\u3002\u65f6\u949f\u9891\u7387\u662f\u7531\u4e3b\u8bbe\u5907\uff08\u901a\u5e38\u662f\u5fae\u63a7\u5236\u5668\uff09\u63d0\u4f9b\u7684\uff0c\u5206\u9891\u6bd4\u51b3\u5b9a\u4e86\u5b9e\u9645\u7684\u901a\u4fe1\u901f\u7387\u3002<\/p>\n<h4>&emsp;&emsp;\u65f6\u949f\u9891\u7387\u53ca\u5206\u9891\u6bd4<\/h4>\n<p>&emsp;&emsp;\u65f6\u949f\u9891\u7387\u662fSPI\u901a\u4fe1\u4e2d\u7684\u57fa\u51c6\u9891\u7387\uff0c\u5176\u503c\u7531\u4e3b\u8bbe\u5907\u786e\u5b9a\u3002\u5206\u9891\u6bd4\u662f\u4e3b\u8bbe\u5907\u4e0e\u4ece\u8bbe\u5907\u4e4b\u95f4\u534f\u5546\u786e\u5b9a\u7684\uff0c\u7528\u6765\u8c03\u6574\u5b9e\u9645\u7684\u901a\u4fe1\u901f\u7387\u3002\u901a\u5e38\uff0c\u5206\u9891\u6bd4\u53ef\u4ee5\u662f2\u7684\u5e42\u7684\u503c\uff0c\u59822, 4, 8\u7b49\u3002<\/p>\n<h4>&emsp;&emsp;SPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97\u516c\u5f0f<\/h4>\n<p>&emsp;&emsp;\u5b9e\u9645\u7684SPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>&emsp;&emsp;<strong>\u5b9e\u9645\u901f\u7387 = \u65f6\u949f\u9891\u7387 \/ \u5206\u9891\u6bd4<\/strong><\/p>\n<p>&emsp;&emsp;\u901a\u8fc7\u8fd9\u4e2a\u8ba1\u7b97\u516c\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u7684\u65f6\u949f\u9891\u7387\u548c\u5206\u9891\u6bd4\u6765\u786e\u5b9aSPI\u901a\u4fe1\u7684\u5b9e\u9645\u901f\u7387\uff0c\u4ece\u800c\u4fdd\u8bc1\u901a\u4fe1\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">SPI\u901a\u4fe1\u901f\u7387\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;\u4e86\u89e3SPI\u901a\u4fe1\u901f\u7387\u7684\u8ba1\u7b97\u65b9\u6cd5\u5bf9\u4e8e<a href=\"\/\/www.viralrail.com\/tag\/qrs\" target=\"_blank\" rel=\"noopener\">\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u7684\u5f00\u53d1\u548c\u5e94\u7528\u975e\u5e38\u91cd\u8981\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u6839\u636e\u5916\u90e8\u8bbe\u5907\u7684\u89c4\u683c\u548c\u8981\u6c42\uff0c\u5408\u7406\u5730\u9009\u62e9\u65f6\u949f\u9891\u7387\u548c\u5206\u9891\u6bd4\uff0c\u53ef\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\u3002<\/p>\n<h3>&emsp;&emsp;\u4f18\u5316SPI\u901a\u4fe1\u901f\u7387<\/h3>\n<p>&emsp;&emsp;\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u65f6\u949f\u9891\u7387\u548c\u5206\u9891\u6bd4\u6765\u4f18\u5316SPI\u901a\u4fe1\u901f\u7387\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5916\u8bbe\u7684\u8981\u6c42\u3002\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u964d\u4f4e\u7cfb\u7edf\u7684\u80fd\u8017\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n<h3>&emsp;&emsp;\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h3>\n<p>&emsp;&emsp;\u4ee5\u67d0\u4f20\u611f\u5668\u901a\u8fc7<a href=\"\/\/www.viralrail.com\/tag\/spiinterface\" target=\"_blank\" rel=\"noopener\">SPI\u63a5\u53e3<\/a>\u4e0e\u5fae\u63a7\u5236\u5668\u901a\u4fe1\u4e3a\u4f8b\uff0c\u6839\u636e\u4f20\u611f\u5668\u89c4\u683c\u8868\u63d0\u4f9b\u7684\u6700\u5927\u901a\u4fe1\u901f\u7387\u548c\u4e3b\u63a7\u7684\u65f6\u949f\u9891\u7387\uff0c\u7ed3\u5408\u5b9e\u9645\u9700\u6c42\u786e\u5b9a\u5408\u9002\u7684\u5206\u9891\u6bd4\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u4e86SPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97\u7684\u57fa\u672c\u539f\u7406\u548c\u5e94\u7528\u65b9\u6cd5\u3002<\/strong>\u4e86\u89e3SPI\u901a\u4fe1\u901f\u7387\u7684\u8ba1\u7b97\u65b9\u6cd5\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u5f00\u53d1\u548c\u5e94\u7528\u975e\u5e38\u91cd\u8981\u3002\u901a\u8fc7\u5408\u7406\u5730\u8bbe\u7f6e\u65f6\u949f\u9891\u7387\u548c\u5206\u9891\u6bd4\uff0c\u53ef\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\uff0c\u5e76\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecdSPI\u901a\u4fe1\u901f\u7387\u8ba1\u7b97\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528SPI\u901a\u4fe1\u6280\u672f\u3002\u4ec0\u4e48\u662fSPI\u901a\u4fe1SPI\uff08SerialPeripheralInterface\uff09<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-77595","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\/77595"}],"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=77595"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/77595\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=77595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=77595"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=77595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}