{"id":15534,"date":"2023-08-26T04:47:45","date_gmt":"2023-08-25T20:47:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=15534"},"modified":"2023-08-26T04:47:45","modified_gmt":"2023-08-25T20:47:45","slug":"sjkdy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/15534.html","title":{"rendered":"SPI\u63a5\u53e3\u5b9a\u4e49"},"content":{"rendered":"<p>&emsp;&emsp;SPI\u63a5\u53e3\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u4f4e\u6210\u672c\u7684\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u7528\u4e8e\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5916\u8bbe\uff0c\u5141\u8bb8\u591a\u4e2a\u5916\u8bbe\u5171\u4eab\u540c\u4e00\u4e2a\u603b\u7ebf\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u3002SPI\u63a5\u53e3\u5b9a\u4e49\u4e86\u4e00\u79cd\u6807\u51c6\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u7684\u9ad8\u6548\u901a\u4fe1\u3002<\/p>\n<h2 style=\"text-align: center;\">SPI\u63a5\u53e3\u7684\u7279\u70b9<\/h2>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<h3 style=\"text-align: center;\">1.\u9ad8\u901f\u4f20\u8f93<\/h3>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u9ad8\u8fbe50MHz\u7684\u901f\u5ea6\u4f20\u8f93\u5230\u5916\u8bbe\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n<h3 style=\"text-align: center;\">2.\u5c11\u91cf\u7ebf\u8def<\/h3>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u53ea\u9700\u89814\u6761\u7ebf\u8def\uff0c\u5176\u4e2d2\u6761\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0c\u53e6\u59162\u6761\u7528\u4e8e\u63a7\u5236\u4fe1\u53f7\u3002\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u7ebf\u8def\u7684\u6570\u91cf\uff0c\u8282\u7701\u786c\u4ef6\u6210\u672c\u3002<\/p>\n<h3 style=\"text-align: center;\">3.\u517c\u5bb9\u6027<\/h3>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5916\u8bbe\uff0c\u5e76\u53ef\u4ee5\u517c\u5bb9\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u4ece\u800c\u53ef\u4ee5\u6709\u6548\u5730\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n<h2 style=\"text-align: center;\">SPI\u63a5\u53e3\u7684\u5e94\u7528<\/h2>\n<p>&emsp;&emsp;SPI\u63a5\u53e3\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\uff0c\u5982\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001\u5916\u8bbe\u7b49\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u5e94\u7528\u662f\u8fde\u63a5\u5916\u8bbe\uff0c\u5982\u5b58\u50a8\u5668\u3001\u663e\u793a\u5668\u3001\u4f20\u611f\u5668\u7b49\u3002\u6b64\u5916\uff0cSPI\u63a5\u53e3\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u8bbe\u5907\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>SPI\u63a5\u53e3\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u4f4e\u6210\u672c\u7684\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5916\u8bbe\uff0c\u5141\u8bb8\u591a\u4e2a\u5916\u8bbe\u5171\u4eab\u540c\u4e00\u4e2a\u603b\u7ebf\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u3002<\/strong>SPI\u63a5\u53e3\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u9ad8\u8fbe50MHz\u7684\u901f\u5ea6\u4f20\u8f93\u5230\u5916\u8bbe\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002\u6b64\u5916\uff0cSPI\u63a5\u53e3\u53ea\u9700\u89814\u6761\u7ebf\u8def\uff0c\u4ece\u800c\u53ef\u4ee5\u51cf\u5c11\u7ebf\u8def\u7684\u6570\u91cf\uff0c\u8282\u7701\u786c\u4ef6\u6210\u672c\u3002SPI\u63a5\u53e3\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\uff0c\u5982\u8ba1\u7b97\u673a\u3001\u624b\u673a\u3001\u5916\u8bbe\u7b49\uff0c\u7528\u4e8e\u8fde\u63a5\u5916\u8bbe\uff0c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u8bbe\u5907\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SPI\u63a5\u53e3\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u4f4e\u6210\u672c\u7684\u3001\u9ad8\u6027\u80fd\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u7528\u4e8e\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5916\u8bbe\uff0c\u5141\u8bb8\u591a\u4e2a\u5916<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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":[52],"class_list":["post-15534","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-wxtx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/15534","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=15534"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/15534\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=15534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=15534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=15534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}