{"id":77012,"date":"2024-01-01T11:16:54","date_gmt":"2024-01-01T03:16:54","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77012"},"modified":"2024-01-01T11:16:54","modified_gmt":"2024-01-01T03:16:54","slug":"scssl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77012.html","title":{"rendered":"SPI\u4f20\u8f93\u901f\u7387"},"content":{"rendered":"

  \u63d0\u4f9b\u5173\u4e8eSPI\u4f20\u8f93\u901f\u7387\u7684\u79d1\u666e\u77e5\u8bc6\uff0c\u63a2\u8ba8\u5176\u5bf9\u901a\u4fe1\u6548\u7387\u7684\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n

SPI\u4f20\u8f93\u901f\u7387\u7684\u91cd\u8981\u6027<\/h2>\n

  SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u540c\u6b65\u4e32\u884c\u6570\u636e\u63a5\u53e3\u534f\u8bae\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8bf8\u5982\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u3001\u5b58\u50a8\u5668\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u4f20\u8f93\u3002SPI\u4f20\u8f93\u901f\u7387\u4f5c\u4e3a\u5f71\u54cd\u901a\u4fe1\u6548\u7387\u7684\u91cd\u8981\u56e0\u7d20\uff0c\u5bf9\u7cfb\u7edf\u6027\u80fd\u548c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6709\u7740\u76f4\u63a5\u5f71\u54cd\u3002<\/p>\n

  SPI\u4f20\u8f93\u901f\u7387\u7684\u5b9a\u4e49<\/h3>\n

  SPI\u4f20\u8f93\u901f\u7387\u6307\u7684\u662f\u5728\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u4f4d\u6570\u7684\u6570\u91cf\u3002\u901a\u5e38\u4ee5Hz\u4e3a\u5355\u4f4d\uff0c\u8868\u793a\u6bcf\u79d2\u4f20\u8f93\u7684\u4f4d\u6570\u3002SPI\u4f20\u8f93\u901f\u7387\u80fd\u591f\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u5b9e\u65f6\u6027\u548c\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

  \u5f71\u54cdSPI\u4f20\u8f93\u901f\u7387\u7684\u56e0\u7d20<\/h3>\n

  \u5f71\u54cdSPI\u4f20\u8f93\u901f\u7387\u7684\u56e0\u7d20\u5305\u62ec\u7269\u7406\u7535\u8def\u7684\u7279\u6027\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u7535\u78c1\u5e72\u6270\u3001\u7cfb\u7edf\u65f6\u949f\u9891\u7387\u7b49\u3002\u5728\u8bbe\u8ba1SPI\u901a\u4fe1\u7cfb\u7edf\u65f6\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u8fdb\u884c\u53c2\u6570\u8c03\u6574\u4e0e\u4f18\u5316\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u7a33\u5b9a\u7684\u901a\u4fe1\u3002<\/p>\n

\u4f18\u5316SPI\u4f20\u8f93\u901f\u7387\u7684\u65b9\u6cd5<\/h2>\n

  \u4e3a\u4e86\u5b9e\u73b0\u66f4\u9ad8\u7684SPI\u4f20\u8f93\u901f\u7387\u548c\u66f4\u7a33\u5b9a\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u6cd5\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n

  \u4f18\u5316\u786c\u4ef6\u8bbe\u8ba1<\/h3>\n

  \u5408\u7406\u8bbe\u8ba1PCB<\/a>\u5e03\u5c40\u548c\u8fdb\u884c\u4fe1\u53f7\u7ebf\u957f\u5ea6\u5339\u914d\uff0c\u91c7\u7528\u5408\u9002\u7684\u4f20\u8f93\u7ebf\u7279\u6027\u548c\u963b\u6297\u5339\u914d\u6280\u672f\uff0c\u4ee5\u51cf\u5c0f\u4fe1\u53f7\u4f20\u8f93\u4e2d\u7684\u53cd\u5c04\u548c\u4e32\u6270\uff0c\u63d0\u9ad8\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u63d0\u9ad8SPI\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

  \u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u65f6\u949f\u9891\u7387<\/h3>\n

  \u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u9009\u62e9\u5408\u9002\u7684\u65f6\u949f\u9891\u7387\u3002\u901a\u8fc7\u5408\u7406\u8c03\u6574\u65f6\u949f\u9891\u7387\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u786c\u4ef6\u7684\u6027\u80fd\uff0c\u63d0\u9ad8SPI\u4f20\u8f93\u901f\u7387\uff0c\u540c\u65f6\u786e\u4fdd\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  \u5728SPI\u901a\u4fe1<\/a>\u7cfb\u7edf\u4e2d\uff0c\u4f20\u8f93\u901f\u7387\u662f\u5f71\u54cd\u901a\u4fe1\u6548\u7387\u7684\u91cd\u8981\u56e0\u7d20\u4e4b\u4e00\u3002<\/strong>\u4e86\u89e3SPI\u4f20\u8f93\u901f\u7387\u7684\u5b9a\u4e49\u3001\u5f71\u54cd\u56e0\u7d20\u548c\u4f18\u5316\u65b9\u6cd5\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u5b9e\u73b0SPI\u901a\u4fe1\u7cfb\u7edf\uff0c\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u63d0\u4f9b\u5173\u4e8eSPI\u4f20\u8f93\u901f\u7387\u7684\u79d1\u666e\u77e5\u8bc6\uff0c\u63a2\u8ba8\u5176\u5bf9\u901a\u4fe1\u6548\u7387\u7684\u91cd\u8981\u5f71\u54cd\u3002SPI\u4f20\u8f93\u901f\u7387\u7684\u91cd\u8981\u6027SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u540c\u6b65\u4e32\u884c<\/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":[275],"class_list":["post-77012","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cssl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77012","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=77012"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77012\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=77012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}