{"id":43877,"date":"2023-10-03T11:21:23","date_gmt":"2023-10-03T03:21:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43877"},"modified":"2023-10-03T11:21:23","modified_gmt":"2023-10-03T03:21:23","slug":"smlccszjsjjg","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43877.html","title":{"rendered":"SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694"},"content":{"rendered":"

  SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u603b\u7ebf\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u901f\u5e94\u7528\u7684\u9700\u6c42\uff0c\u5e76\u4e14\u4f7f\u7528\u8d77\u6765\u4e5f\u5f88\u7b80\u5355\u3002SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u53c2\u6570\uff0c\u5b83\u53ef\u4ee5\u5f71\u54cdSPI\u603b\u7ebf\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u8ba8\u8bbaSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u7684\u4f5c\u7528\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u8bbe\u7f6e\u8fd9\u4e00\u53c2\u6570\u3002<\/p>\n

SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u7684\u4f5c\u7528<\/h2>\n

  SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u662fSPI\u603b\u7ebf\u7684\u4e00\u4e2a\u91cd\u8981\u53c2\u6570\uff0c\u5b83\u51b3\u5b9a\u4e86SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\u3002\u5982\u679c\u65f6\u95f4\u95f4\u9694\u8fc7\u77ed\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4SPI\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387\u8fc7\u9ad8\uff0c\u4ece\u800c\u5bfc\u81f4SPI\u603b\u7ebf\u7684\u6570\u636e\u4f20\u8f93\u51fa\u73b0\u9519\u8bef\u3002\u56e0\u6b64\uff0c\u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694<\/h2>\n

  \u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u7684\u5173\u952e\u5728\u4e8e\u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97SPI\u603b\u7ebf\u7684\u65f6\u949f\u9891\u7387\u6765\u5b9e\u73b0\uff0c\u65f6\u949f\u9891\u7387\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u6765\u8ba1\u7b97\uff1a<\/p>\n

  \u65f6\u949f\u9891\u7387 = \u4f20\u8f93\u901f\u7387\/8<\/h3>\n

  \u56e0\u6b64\uff0c\u8981\u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u7136\u540e\u518d\u6839\u636e\u4ee5\u4e0a\u516c\u5f0f\u8ba1\u7b97SPI\u603b\u7ebf\u7684\u65f6\u949f\u9891\u7387\u3002<\/p>\n

  \u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387<\/h3>\n

  SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u6765\u8ba1\u7b97\uff1a<\/p>\n

  \u6700\u5927\u4f20\u8f93\u901f\u7387 = \u65f6\u949f\u9891\u7387 x 8<\/h3>\n

  \u56e0\u6b64\uff0c\u8981\u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9aSPI\u603b\u7ebf\u7684\u65f6\u949f\u9891\u7387\uff0c\u7136\u540e\u518d\u6839\u636e\u4ee5\u4e0a\u516c\u5f0f\u8ba1\u7b97SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

  \u786e\u5b9aSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694<\/h3>\n

  \u4e00\u65e6\u786e\u5b9a\u4e86SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u5c31\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\uff1a<\/p>\n

  \u65f6\u95f4\u95f4\u9694 = 1\/\u6700\u5927\u4f20\u8f93\u901f\u7387<\/h3>\n

  \u56e0\u6b64\uff0c\u8981\u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\uff0c\u9996\u5148\u9700\u8981\u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u7136\u540e\u518d\u6839\u636e\u4ee5\u4e0a\u516c\u5f0f\u8ba1\u7b97SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u662fSPI\u603b\u7ebf\u7684\u4e00\u4e2a\u91cd\u8981\u53c2\u6570\uff0c\u5b83\u51b3\u5b9a\u4e86SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\u3002\u6b63\u786e\u8bbe\u7f6eSPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u7684\u5173\u952e\u5728\u4e8e\u786e\u5b9aSPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97SPI\u603b\u7ebf\u7684\u65f6\u949f\u9891\u7387\u6765\u5b9e\u73b0\uff0c\u65f6\u949f\u9891\u7387\u53ef\u4ee5\u901a\u8fc7\u4f20\u8f93\u901f\u7387\/8\u7684\u516c\u5f0f\u6765\u8ba1\u7b97\u3002\u4e00\u65e6\u786e\u5b9a\u4e86SPI\u603b\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u901f\u7387\uff0c\u5c31\u53ef\u4ee5\u6839\u636e1\/\u6700\u5927\u4f20\u8f93\u901f\u7387\u7684\u516c\u5f0f\u8ba1\u7b97SPI\u6bcf\u4e24\u6b21\u4f20\u8f93\u4e4b\u95f4\u65f6\u95f4\u95f4\u9694\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u53ef\u4ee5\u5728\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u603b\u7ebf\u6280\u672f\u3002\u5b83\u53ef\u4ee5\u6ee1\u8db3\u9ad8\u901f\u5e94\u7528\u7684\u9700\u6c42\uff0c\u5e76\u4e14\u4f7f\u7528\u8d77\u6765\u4e5f\u5f88\u7b80\u5355<\/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-43877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-spitx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43877","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=43877"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43877\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=43877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}