{"id":56877,"date":"2023-10-23T06:14:25","date_gmt":"2023-10-22T22:14:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=56877"},"modified":"2023-10-23T06:14:25","modified_gmt":"2023-10-22T22:14:25","slug":"sjqcxssmx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56877.html","title":{"rendered":"SPI\u673a\u5668can\u7ebf\u662f\u4ec0\u4e48\u7ebf"},"content":{"rendered":"

  SPI\u673a\u5668can\u7ebf\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u901a\u4fe1\u7684\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u6bd4I2C\u603b\u7ebf\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u66ff\u4ee3I2C\u603b\u7ebf\u3002SPI\u673a\u5668can\u7ebf\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\uff0c\u5982\u5b58\u50a8\u8bbe\u5907\uff0c\u4f20\u611f\u5668\uff0c\u5904\u7406\u5668\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSPI\u673a\u5668can\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u5b83\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u5b9e\u73b0\u5916\u56f4\u8bbe\u5907\u7684\u901a\u4fe1\u3002<\/p>\n

SPI\u673a\u5668can\u7ebf\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  SPI\u673a\u5668can\u7ebf\u662f\u4e00\u79cd\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u4f7f\u7528\u4e24\u6761\u7ebf\u6765\u4f20\u9012\u6570\u636e\uff0c\u4e00\u6761\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u53ef\u4ee5\u8fbe\u5230\u6bd4I2C\u603b\u7ebf\u66f4\u9ad8\u7684\u901f\u5ea6\u3002SPI\u673a\u5668can\u7ebf\u7684\u7279\u70b9\u662f\uff0c\u5b83\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u3002<\/p>\n

SPI\u673a\u5668can\u7ebf\u7684\u7279\u70b9<\/h2>\n

  SPI\u673a\u5668can\u7ebf\u7684\u7279\u70b9\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u3002\u53e6\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u6bd4\u5982SPI\uff0cI2C\uff0cUART\u7b49\u3002\u6b64\u5916\uff0cSPI\u673a\u5668can\u7ebf\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e5f\u6bd4I2C\u603b\u7ebf\u66f4\u5feb\uff0c\u53ef\u4ee5\u8fbe\u523010MHz\u4ee5\u4e0a\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528SPI\u673a\u5668can\u7ebf<\/h2>\n

  \u4f7f\u7528SPI\u673a\u5668can\u7ebf\u53ef\u4ee5\u5b9e\u73b0\u5916\u56f4\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u4f46\u5fc5\u987b\u5148\u4e86\u89e3SPI\u673a\u5668can\u7ebf\u7684\u57fa\u672c\u539f\u7406\u3002\u4e3a\u4e86\u4f7f\u7528SPI\u673a\u5668can\u7ebf\uff0c\u5fc5\u987b\u8fde\u63a5\u4e00\u4e2aSPI\u63a5\u53e3\uff0c\u7136\u540e\u5c06SPI\u673a\u5668can\u7ebf\u8fde\u63a5\u5230SPI\u63a5\u53e3\uff0c\u5e76\u5c06SPI\u673a\u5668can\u7ebf\u8fde\u63a5\u5230\u8981\u8fde\u63a5\u7684\u5916\u56f4\u8bbe\u5907\u3002\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u6765\u5b9e\u73b0SPI\u673a\u5668can\u7ebf\u7684\u901a\u4fe1\u3002\u6700\u540e\uff0c\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u6765\u5b9e\u73b0SPI\u673a\u5668can\u7ebf\u7684\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86SPI\u673a\u5668can\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u5b83\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u5b9e\u73b0\u5916\u56f4\u8bbe\u5907\u7684\u901a\u4fe1\u3002SPI\u673a\u5668can\u7ebf\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u3002\u6b64\u5916\uff0c\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e5f\u6bd4I2C\u603b\u7ebf\u66f4\u5feb\uff0c\u53ef\u4ee5\u8fbe\u523010MHz\u4ee5\u4e0a\u3002\u4f7f\u7528SPI\u673a\u5668can\u7ebf\u53ef\u4ee5\u5b9e\u73b0\u5916\u56f4\u8bbe\u5907\u7684\u901a\u4fe1\uff0c\u4f46\u5fc5\u987b\u5148\u4e86\u89e3SPI\u673a\u5668can\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u5e76\u4e14\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u6765\u5b9e\u73b0SPI\u673a\u5668can\u7ebf\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\u673a\u5668can\u7ebf\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u901a\u4fe1\u7684\u4e32\u884c\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u6bd4I2C\u603b\u7ebf\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u66ff<\/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":[212],"class_list":["post-56877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56877","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=56877"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56877\/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=56877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}