{"id":41654,"date":"2023-09-28T23:52:01","date_gmt":"2023-09-28T15:52:01","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41654"},"modified":"2023-09-28T23:52:01","modified_gmt":"2023-09-28T15:52:01","slug":"sjkljhyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41654.html","title":{"rendered":"STM32 SPI\u63a5\u53e3\uff1a\u7406\u89e3\u548c\u5e94\u7528"},"content":{"rendered":"

  SPI\uff08Serial Peripheral Interface\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u8ba9\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002STM32\u662f\u4e00\u6b3e\u9488\u5bf9\u5d4c\u5165\u5f0f\u5e94\u7528\u7684\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u7684SPI\u63a5\u53e3\u53ef\u4ee5\u5c06\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u63d0\u5347\u5230\u66f4\u9ad8\u7684\u901f\u5ea6\u3002\u672c\u6587\u65e8\u5728\u4ecb\u7ecdSTM32 SPI\u63a5\u53e3\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u5728STM32\u4e0a\u4f7f\u7528SPI\u63a5\u53e3\u5b9e\u73b0\u5916\u8bbe\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

STM32 SPI\u63a5\u53e3\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  STM32 SPI\u63a5\u53e3\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u4f7f\u7528\u4e24\u6761\u7ebf\u6765\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u4e00\u6761\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002STM32 SPI\u63a5\u53e3\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a\u4e3b\u673a\u548c\u4e00\u4e2a\u5916\u8bbe\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u591a\u4e2a\u4e3b\u673a\u548c\u591a\u4e2a\u5916\u8bbe\u3002STM32 SPI\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6765\u9009\u62e9\u4e0d\u540c\u7684\u6a21\u5f0f\u3002<\/p>\n

  STM32 SPI\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  STM32 SPI\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5b83\u4f7f\u7528\u4e00\u4e2a\u65f6\u949f\u4fe1\u53f7\uff08SCK\uff09\u548c\u4e24\u4e2a\u6570\u636e\u4fe1\u53f7\uff08MISO\u548cMOSI\uff09\u6765\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5f53\u65f6\u949f\u4fe1\u53f7\uff08SCK\uff09\u88ab\u6fc0\u6d3b\u65f6\uff0c\u4e3b\u673a\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u5c31\u5f00\u59cb\u4e86\u3002MISO\u4fe1\u53f7\u7528\u4e8e\u4ece\u5916\u8bbe\u4f20\u8f93\u6570\u636e\u5230\u4e3b\u673a\uff0cMOSI\u4fe1\u53f7\u7528\u4e8e\u4ece\u4e3b\u673a\u4f20\u8f93\u6570\u636e\u5230\u5916\u8bbe\u3002<\/p>\n

  STM32 SPI\u63a5\u53e3\u7684\u4f18\u70b9<\/h3>\n

  STM32 SPI\u63a5\u53e3\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6765\u9009\u62e9\u4e0d\u540c\u7684\u6a21\u5f0f\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u7279\u70b9\uff0c\u56e0\u6b64\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u5728STM32\u4e0a\u4f7f\u7528SPI\u63a5\u53e3<\/h2>\n

  \u5728STM32\u4e0a\u4f7f\u7528SPI\u63a5\u53e3\u5b9e\u73b0\u5916\u8bbe\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\uff0c\u9700\u8981\u5728STM32\u4e0a\u5b89\u88c5SPI\u9a71\u52a8\u7a0b\u5e8f\uff0c\u7136\u540e\u5728\u7a0b\u5e8f\u4e2d\u914d\u7f6eSPI\u63a5\u53e3\uff0c\u6700\u540e\u4f7f\u7528SPI\u63a5\u53e3\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u5373\u53ef\u3002<\/p>\n

  \u914d\u7f6eSPI\u63a5\u53e3<\/h3>\n

  \u8981\u5728STM32\u4e0a\u4f7f\u7528SPI\u63a5\u53e3\uff0c\u9996\u5148\u9700\u8981\u914d\u7f6eSPI\u63a5\u53e3\u3002\u914d\u7f6eSPI\u63a5\u53e3\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u8bbe\u7f6eSPI\u63a5\u53e3\u7684\u65f6\u949f\u9891\u7387\u3001\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u7b49\u53c2\u6570\u5373\u53ef\u3002<\/p>\n

  \u53d1\u9001\u548c\u63a5\u6536\u6570\u636e<\/h3>\n

  \u5728\u914d\u7f6e\u5b8cSPI\u63a5\u53e3\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528SPI\u63a5\u53e3\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u4e86\u3002\u53d1\u9001\u6570\u636e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u8981\u53d1\u9001\u7684\u6570\u636e\u5199\u5165SPI\u63a5\u53e3\u7684\u53d1\u9001\u7f13\u51b2\u533a\uff0c\u7136\u540e\u4f7f\u7528SPI\u63a5\u53e3\u53d1\u9001\u5373\u53ef\u3002\u63a5\u6536\u6570\u636e\u7684\u65b9\u5f0f\u4e5f\u5f88\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4eceSPI\u63a5\u53e3\u7684\u63a5\u6536\u7f13\u51b2\u533a\u8bfb\u53d6\u6570\u636e\u5373\u53ef\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86STM32 SPI\u63a5\u53e3\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u5728STM32\u4e0a\u4f7f\u7528SPI\u63a5\u53e3\u5b9e\u73b0\u5916\u8bbe\u548c\u4e3b\u673a\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/strong>STM32 SPI\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6765\u9009\u62e9\u4e0d\u540c\u7684\u6a21\u5f0f\u3002\u4f7f\u7528SPI\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u4f18\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\uff08SerialPeripheralInterface\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u8ba9\u5916\u8bbe\u4e0e\u4e3b\u673a\u4e4b\u95f4\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002STM32\u662f\u4e00\u6b3e\u9488\u5bf9\u5d4c\u5165\u5f0f\u5e94\u7528\u7684\u5fae\u63a7\u5236\u5668\uff0c\u5b83<\/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":[287],"class_list":["post-41654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-stm32"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41654","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=41654"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41654\/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=41654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}