{"id":56592,"date":"2023-10-21T09:55:26","date_gmt":"2023-10-21T01:55:26","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=56592"},"modified":"2023-10-21T09:55:26","modified_gmt":"2023-10-21T01:55:26","slug":"sdsmsc","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56592.html","title":{"rendered":"STM32H7\u7684SPI1\u6ca1\u8f93\u51fa"},"content":{"rendered":"

  STM32H7\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u62e5\u6709\u4e00\u4e2aSPI1\u6ca1\u8f93\u51fa\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff0c\u5982\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSTM32H7\u7684SPI1\u6ca1\u8f93\u51fa\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n

SPI1\u6ca1\u8f93\u51fa\u7b80\u4ecb<\/h2>\n

  SPI1\u6ca1\u8f93\u51fa\u662f\u4e00\u4e2a\u591a\u529f\u80fd\u7684I\/O\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u3002\u5b83\u4f7f\u75284\u4e2a\u5f15\u811a\u8fde\u63a5\uff0c\u5305\u62ecMOSI\u3001MISO\u3001SCK\u548cCS\u3002\u5b83\u91c7\u7528\u4e3b\u4ece\u6a21\u5f0f\uff0c\u5141\u8bb8\u591a\u4e2a\u4ece\u673a\u8fde\u63a5\u5230\u4e3b\u673a\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523050Mbit\/s\uff0c\u652f\u63018\u4f4d\u621616\u4f4d\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528SPI1\u6ca1\u8f93\u51fa<\/h2>\n

  1.\u8bbe\u7f6eSPI1\u6ca1\u8f93\u51fa<\/h3>\n

  \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728STM32H7\u4e2d\u8bbe\u7f6eSPI1\u6ca1\u8f93\u51fa\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728STM32H7\u7684\u65f6\u949f\u7cfb\u7edf\u4e2d\u914d\u7f6eSPI1\u6ca1\u8f93\u51fa\uff0c\u4ee5\u4fbf\u5b83\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eSPI1\u6ca1\u8f93\u51fa\u7684\u5f15\u811a\uff0c\u5305\u62ecMOSI\u3001MISO\u3001SCK\u548cCS\u3002\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eSPI1\u6ca1\u8f93\u51fa\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5305\u62ec\u4f20\u8f93\u901f\u7387\u3001\u6570\u636e\u5bbd\u5ea6\u7b49\u3002<\/p>\n

  2.\u4f7f\u7528SPI1\u6ca1\u8f93\u51fa<\/h3>\n

  \u5728\u8bbe\u7f6e\u5b8cSPI1\u6ca1\u8f93\u51fa\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528\u5b83\u4e86\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u4e3b\u673a\u7aef\u8bbe\u7f6e\u4e00\u4e2aSPI1\u6ca1\u8f93\u51fa\u53d1\u9001\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u5b58\u50a8\u8981\u53d1\u9001\u7684\u6570\u636e\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528SPI1\u6ca1\u8f93\u51fa\u53d1\u9001\u6570\u636e\uff0c\u5e76\u68c0\u67e5\u53d1\u9001\u72b6\u6001\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u53d1\u9001\u6210\u529f\u3002\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5728\u4ece\u673a\u7aef\u8bbe\u7f6e\u4e00\u4e2aSPI1\u6ca1\u8f93\u51fa\u63a5\u6536\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u5b58\u50a8\u63a5\u6536\u5230\u7684\u6570\u636e\u3002<\/p>\n

  3.\u5173\u95edSPI1\u6ca1\u8f93\u51fa<\/h3>\n

  \u4f7f\u7528SPI1\u6ca1\u8f93\u51fa\u5b8c\u6210\u4e4b\u540e\uff0c\u6211\u4eec\u9700\u8981\u5173\u95ed\u5b83\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5173\u95edSPI1\u6ca1\u8f93\u51fa\u7684\u65f6\u949f\uff0c\u4ee5\u4fbf\u5b83\u4e0d\u518d\u5de5\u4f5c\u3002\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06SPI1\u6ca1\u8f93\u51fa\u7684\u5f15\u811a\u8bbe\u7f6e\u4e3a\u8f93\u5165\u6a21\u5f0f\uff0c\u4ee5\u907f\u514d\u610f\u5916\u7684\u7535\u6d41\u5e72\u6270\u3002\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u91ca\u653eSPI1\u6ca1\u8f93\u51fa\u7684\u53d1\u9001\u548c\u63a5\u6536\u7f13\u51b2\u533a\uff0c\u4ee5\u91ca\u653e\u5185\u5b58\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86STM32H7\u7684SPI1\u6ca1\u8f93\u51fa\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u3002<\/strong>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eSPI1\u6ca1\u8f93\u51fa\uff0c\u5305\u62ec\u65f6\u949f\u3001\u5f15\u811a\u548c\u5de5\u4f5c\u6a21\u5f0f\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SPI1\u6ca1\u8f93\u51fa\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5173\u95edSPI1\u6ca1\u8f93\u51fa\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

STM32H7\u662f\u4e00\u6b3e\u9ad8\u6027\u80fd\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u62e5\u6709\u4e00\u4e2aSPI1\u6ca1\u8f93\u51fa\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\uff0c\u5982\u63a7\u5236\u4f20\u611f\u5668\u3001\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSTM32H7\u7684SPI1\u6ca1\u8f93\u51fa\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5e94\u7528\u4e2d<\/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-56592","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\/56592"}],"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=56592"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56592\/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=56592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}