{"id":41377,"date":"2023-10-02T23:44:34","date_gmt":"2023-10-02T15:44:34","guid":{"rendered":"\/\/www.dealsbon.com\/?p=41377"},"modified":"2023-10-02T23:44:34","modified_gmt":"2023-10-02T15:44:34","slug":"syzgxdsjcsfs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/41377.html","title":{"rendered":"STM32 DMA\uff1a\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f"},"content":{"rendered":"

  STM32 DMA\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u5916\u8bbe\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5360\u7528CPU\u7684\u8d44\u6e90\u3002<\/strong>\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u8bbe\u5907\u63a7\u5236\uff0c\u5e76\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdSTM32 DMA\u7684\u5de5\u4f5c\u539f\u7406\u3001\u4f7f\u7528\u65b9\u6cd5\u4ee5\u53ca\u5176\u4f18\u52bf\u3002<\/p>\n

STM32 DMA\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  STM32 DMA\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u7684\u6a21\u5757\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u5916\u8bbe\u4e4b\u95f4\u7684\u5feb\u901f\u6570\u636e\u4f20\u8f93\uff0c\u800c\u4e0d\u9700\u8981CPU\u53c2\u4e0e\u3002\u5b83\u53ef\u4ee5\u5728\u5916\u8bbe\u4e4b\u95f4\u81ea\u52a8\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u53ef\u4ee5\u63a7\u5236\u5916\u8bbe\u7684\u5de5\u4f5c\u72b6\u6001\u3002<\/p>\n

  STM32 DMA\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a\u5f53\u5916\u8bbe\u9700\u8981\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u53d1\u51fa\u4e00\u4e2a\u8bf7\u6c42\u4fe1\u53f7\uff0c\u8fd9\u4e2a\u4fe1\u53f7\u4f1a\u88abDMA\u63a7\u5236\u5668\u6355\u83b7\uff0c\u7136\u540eDMA\u63a7\u5236\u5668\u4f1a\u5c06\u6570\u636e\u4ece\u5916\u8bbe\u5904\u62f7\u8d1d\u5230\u5185\u5b58\u4e2d\uff0c\u6700\u540e\u5c06\u6570\u636e\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u5916\u8bbe\u4e2d\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981CPU\u53c2\u4e0e\uff0c\u800c\u4e14\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

STM32 DMA\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

  \u4f7f\u7528STM32 DMA\u7684\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u8bbe\u7f6e\u597dDMA\u63a7\u5236\u5668\u7684\u53c2\u6570\uff0c\u7136\u540e\u5c06DMA\u63a7\u5236\u5668\u914d\u7f6e\u4e3a\u6240\u9700\u7684\u6a21\u5f0f\uff0c\u6700\u540e\u542f\u52a8DMA\u63a7\u5236\u5668\u5373\u53ef\u3002<\/p>\n

  \u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

  1.\u914d\u7f6eDMA\u53c2\u6570<\/h3>\n

  \u9996\u5148\uff0c\u5728\u7a0b\u5e8f\u4e2d\u914d\u7f6eDMA\u63a7\u5236\u5668\u7684\u53c2\u6570\uff0c\u5305\u62ec\u4f20\u8f93\u6a21\u5f0f\u3001\u6570\u636e\u4f20\u8f93\u65b9\u5411\u3001\u4f20\u8f93\u901a\u9053\u3001\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u7b49\u3002<\/p>\n

  2.\u914d\u7f6eDMA\u6a21\u5f0f<\/h3>\n

  \u7136\u540e\uff0c\u6839\u636e\u5e94\u7528\u9700\u8981\uff0c\u914d\u7f6eDMA\u63a7\u5236\u5668\u7684\u6a21\u5f0f\uff0c\u5305\u62ec\u5355\u6b21\u4f20\u8f93\u6a21\u5f0f\u3001\u5faa\u73af\u4f20\u8f93\u6a21\u5f0f\u3001\u4f20\u8f93\u5b8c\u6210\u4e2d\u65ad\u6a21\u5f0f\u7b49\u3002<\/p>\n

  3.\u542f\u52a8DMA\u63a7\u5236\u5668<\/h3>\n

  \u6700\u540e\uff0c\u542f\u52a8DMA\u63a7\u5236\u5668\uff0c\u5373\u53ef\u5b9e\u73b0\u5916\u8bbe\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

STM32 DMA\u7684\u4f18\u52bf<\/h2>\n

  STM32 DMA\u7684\u4f18\u52bf\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

  1.\u9ad8\u6548\u7387<\/h3>\n

  STM32 DMA\u53ef\u4ee5\u5b9e\u73b0\u5916\u8bbe\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5360\u7528CPU\u7684\u8d44\u6e90\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n

  2.\u7075\u6d3b\u6027<\/h3>\n

  STM32 DMA\u53ef\u4ee5\u81ea\u52a8\u5b8c\u6210\u5916\u8bbe\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u8bbe\u7f6e\u4e0d\u540c\u7684\u4f20\u8f93\u6a21\u5f0f\uff0c\u4ece\u800c\u66f4\u597d\u5730\u63a7\u5236\u5916\u8bbe\u7684\u5de5\u4f5c\u72b6\u6001\u3002<\/p>\n

  3.\u6613\u4e8e\u4f7f\u7528<\/h3>\n

  STM32 DMA\u7684\u4f7f\u7528\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u7a0b\u5e8f\u4e2d\u8bbe\u7f6e\u597dDMA\u63a7\u5236\u5668\u7684\u53c2\u6570\uff0c\u7136\u540e\u5c06DMA\u63a7\u5236\u5668\u914d\u7f6e\u4e3a\u6240\u9700\u7684\u6a21\u5f0f\uff0c\u6700\u540e\u542f\u52a8DMA\u63a7\u5236\u5668\u5373\u53ef\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  STM32 DMA\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u5916\u8bbe\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5360\u7528CPU\u7684\u8d44\u6e90\u3002<\/strong>\u5b83\u5177\u6709\u9ad8\u6548\u7387\u3001\u7075\u6d3b\u6027\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

STM32DMA\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u5916\u8bbe\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5360\u7528CPU\u7684\u8d44\u6e90\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u4eba\u5458\u5b9e\u73b0\u66f4\u9ad8\u6548<\/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-41377","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-stm32"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41377"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=41377"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/41377\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=41377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=41377"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=41377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}