{"id":59237,"date":"2023-10-18T20:42:39","date_gmt":"2023-10-18T12:42:39","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/59237.html"},"modified":"2023-10-18T20:42:39","modified_gmt":"2023-10-18T12:42:39","slug":"sckdfshs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59237.html","title":{"rendered":"STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570"},"content":{"rendered":"

  STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u5728STM32\u5fae\u63a7\u5236\u5668\u4e0a\u53d1\u9001\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u4f7f\u7528\u5916\u8bbeDMA\u4e0e\u4e32\u53e3UART\u7ed3\u5408\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSTM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4f7f\u7528\u5b83\u6765\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002<\/p>\n

STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u57fa\u4e8eSTM32\u5fae\u63a7\u5236\u5668\u7684\u5916\u8bbeDMA\u4e0e\u4e32\u53e3UART\u7ed3\u5408\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002\u5176\u539f\u7406\u662f\uff0c\u5916\u8bbeDMA\u901a\u8fc7\u4e0e\u4e32\u53e3UART\u7684\u7ed3\u5408\uff0c\u5c06\u6570\u636e\u4ece\u5b58\u50a8\u5668\u4e2d\u8bfb\u53d6\u51fa\u6765\uff0c\u5e76\u901a\u8fc7\u4e32\u53e3UART\u53d1\u9001\u51fa\u53bb\uff0c\u4ece\u800c\u5927\u5927\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002<\/p>\n

  STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u7684\u5b9e\u73b0\u6b65\u9aa4<\/h3>\n

  STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u7684\u5b9e\u73b0\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

  1.\u521d\u59cb\u5316\u4e32\u53e3<\/strong><\/p>\n

  \u9996\u5148\uff0c\u9700\u8981\u5bf9\u4e32\u53e3\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u4ee5\u4fbf\u4f7f\u7528\u4e32\u53e3\u53d1\u9001\u6570\u636e\u3002<\/p>\n

  2.\u521d\u59cb\u5316DMA<\/strong><\/p>\n

  \u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5bf9DMA\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u4ee5\u4fbf\u5c06\u6570\u636e\u4ece\u5b58\u50a8\u5668\u4e2d\u8bfb\u53d6\u51fa\u6765\u3002<\/p>\n

  3.\u8bbe\u7f6eDMA\u53d1\u9001\u53c2\u6570<\/strong><\/p>\n

  \u6700\u540e\uff0c\u9700\u8981\u8bbe\u7f6eDMA\u53d1\u9001\u53c2\u6570\uff0c\u4ee5\u4fbf\u5c06\u6570\u636e\u53d1\u9001\u51fa\u53bb\u3002<\/p>\n

STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cSTM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\uff0c\u5c06\u63a7\u5236\u4fe1\u53f7\u4ece\u63a7\u5236\u5668\u53d1\u9001\u5230\u5bb6\u5ead\u7535\u5668\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u5feb\u7684\u63a7\u5236\u4fe1\u53f7\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u4e4b\uff0cSTM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u5728STM32\u5fae\u63a7\u5236\u5668\u4e0a\u53d1\u9001\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u4f7f\u7528\u5916\u8bbeDMA\u4e0e\u4e32\u53e3UART\u7ed3\u5408\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528STM32 \u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

STM32\u4e32\u53e3DMA\u53d1\u9001\u51fd\u6570\u662f\u4e00\u79cd\u7528\u4e8e\u5728STM32\u5fae\u63a7\u5236\u5668\u4e0a\u53d1\u9001\u6570\u636e\u7684\u51fd\u6570\uff0c\u5b83\u4f7f\u7528\u5916\u8bbeDMA\u4e0e\u4e32\u53e3UART\u7ed3\u5408\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u6570\u636e\u53d1\u9001\u7684\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSTM32\u4e32\u53e3D<\/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-59237","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\/59237","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=59237"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59237\/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=59237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}