{"id":59706,"date":"2023-10-28T18:00:15","date_gmt":"2023-10-28T10:00:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59706"},"modified":"2023-10-28T18:00:15","modified_gmt":"2023-10-28T10:00:15","slug":"spzckd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59706.html","title":{"rendered":"STM32\u914d\u7f6e\u4e32\u53e3DMA"},"content":{"rendered":"

  STM32\u914d\u7f6e\u4e32\u53e3DMA\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u3002STM32\u4e32\u53e3DMA\u7684\u914d\u7f6e\u8981\u6c42\u7528\u6237\u5177\u5907\u6bd4\u8f83\u4e30\u5bcc\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u77e5\u8bc6\uff0c\u4ee5\u53ca\u4e00\u5b9a\u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u4f46\u662f\uff0c\u4e00\u65e6\u914d\u7f6e\u6210\u529f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4e32\u53e3\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

STM32\u4e32\u53e3DMA\u7684\u914d\u7f6e<\/h2>\n

  1.\u786c\u4ef6\u914d\u7f6e<\/h3>\n

  \u9996\u5148\uff0c\u8981\u60f3\u6b63\u786e\u914d\u7f6eSTM32\u4e32\u53e3DMA\uff0c\u5fc5\u987b\u8981\u5148\u5b8c\u6210\u786c\u4ef6\u914d\u7f6e\u3002\u786c\u4ef6\u914d\u7f6e\u5305\u62ec\u4e24\u90e8\u5206\uff1a\u4e00\u662fSTM32\u82af\u7247\u7684\u5916\u8bbe\u914d\u7f6e\uff1b\u4e8c\u662f\u4e32\u53e3DMA\u7684\u786c\u4ef6\u8bbe\u7f6e\u3002<\/p>\n

  \u9996\u5148\uff0c\u8981\u5b8c\u6210STM32\u82af\u7247\u7684\u5916\u8bbe\u914d\u7f6e\uff0c\u5fc5\u987b\u5148\u5728STM32\u82af\u7247\u4e0a\u5b89\u88c5\u4e32\u53e3DMA\u6a21\u5757\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7STM32CubeMX\u8f6f\u4ef6\u6765\u5b8c\u6210\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728STM32CubeMX\u8f6f\u4ef6\u4e2d\u914d\u7f6e\u4e32\u53e3DMA\u7684\u53c2\u6570\uff0c\u5305\u62ec\u4e32\u53e3DMA\u7684\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u7b49\u3002<\/p>\n

  \u5176\u6b21\uff0c\u8981\u5b8c\u6210\u4e32\u53e3DMA\u7684\u786c\u4ef6\u8bbe\u7f6e\uff0c\u5fc5\u987b\u5728STM32\u82af\u7247\u4e0a\u5b89\u88c5\u4e32\u53e3DMA\u6a21\u5757\uff0c\u5e76\u5c06\u5176\u8fde\u63a5\u5230STM32\u82af\u7247\u7684I\/O\u53e3\uff0c\u4ee5\u4fbf\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

  2.\u8f6f\u4ef6\u914d\u7f6e<\/h3>\n

  \u5b8c\u6210\u786c\u4ef6\u914d\u7f6e\u540e\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210\u8f6f\u4ef6\u914d\u7f6e\u3002\u8f6f\u4ef6\u914d\u7f6e\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u4e00\u662fSTM32\u82af\u7247\u7684\u7a0b\u5e8f\u914d\u7f6e\uff1b\u4e8c\u662f\u4e32\u53e3DMA\u7684\u8f6f\u4ef6\u8bbe\u7f6e\u3002<\/p>\n

  \u9996\u5148\uff0c\u8981\u5b8c\u6210STM32\u82af\u7247\u7684\u7a0b\u5e8f\u914d\u7f6e\uff0c\u5fc5\u987b\u4f7f\u7528STM32CubeMX\u8f6f\u4ef6\u6765\u914d\u7f6eSTM32\u82af\u7247\u7684\u7a0b\u5e8f\uff0c\u5305\u62ec\u914d\u7f6eSTM32\u82af\u7247\u7684\u4e2d\u65ad\u3001\u5b9a\u65f6\u5668\u3001\u5916\u8bbe\u7b49\u3002<\/p>\n

  \u5176\u6b21\uff0c\u8981\u5b8c\u6210\u4e32\u53e3DMA\u7684\u8f6f\u4ef6\u8bbe\u7f6e\uff0c\u5fc5\u987b\u5728STM32\u82af\u7247\u4e0a\u5b89\u88c5\u4e32\u53e3DMA\u6a21\u5757\uff0c\u5e76\u5728\u7a0b\u5e8f\u4e2d\u914d\u7f6e\u4e32\u53e3DMA\u7684\u53c2\u6570\uff0c\u5305\u62ecDMA\u7684\u4f20\u8f93\u6a21\u5f0f\u3001\u4f20\u8f93\u65b9\u5411\u3001\u4f20\u8f93\u957f\u5ea6\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ee5\u4e0a\u5c31\u662fSTM32\u914d\u7f6e\u4e32\u53e3DMA\u7684\u5168\u90e8\u8fc7\u7a0b\uff0c\u4ece\u786c\u4ef6\u914d\u7f6e\u5230\u8f6f\u4ef6\u914d\u7f6e\uff0c\u8981\u6c42\u7528\u6237\u5177\u5907\u6bd4\u8f83\u4e30\u5bcc\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u77e5\u8bc6\uff0c\u4ee5\u53ca\u4e00\u5b9a\u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u4f46\u662f\uff0c\u4e00\u65e6\u914d\u7f6e\u6210\u529f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4e32\u53e3\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

STM32\u914d\u7f6e\u4e32\u53e3DMA\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u4e32\u53e3\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u5b9e\u73b0\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93\u3002STM32\u4e32\u53e3DMA\u7684\u914d\u7f6e\u8981\u6c42\u7528\u6237\u5177\u5907\u6bd4\u8f83\u4e30\u5bcc\u7684\u786c\u4ef6\u548c\u8f6f<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-59706","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\/59706"}],"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=59706"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59706\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=59706"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59706"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59706"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}