{"id":30,"date":"2022-12-08T18:59:02","date_gmt":"2022-12-08T10:59:02","guid":{"rendered":"http:\/\/www.huangrongzhen.ink\/?p=30"},"modified":"2022-12-19T17:49:33","modified_gmt":"2022-12-19T09:49:33","slug":"%e4%b8%b2%e5%8f%a3dma%e5%8f%8c%e7%bc%93%e5%86%b2%e5%8c%ba%e5%8f%91%e9%80%81-%e9%92%88%e5%af%b9%e4%ba%8egd32f303","status":"publish","type":"post","link":"https:\/\/www.huangrongzhen.ink\/?p=30","title":{"rendered":"\u4e32\u53e3DMA\u53cc\u7f13\u51b2\u533a\u53d1\u9001-\u9488\u5bf9\u4e8e GD32F303"},"content":{"rendered":"<h1><span class=\"ez-toc-section\" id=\"%E7%AE%80%E4%BB%8B\"><\/span>\u7b80\u4ecb<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u6b64\u4e32\u53e3\u9a71\u52a8\u7531\u63a5\u6536\u548c\u53d1\u9001\u4e24\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5927\u91cf\u53d1\u9001\u6570\u636e\u573a\u5408\u3002<\/p>\n<p>\u63a5\u6536\u4f7f\u7528\u4e86\u4f20\u7edf\u7684\u63a5\u6536\u7f13\u51b2\u533a\u975e\u7a7a\u4e2d\u65ad+\u5faa\u73af\u961f\u5217\u6a21\u5f0f\uff0c\u8f7b\u4fbf\u3001\u5b9e\u65f6\uff0c\u6d88\u8017RAM\u5c0f\u3002\u53d1\u9001\u4f7f\u7528\u4e86DMA+\u53cc\u7f13\u51b2\u533a\u8bbe\u7f6e\u3002\u53d1\u9001\u6570\u636e\u65f6\uff0c\u6570\u636e\u9996\u5148\u4f1a\u88ab\u590d\u5236\u5230\u7a7a\u95f2\u7f13\u51b2\u533a\u4e2d\uff0c\u62f7\u8d1d\u5b8c\u6210\u540e\u5373\u53ef\u9000\u51fa\uff0c\u65e0\u9700\u7b49\u5f85DMA\u53d1\u9001\u5b8c\u6210\u3002\u56e0\u4e3a\u662f\u53cc\u7f13\u51b2\u533a\u8bbe\u8ba1\uff0c\u4e24\u4e2a\u7f13\u51b2\u533a\u53ea\u80fd\u6709\u4e00\u4e2a\u88abDMA\u4f7f\u7528\uff0c\u5199\u5165\u65f6\u603b\u80fd\u5339\u914d\u5230\u7a7a\u95f2\u7f13\u51b2\u533a\uff0c\u6240\u4ee5\u5c31\u4e0d\u9700\u8981\u7b49\u5f85DMA\u53d1\u9001\u5b8c\u6210\uff0c\u5982\u6b64\u4e00\u6765\u4fbf\u53ef\u6781\u5927\u7684\u8282\u7701CPU\u8d44\u6e90\u3002<\/p>\n<p>\u53d1\u9001\u548c\u63a5\u6536\u90fd\u91c7\u7528\u4e86\u5f00\u5173\u4e2d\u65ad\u6765\u521b\u5efa\u4e34\u754c\u6bb5\uff0c\u786e\u4fdd\u6570\u4f20\u80fd\u591f\u5b89\u5168\u4f20\u8f93\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E6%BA%90%E7%A0%81\"><\/span>\u6e90\u7801<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p><a href=\"http:\/\/www.huangrongzhen.ink\/wp-content\/uploads\/2022\/12\/UART_DoubleDMA_Send.rar\">UART_DoubleDMA_Send<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u4ecb \u6b64\u4e32\u53e3\u9a71\u52a8\u7531\u63a5\u6536\u548c\u53d1\u9001\u4e24\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u9002\u7528\u4e8e\u9700 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"_links":{"self":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/30"}],"collection":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30"}],"version-history":[{"count":1,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/30\/revisions"}],"predecessor-version":[{"id":233,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/30\/revisions\/233"}],"wp:attachment":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=30"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=30"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}