{"id":1482,"date":"2024-04-25T11:09:18","date_gmt":"2024-04-25T11:09:18","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=1482"},"modified":"2024-04-25T11:09:19","modified_gmt":"2024-04-25T11:09:19","slug":"%e3%80%90ubuntu%e3%80%91mmc0-skipping-voltage-switch%e3%80%90ubuntu%e3%80%91mmc0-error-110-whilst-initialising-sd-card-md","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=1482","title":{"rendered":"\u3010Ubuntu\u3011mmc0: Skipping voltage switch\u3010Ubuntu\u3011mmc0: error -110 whilst initialising SD card.md"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1\u3001SD\u5361\u79cd\u7c7b<\/h2>\n\n\n\n<p>\u76ee\u524d\u5e02\u9762\u4e0a\u6309\u7269\u7406\u89c4\u683c\u6765\u770b\uff0c\u5e38\u89c1\u7684SD\u5361\u6709\u4e09\u79cd\uff1a<br>\u6807\u51c6\u7684SD\u5361\uff0c\u8fd9\u79cd\u5361\u6bd4\u8f83\u5927\uff0c\u5728\u6709\u4e9b\u76f8\u673a\u6216\u8005PC\u7535\u8111\u4e0a\u4f1a\u4f7f\u7528\uff1b<br>\u7b2c\u4e8c\u79cd\u662fminiSD\uff0c\u8fd9\u79cd\u5361\u6211\u6ca1\u600e\u4e48\u4f7f\u7528\uff0c\u4e0d\u4f5c\u8be6\u8ff0\uff1b<br>\u6700\u540e\u4e00\u79cd\u662f\u53ebTF\u5361\uff0c\u4e5f\u79f0mirco SD\uff0c\u8fd9\u79cd\u5361\u6bd4\u8f83\u5c0f\uff0c\u662f\u6211\u4eec\u6700\u5e38\u63a5\u89e6\u7684\uff0c\u50cf\u6211\u4eec\u7684\u624b\u673a\u91cc\u9762\u4f7f\u7528\u7684\u5c31\u662f\u8fd9\u79cd\u5361\u3002\u5f88\u591a\u4eba\u57fa\u672c\u4e0a\u90fd\u7ba1\u6211\u4eec\u624b\u673a\u4f7f\u7528\u7684\u90a3\u79cd\u5361\u53ebSD\u5361\uff0c\u8fd9\u6837\u7684\u53eb\u6cd5\u5b9e\u9645\u4e0a\u4e0d\u591f\u51c6\u786e\uff0c\u66f4\u51c6\u786e\u5e94\u8be5\u662f\u53ebTF\u5361\uff0c\u4f46\u662f\u4e0d\u7ba1\u600e\u6837\uff0c\u90fd\u6ca1\u4eba\u4f1a\u53bb\u8ba1\u8f83\uff0c\u80fd\u7406\u89e3\u5c31\u884c\u3002<br>\u672c\u6587\u4e2d\uff0c\u5982\u679c\u6211\u8bf4SD\u5361\uff0c\u90fd\u662f\u6cdb\u6307\u8fd9\u4e09\u7c7bSD\u5361\uff0c\u9664\u975e\u7279\u610f\u8bf4\u660e\u3002\u5e76\u4e14\u5982\u679c\u7279\u6307\uff0c\u6211\u4f1a\u4f7f\u7528\u6807\u51c6SD\u5361\u6216\u8005TF\u5361\u7b49\u540d\u79f0\u4ee3\u66ff\u3002<\/p>\n\n\n\n<p>Capacity of Memory<br>SD\u5361\u6309\u5bb9\u91cf(Capacity)\u5206\u7c7b\uff0c\u53ef\u4ee5\u5206\u4e3a\u6807\u51c6\u5bb9\u91cf\u5361\u3001\u9ad8\u5bb9\u91cf\u5361\uff0c\u6269\u5c55\u5bb9\u91cf\u5361\uff0c\u8be6\u7ec6\u5982\u4e0b\uff1a<br>Standard Capacity SD Memory Card (SDSC): \u8fd9\u79cd\u5361\u5bb9\u91cf\u5c0f\u4e8e\u7b49\u4e8e2GB<br>High Capacity SD Memory Card (SDHC): \u8fd9\u79cd\u5361\u5bb9\u91cf\u5927\u4e8e2GB\uff0c\u5c0f\u4e8e\u7b49\u4e8e32GB<br>Extended Capacity SD Memory Card (SDXC)\uff1a\u8fd9\u79cd\u5361\u5bb9\u91cf\u5927\u4e8e32GB\uff0c \u5c0f\u4e8e\u7b49\u4e8e2TB<br>\u5982\u679c\u4f60\u4e70\u4e86\u4e00\u5f2016G\u6216\u800532G\u7684SD\u5361\uff0c\u4f60\u4f1a\u53d1\u73b0SD\u5361\u4e0a\u9762\u5370\u6709&#8221;HC&#8221;\u5b57\u6837\uff0c\u4ee3\u8868\u8be5\u5361\u662fSDHC\u5361\uff0c\u540c\u7406\uff0c64G\u7684SD\u5361\u4e0a\u9762\u5370\u7740&#8221;XC&#8221;\uff0c\u8868\u793aSDXC\u5361<\/p>\n\n\n\n<p>Voltage range<br>SD\u5361\u6309\u4f9b\u7535\u8303\u56f4\u5212\u5206\uff0c\u5206\u4e24\u79cd\uff1a<br>High Voltage SD Memory Card: \u64cd\u4f5c\u7684\u7535\u538b\u8303\u56f4\u57282.7-3.6V<br>UHS-II SD Memory Card\uff1a \u64cd\u4f5c\u7684\u7535\u538b\u8303\u56f4VDD1: 2.7-3.6V, VDD2: 1.70-1.95V<br>UHS-II\u7c7b\u578b\u7684\u5361\u53c2\u8003\u534f\u8bae\u6587\u6863\uff1a SD Specifications Part 1 UHS-II Simplified Addendum<br>Bus Speed Mode (using 4 parallel data lines)<br>SD\u5361\u6309\u603b\u7ebf\u901f\u5ea6\u6a21\u5f0f\u6765\u5206\uff0c\u6709\u4e0b\u9762\u51e0\u79cd\uff1a<\/p>\n\n\n\n<p>Default Speed mode: 3.3V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u965025MHz\uff0c\u901f\u5ea6\u4e0a\u9650 12.5MB\/sec<br>High Speed mode: 3.3V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u965050MHz\uff0c\u901f\u5ea6\u4e0a\u9650 25MB\/sec<br>SDR12\uff1a UHS-I\u5361\uff0c 1.8V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u965025MHz\uff0c\u901f\u5ea6\u4e0a\u9650 12.5MB\/sec<br>SDR25\uff1a UHS-I\u5361\uff0c 1.8V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u965050MHz\uff0c\u901f\u5ea6\u4e0a\u9650 25MB\/sec<br>SDR50\uff1a UHS-I\u5361\uff0c 1.8V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u9650100MHz\uff0c\u901f\u5ea6\u4e0a\u9650 50MB\/sec<br>SDR104\uff1a UHS-I\u5361\uff0c 1.8V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u9650208MHz\uff0c\u901f\u5ea6\u4e0a\u9650 104MB\/sec<br>DDR50\uff1a UHS-I\u5361\uff0c 1.8V\u4f9b\u7535\u6a21\u5f0f\uff0c\u9891\u7387\u4e0a\u965050MHz\uff0c\u6027\u80fd\u4e0a\u9650 50MB\/sec<br>UHS156\uff1a UHS-II RCLK Frequency Range 26MHz &#8211; 52MHz, up to 1.56Gbps per lane.<br>SDR(Single Date Rate), \u4e00\u4e2a\u5468\u671f\u53ea\u80fd\u91c7\u96c6\u4e00\u6b21\u6570\u636e\uff0c\u5373\u4e00\u4e2abit\uff0c\u7531\u4e8eSD\u5361\u662f4\u6761\u6570\u636e\u7ebf\u5e76\u884c\u4f20\u8f93\uff0c\u6240\u4ee5\u4e00\u4e2a\u5468\u671f\u80fd\u4f20\u8f934bit\uff0c\u5982\u679c\u9891\u7387\u662f50MHz\uff08\u53731\u79d2\u4f20\u8f93\u6b21\u6570\u4e3a50 000 000\uff09\uff0c\u90a3\u4e481\u79d2\u80fd\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4e3a25MB\uff08\u8fd9\u91cc1MB\u4e3a1 000 000 Byte)\u3002\u6240\u4ee5\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5404\u79cdSDR\u6a21\u5f0f\u91cc\u9762\uff0c\u9891\u7387\u4e0a\u9650\u662f\u901f\u5ea6\u4e0a\u9650\u7684\u4e24\u500d\u3002\u800c\u5bf9\u4e8eDDR(Double Data Rate)\uff0c\u5728\u65f6\u949f\u4e0a\u5347\u6cbf\u548c\u4e0b\u964d\u6cbf\u90fd\u53ef\u4ee5\u91c7\u96c6\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u5355\u4e00\u5468\u671f\u5185\u53ef\u8bfb\u53d6\u6216\u5199\u51652\u6b21\uff0c\u56e0\u6b644\u6761\u5e76\u884c\u6570\u636e\u7ebf\u5728\u4e00\u4e2a\u5468\u671f\u5185\u80fd\u4f20\u8f938bit\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2\u3001\u5206\u6790<\/h2>\n\n\n\n<p>\u7531\u4e8eSDHC\u63a7\u5236\u5668\u652f\u63011.8V\u7535\u5e73\uff0c\u521d\u59cb\u5316SD\u5361\u65f6\uff0c\u5f97\u77e5SD\u4e5f\u652f\u63011.8V\u64cd\u4f5c\uff0c\u6240\u4ee5\u50cf\u5176\u53d1\u9001\u5207\u6362\u7535\u538b\u7684\u547d\u4ee4\uff0c\u4f46\u662f\u5207\u6362\u5931\u8d25\u3002\u518d\u6b21\u5c1d\u8bd5\u521d\u59cb\u5316\u65f6\uff0c\u5df2\u4e0d\u80fd\u4eceSD\u5361\u6b63\u786e\u83b7\u53d6\u4fe1\u606f\uff0c\u547d\u4ee4\u6267\u884c\u8d85\u65f6\u3002<\/p>\n\n\n\n<p>\u6839\u672c\u539f\u56e0\uff1aSDHC\u63a7\u5236\u5668\u548cSD\u5361\u5ea7\u4e4b\u95f4\u6dfb\u52a0\u4e86\u7535\u5e73\u8f6c\u6362\u82af\u7247\uff0cSDHC\u7684\u5de5\u4f5c\u7535\u538b\u4e3a1.8V\uff0cSD\u5361\u5ea7\u7684\u5de5\u4f5c\u7535\u538b\u4e3a3.3V\uff0cSD\u5361\u5207\u6362\u4e3a1.8V\u64cd\u4f5c\u6a21\u5f0f\u65f6\uff0c\u80af\u5b9a\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u56e0\u4e3a\u5916\u90e8\u7535\u538b\u662f3.3V\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3\u3001\u89e3\u51b3<\/h2>\n\n\n\n<p>\u53c2\u8003\u6587\u6863<code>Documentation\/devicetree\/bindings\/mmc\/mmc-controller.yaml<\/code>\uff0c\u5728SDHC\u63a7\u5236\u5728\u8bbe\u5907\u6811\u8282\u70b9\u4e2d\u6dfb\u52a0\u5c5e\u6027<code>no-1-8-v<\/code>\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\r\n\u00a0 no-1-8-v:\r\n\u00a0 \u00a0 $ref: \/schemas\/types.yaml#\/definitions\/flag\r\n\u00a0 \u00a0 description:\r\n\u00a0 \u00a0 \u00a0 When specified, denotes that 1.8V card voltage is not supported\r\n\u00a0 \u00a0 \u00a0 on this system, even if the controller claims it.\r\n\r\n\r\n&amp;esdhc0 {\r\n\u00a0\u00a0 \u00a0sd-uhs-sdr104;\r\n\u00a0\u00a0 \u00a0sd-uhs-sdr50;\r\n\u00a0\u00a0 \u00a0sd-uhs-sdr25;\r\n\u00a0\u00a0 \u00a0sd-uhs-sdr12;\r\n\u00a0\u00a0 \u00a0no-1-8-v;\r\n\u00a0\u00a0 \u00a0status = \"okay\";\r\n};\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\">\n<h3>1\u3001SD\u5361\u79cd\u7c7b \u76ee\u524d\u5e02\u9762\u4e0a\u6309\u7269\u7406\u89c4\u683c\u6765\u770b<\/h3>\n<\/div>\n<div class=\"flex-btn-div\"><a href=\"http:\/\/www.recologypower.com:9080\/?p=1482\" class=\"btn1 flex-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39],"tags":[],"_links":{"self":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1482"}],"collection":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1482"}],"version-history":[{"count":1,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1482\/revisions"}],"predecessor-version":[{"id":1483,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1482\/revisions\/1483"}],"wp:attachment":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1482"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}