{"id":2699,"date":"2024-02-12T16:58:14","date_gmt":"2024-02-12T07:58:14","guid":{"rendered":"https:\/\/mattyan.net\/blog\/?p=2699"},"modified":"2024-02-12T16:58:14","modified_gmt":"2024-02-12T07:58:14","slug":"raspberry-pi-zero-2w%e3%81%a7sdio%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f","status":"publish","type":"post","link":"https:\/\/mattyan.net\/blog\/?p=2699","title":{"rendered":"Raspberry Pi Zero 2W\u3067SDIO\u3057\u3066\u307f\u305f"},"content":{"rendered":"\n<p>mc3(\u6a21\u578b\u64ae\u5f71\u7528\u30ab\u30e1\u30e9v3)\u4f5c\u6210\u306e\u305f\u3081\u306bSDIO\u3067\u306emicroSD\u30ab\u30fc\u30c9\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u56de\u8def\u69cb\u6210\u3068\u8a2d\u5b9a\u3092\u30e1\u30e2<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5468\u308a<\/h2>\n\n\n\n<p>\u307e\u305a\u306f\u30e9\u30ba\u30d1\u30a4\u5468\u308a\u3002Raspberry Pi Zero 2W\u306f<a href=\"https:\/\/pinout.xyz\/pinout\/sdio\">pinout<\/a>\u3092\u53c2\u8003\u306b\u3001microSD\u5074\u306f\u79cb\u6708\u96fb\u5b50\u306e<a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g105488\/\">\u30de\u30a4\u30af\u30edSD\u30ab\u30fc\u30c9\u30b9\u30ed\u30c3\u30c8DIP\u5316\u30ad\u30c3\u30c8<\/a>\u3092\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u6700\u521d\u8abf\u3079\u305f\u3068\u3053\u308d\u3060\u3068\u3001GPIO\u304b\u3089microSD\u306e\u30b9\u30ed\u30c3\u30c8\u4ed8\u304d\u57fa\u677f\u307e\u3067\u76f4\u63a5\u7e4b\u3044\u3067\u3044\u305f\u3051\u3069\u3001\u305d\u308c\u3060\u3068\u3046\u307e\u304f\u52d5\u304b\u306a\u304b\u3063\u305f\u3002\u8272\u3005\u8abf\u3079\u3066\u305f\u3068\u3053\u308d<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"How To Add Second SD Card To Raspberry Pi Zero\" width=\"660\" height=\"371\" src=\"https:\/\/www.youtube.com\/embed\/uMLaNqOBdvk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>\u3053\u306e\u52d5\u753b\u306e\u6982\u8981\u6b04\u3067<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>(Following connections should have 22-33 Ohm resistors in series. Values aren&#8217;t really critical.)<br>CLK &#8212; GPIO22 (Pin 15)<br>CMD &#8212; GPIO23 (Pin 16)<br>DAT0 &#8211; GPIO24 (Pin 18)<\/p>\n<cite>https:\/\/www.youtube.com\/watch?v=uMLaNqOBdvk<\/cite><\/blockquote>\n\n\n\n<p>\u300c\u4ee5\u4e0b\u306e\u63a5\u7d9a\u306b\u306f\u300122\uff5e33\u30aa\u30fc\u30e0\u306e\u62b5\u6297\u3092\u76f4\u5217\u306b\u63a5\u7d9a\u3059\u308b\u3002\u5024\u306f\u3042\u307e\u308a\u91cd\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300d\u3068\u3042\u308b\u306e\u306b\u884c\u304d\u7740\u304d\u3001\u79cb\u6708\u96fb\u5b50\u3067(\u9593\u9055\u3048\u3066)240\u03a9\u306e\u62b5\u6297\u3092\u8cb7\u3063\u3066\u304d\u3066\u63a5\u7d9a\u3057\u305f\u3089\u52d5\u304f\u304f\u3089\u3044\u306b\u306f\u5b89\u5b9a\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-576x1024.jpg\" alt=\"\" class=\"wp-image-2700\" srcset=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-576x1024.jpg 576w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-169x300.jpg 169w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-768x1365.jpg 768w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-864x1536.jpg 864w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-1152x2048.jpg 1152w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3719-scaled.jpg 1440w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><figcaption class=\"wp-element-caption\">\u914d\u7dda\u76f4\u5f8c\u3002\u4e0b\u306e\u30dc\u30bf\u30f3\u306f\u4eca\u306f\u4f7f\u308f\u306a\u3044<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Linux\u306e\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\/boot\/config.txt\u306b\u4ee5\u4e0b\u3092\u8ffd\u8a18\u3057\u3066\u304b\u3089\u4e00\u56de\u518d\u8d77\u52d5\u3002<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-ini\" data-line=\"\">[all]\ndtoverlay=disable-wifi\ndtoverlay=disable-bt\ndtoverlay=sdio,poll_once=off<\/code><\/pre>\n\n\n\n<p>\u5185\u5bb9\u306f\u8abf\u3079\u308c\u3070\u51fa\u3066\u304f\u308b\u306e\u3067\u7d30\u304b\u3044\u3068\u3053\u308d\u306f\u3059\u3063\u98db\u3070\u3059\u3051\u3069\u3001Wifi\u3068Bluetooth\u3092\u7121\u52b9\u5316\u3057\u3066sdio\u3092\u6709\u52b9\u306b\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n<p>microSD\u30ab\u30fc\u30c9\u3092\u30bb\u30c3\u30c8\u3057\u3066dmesg\u3092\u898b\u308b\u3068<\/p>\n\n\n\n<pre><code class=\"language-bash\" data-line=\"\">$ dmesg | grep mmc\n[    3.830309] mmc-bcm2835 3f300000.mmc: mmc_debug:0 mmc_debug2:0\n[    3.836380] mmc-bcm2835 3f300000.mmc: DMA channel allocated\n[    3.954355] mmc1: host does not support reading read-only switch, assuming write-enable\n[    3.959582] mmc1: new high speed SDHC card at address 1234\n[    3.963554] mmcblk1: mmc1:1234 SA16G 14.4 GiB\n[    4.562367]  mmcblk1: p1\n[    4.567888] mmcblk1: mmc1:1234 SA16G 14.4 GiB\n[    4.593830] mmc0: sdhost-bcm2835 loaded - DMA enabled (&gt;1)\n[    4.635970] mmc0: host does not support reading read-only switch, assuming write-enable\n[    4.649488] mmc0: new high speed SDHC card at address 1234\n[    4.658246] mmcblk0: mmc0:1234 SA16G 14.4 GiB\n[    4.667512]  mmcblk0: p1 p2\n[    4.673240] mmcblk0: mmc0:1234 SA16G 14.4 GiB\n[    4.721596] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Quota mode: none.\n[    8.206991] EXT4-fs (mmcblk0p2): re-mounted. Quota mode: none.<\/code><\/pre>\n\n\n\n<p>\u3068\u306a\u308a\u3001sdio\u63a5\u7d9a\u306emicroSD\u30ab\u30fc\u30c9\u304cmmcblk1\u3068\u3057\u3066\u898b\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u3002\u3053\u306emmcblk1p1\u304cmicroSD\u30ab\u30fc\u30c9\u306e\u30d1\u30fc\u30c6\u30a3\u30b7\u30e7\u30f3\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">sudo mount -t vfat \/dev\/mmcblk1p1 \/media\/microSD\/<\/code><\/pre>\n\n\n\n<p>\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u3068\u3001\u4e2d\u8eab\u304c\u898b\u308c\u308b\u3088\u3046\u306b\u306a\u308b\u3002ls\u30b3\u30de\u30f3\u30c9\u3067\u4e2d\u8eab\u898b\u305f\u308a\u3001cp\u3067\u30d5\u30a1\u30a4\u30eb\u3084\u308a\u53d6\u308a\u3057\u305f\u3089<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"\" data-line=\"\">sudo umount \/media\/microSD\/<\/code><\/pre>\n\n\n\n<p>\u3067\u30a2\u30f3\u30de\u30a6\u30f3\u30c8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5f8c\u306b\u64ae\u5f71\u8a66\u9a13<\/h2>\n\n\n\n<p>\u30ab\u30e1\u30e9\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7e4b\u3044\u3067raspistill\u30b3\u30de\u30f3\u30c9\u3067\u5199\u771f\u3092\u64ae\u308d\u3046\u3068\u3057\u305f\u3051\u3069\u3001\u4f55\u6545\u304b\u62d2\u5426\u3055\u308c\u308b\u306e\u3067\u3001\u4e00\u65e6\u30db\u30fc\u30e0\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u4fdd\u5b58\u3057\u3066\u304b\u3089cp\u3067\u5199\u771f\u3092\u8ee2\u9001\u3057\u3066\u56de\u53ce\u3057\u305f\u5199\u771f\u304c\u3053\u308c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef-1024x576.jpeg\" alt=\"\" class=\"wp-image-2702\" srcset=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef-1024x576.jpeg 1024w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef-300x169.jpeg 300w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef-768x432.jpeg 768w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef-1536x864.jpeg 1536w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/1e61af48caf964ef.jpeg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u30ab\u30e1\u30e9\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u8a66\u3057\u64ae\u308a<\/figcaption><\/figure>\n\n\n\n<p>\u4e0a\u4e0b\u53cd\u8ee2\u3057\u3066\u308b\u306e\u306f\u3001\u30ab\u30e1\u30e9\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u304b\u3089\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"538\" src=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-1024x538.jpg\" alt=\"\" class=\"wp-image-2704\" srcset=\"https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-1024x538.jpg 1024w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-300x158.jpg 300w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-768x403.jpg 768w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-1536x807.jpg 1536w, https:\/\/mattyan.net\/blog\/wp-content\/uploads\/2024\/02\/DSC_3722-1-2048x1076.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u64ae\u5f71\u98a8\u666f<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u8ab2\u984c<\/h2>\n\n\n\n<p>\u306a\u3093\u304b\u3044\u307e\u3044\u3061\u307e\u3060\u5b89\u5b9a\u3057\u306a\u3044\u300222\uff5e33\u03a9\u3058\u3083\u306a\u304f\u3066240\u03a9\u306a\u306e\u304c\u60aa\u3055\u3057\u3066\u308b\u306e\u304b\u306f\u4e0d\u660e\u3002\u75c7\u72b6\u3068\u3057\u3066\u306f\u3001mount, umount, df\u306a\u3069\u3092\u53e9\u304f\u3068\u3001\u305d\u306e\u307e\u307e\u30d7\u30ed\u30f3\u30d7\u30c8\u304c\u5e30\u3063\u3066\u3053\u306a\u3044\u3002\u76f4\u306b\u30ad\u30fc\u30dc\u30fc\u30c9\u7e4b\u3044\u3067\u308b\u3068\u304d\u306fSysRq\u30ad\u30fc\u3067\u518d\u8d77\u52d5\u3067\u304d\u308b\u3051\u3069\u3001ssh\u63a5\u7d9a\u3067\u767a\u751f\u3059\u308b\u3068\u8a70\u307f\u3002<\/p>\n\n\n\n<p>\u3042\u3068\u3001\u30b8\u30e3\u30f3\u30d1\u30ef\u30a4\u30e4\u304c\u6240\u6301\u5206\u4f7f\u3044\u5207\u3063\u305f\u305f\u3081\u306b\u6b21\u306e\u5b9f\u9a13\u304c\u3067\u304d\u306a\u3044\u3002\u4eca\u5ea6\u8cb7\u3044\u306b\u884c\u304b\u306a\u3044\u3068\u306a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>mc3(\u6a21\u578b\u64ae\u5f71\u7528\u30ab\u30e1\u30e9v3)\u4f5c\u6210\u306e\u305f\u3081\u306bSDIO\u3067\u306emicroSD\u30ab\u30fc\u30c9\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3067\u3001\u56de\u8def\u69cb\u6210\u3068\u8a2d\u5b9a\u3092\u30e1\u30e2<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2699","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2699"}],"version-history":[{"count":2,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2699\/revisions"}],"predecessor-version":[{"id":2705,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=\/wp\/v2\/posts\/2699\/revisions\/2705"}],"wp:attachment":[{"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mattyan.net\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}