{"id":906,"date":"2022-01-23T12:27:07","date_gmt":"2022-01-23T03:27:07","guid":{"rendered":"https:\/\/it-style.jp\/?p=906"},"modified":"2023-03-23T15:20:27","modified_gmt":"2023-03-23T06:20:27","slug":"avr-%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%83%93%e3%83%83%e3%83%88-bootrst%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/deanzasystems.jp\/?p=906","title":{"rendered":"AVR \u30d2\u30e5\u30fc\u30ba\u30d3\u30c3\u30c8 BOOTRST\u306b\u3064\u3044\u3066\uff08\u305d\u306e\uff11\uff09"},"content":{"rendered":"\n<p>ATMEL AVR\u30de\u30a4\u30b3\u30f3\u306b\u306fFUSE\u30d3\u30c3\u30c8\u304c\u3042\u3063\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u7279\u5fb4\u7684\u306a\u3082\u306e\u306e\u4e00\u3064\u304c\u3001\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u6700\u521d\u304b\u3089\u610f\u8b58\u3057\u305f\u30ea\u30bb\u30c3\u30c8\u30d9\u30af\u30bf\u30a2\u30c9\u30ec\u30b9\u306e\u9078\u629e\u304c\u3067\u304d\u308b\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f\u30b3\u30fc\u30c9\u3092ICE\u3084ROM\u30e9\u30a4\u30bf\u3067\u713c\u304d\u3053\u3080\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u304c\u3001\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u304c\u3042\u308c\u3070UART\u306a\u3069\u306e\u5225\u30e9\u30a4\u30f3\u304b\u3089\u30b3\u30fc\u30c9\u3092\u6d41\u3057\u8fbc\u3080\u3053\u3068\u3084\u3001\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u306b\u30e2\u30cb\u30bf\u6a5f\u80fd\u3082\u5165\u308c\u308b\u3068\u4e00\u822c\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u64cd\u4f5c\u3082\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>AVR\u30de\u30a4\u30b3\u30f3\u306e\u306a\u304b\u3067\u3082\u6709\u540d\u306a\u306e\u306fATmega328P\u3092\u4f7f\u3063\u305f\u3001Arduino UNO\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306a\u3069\u306f\u4e00\u756aAVR\u30de\u30a4\u30b3\u30f3\u3092\u3046\u307e\u304f\u4f7f\u3063\u3066\u3044\u308b\u304a\u624b\u672c\u306e\u3088\u3046\u306a\u30cf\u30fc\u30c9\u3068\u30bd\u30d5\u30c8\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u7d14\u6b63Arduino UNO\u306e\u30d2\u30e5\u30fc\u30ba\u30d3\u30c3\u30c8\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3059\u308b\u3068<\/p>\n\n\n\n<p>EXTENDED\uff1dFD\u3001&nbsp; HIGH\uff1dD6\u3001 LOW\uff1dFF<\/p>\n\n\n\n<p>\u306b\u306a\u3063\u3066\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"745\" src=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc161a1fbb.png\" alt=\"\" class=\"wp-image-1680\" srcset=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc161a1fbb.png 746w, https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc161a1fbb-300x300.png 300w, https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc161a1fbb-150x150.png 150w\" sizes=\"auto, (max-width: 746px) 100vw, 746px\" \/><\/figure>\n\n\n\n<p id=\"yTykhDa\"><\/p>\n\n\n\n<p>\u4e3b\u984c\u304cBOOTRST\u306a\u306e\u3067\u3001\u3053\u3053\u3067\u306fHIGH\u306ebit0\u306a\u306e\u3067\uff10\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"545\" src=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc33d15073.png\" alt=\"\" class=\"wp-image-1677\" srcset=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc33d15073.png 758w, https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc33d15073-300x216.png 300w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><\/figure>\n\n\n\n<p id=\"YJeMGqu\"><\/p>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3001\uff10\u306a\u3089 Boot Reset Address \uff080x7800\u3068\u304b\uff09\u306b\u306a\u308a\u307e\u3059\u3002 \uff11\u306a\u3089\u5f53\u7136 0x0000\u304b\u3089\u306e\u30b9\u30bf\u30fc\u30c8\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u3067\u3059\u304b\u3089\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u3092\u4f7f\u308f\u306a\u3044\u901a\u5e38\u306e\u5fdc\u7528\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u713c\u304f\u5834\u5408\u306f\u3001.text\u30bb\u30af\u30b7\u30e7\u30f3\u306f0x0000\u306b\u8a2d\u5b9a\u3057\u3066\u3001ROM\u3068\u3057\u30660x0000\u304b\u3089\u713c\u304d\u3053\u307f\u3001FUSE\u30d3\u30c3\u30c8\u306eBOOTRST\u306f\uff11\u306b\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306eBOOTRST\u306f\u521d\u671f\u5024\u306f\uff11\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"701\" height=\"471\" src=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc48c11e82.png\" alt=\"\" class=\"wp-image-1678\" srcset=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc48c11e82.png 701w, https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc48c11e82-300x202.png 300w\" sizes=\"auto, (max-width: 701px) 100vw, 701px\" \/><\/figure>\n\n\n\n<p id=\"AKyDbDr\"><\/p>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u306f\u901a\u5e38\u306e\u4f7f\u3044\u65b9\u3067\u3059\u304c\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u5b9f\u9a13\u306a\u3069\u3067\u30010x0000\u304b\u3089\u30680x7800\u304b\u3089\u30b9\u30bf\u30fc\u30c8\u3059\u308b2\u7a2e\u985e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u308c\u3070\u4fbf\u5229\u306a\u3053\u3068\u304c\u3042\u308a\u3001\u4ee5\u4e0b\u5b9f\u9a13\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>BOOTRST\u30d3\u30c3\u30c8\u3092\u5909\u66f4\u3059\u308b\u3060\u3051\u30672\u7a2e\u985e\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u4e00\u3064\u306e\u30de\u30a4\u30b3\u30f3\u3067\u4f7f\u3044\u5206\u3051\u3067\u304d\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u30d7\u30ed\u30b0\u30e9\u30e0\u3068\u3057\u30660x0000\u304b\u3089\u958b\u59cb\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u3066HEX\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u77ed\u3044\u30b3\u30fc\u30c9\u3067\u3002<\/p>\n\n\n\n<p>\u5de6\u304c0x0000\u304b\u3089\u59cb\u307e\u308bHEX\u3001\u53f3\u304c0x7800\u304b\u3089\u59cb\u3081\u308bHEX\u30d5\u30a1\u30a4\u30eb\u3002<\/p>\n\n\n\n<div 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class=\"wp-image-1681\" srcset=\"https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc654a1bd3.png 433w, https:\/\/deanzasystems.jp\/wp-content\/uploads\/2023\/03\/img_61ecc654a1bd3-248x300.png 248w\" sizes=\"auto, (max-width: 433px) 100vw, 433px\" 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id=\"wDhYpET\"><\/p>\n\n\n\n<p>\u3053\u306e2\u3064\u306eHEX\u30d5\u30a1\u30a4\u30eb\u306f\u3044\u308f\u3086\u308b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3082\u3061\u3083\u3093\u3068\u542b\u3093\u3067\u3044\u307e\u3059\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u306f\u5358\u72ec\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u9023\u7d50\u3059\u308b\u306b\u306f\u3001\u30ed\u30fc\u30c6\u30af\u3067\u89e3\u6c7a\u3057\u307e\u3059\u3002HEX\u30d5\u30a1\u30a4\u30eb\u306e\u6700\u7d42\u884c<\/p>\n\n\n\n<p>:00000001FF<\/p>\n\n\n\n<p>\u306f\u30ec\u30b3\u30fc\u30c9\u30bf\u30a4\u30d7 01 \u3067EndOfFile\u306a\u306e\u3067\u3001\u3053\u308c\u3092\u9023\u7d50\u3057\u305f\u6700\u5f8c\u306e\u90e8\u5206\u3060\u3051\u306b\u3057\u3066\u305d\u308c\u4ee5\u5916\u306f\u524a\u9664\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067\u7de8\u96c6\u3057\u305f\u7d50\u679c\u304c\u4ee5\u4e0b<\/p>\n\n\n\n<figure class=\"wp-block-image 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AVR\u30de\u30a4\u30b3\u30f3\u306b\u306fFUSE\u30d3\u30c3\u30c8\u304c\u3042\u3063\u3066\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6a5f\u80fd\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u7279\u5fb4\u7684\u306a\u3082\u306e\u306e\u4e00\u3064\u304c\u3001\u30d6\u30fc\u30c8\u30ed\u30fc\u30c0\u30fc\u3092\u6700\u521d\u304b\u3089\u610f\u8b58\u3057\u305f\u30ea\u30bb\u30c3\u30c8\u30d9\u30af\u30bf\u30a2\u30c9\u30ec\u30b9\u306e\u9078\u629e\u304c\u3067\u304d\u308b\u3053\u3068\u3060\u3068\u601d\u3044\u307e\u3059\u3002 \u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u305f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1677,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[5,10],"tags":[],"class_list":["post-906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-embedded","category-hardware"],"_links":{"self":[{"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/posts\/906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=906"}],"version-history":[{"count":1,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/posts\/906\/revisions"}],"predecessor-version":[{"id":1688,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/posts\/906\/revisions\/1688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=\/wp\/v2\/media\/1677"}],"wp:attachment":[{"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deanzasystems.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}