Cortex-R\u30b7\u30ea\u30fc\u30ba\u306f\u3081\u3093\u3069\u304f\u3055\u3044<\/a>)<\/p>\n<\/blockquote>\n\u3068\u66f8\u3044\u305f\u306e\u3060\u304c\u3001\u5f53\u6642\u305d\u306e\u771f\u610f\u306f\u308f\u304b\u3063\u3066\u3044\u306a\u304b\u3063\u305f\u3002<\/p>\n
\nMMU\u3092\u4f7f\u3063\u3066\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u3068\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u3092\u5909\u63db\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u3068\u3057\u3066\u3001<\/p>\n
\u30e1\u30e2\u30ea\u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u5bfe\u7b56\u306b\u306a\u308b\u3068\u3044\u3046\u8a71\u306f\u7406\u89e3\u3057\u3066\u3044\u305f\u3002<\/p>\n
\u4f55\u3082\u8003\u3048\u305a\u306b\u30e1\u30e2\u30ea\u306e\u4e00\u5b9a\u9818\u57df\u3092\u5360\u6709\u3057\u3066\u89e3\u653e\u3059\u308b\u3068\u3044\u3046\u306e\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001<\/p>\n
\u6709\u52b9\u5229\u7528\u3067\u304d\u306a\u3044\u7a7a\u304d\u9818\u57df\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n
\u3053\u306e\u3088\u3046\u306a\u73fe\u8c61\u3092\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u3044\u3046\u3002\u65e5\u672c\u8a9e\u3067\u8a00\u3048\u3070\u65ad\u7247\u5316\u304b\u3002<\/p>\n
\u5bfe\u7b56\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u306e\u3060\u304c\u3001\u7269\u7406\u7684\u306b\u306f\u98db\u3073\u98db\u3073\u306e\u9818\u57df\u3092\u7e4b\u304e\u3042\u308f\u305b\u308c\u3070\u6709\u52b9\u6d3b\u7528\u3067\u304d\u308b\u3002<\/p>\n
\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u3067\u898b\u308c\u3070\u4e00\u7d9a\u304d\u306e\u9818\u57df\u304c\u78ba\u4fdd\u3067\u304d\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001<\/p>\n
\u7269\u7406\u7684\u306b\u306f\u98db\u3073\u98db\u3073\u306e\u9818\u57df\u3092\u7e4b\u304e\u3042\u308f\u305b\u305f\u3082\u306e\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308b\u3068\u3002<\/p>\n
\n\u3057\u304b\u3057\u3001\u305d\u308c\u306b\u3057\u3066\u3082\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u3092\u963b\u5bb3\u3059\u308b\u307b\u3069MMU\u306f\u60aa\u3044\u306e\u304b?<\/p>\n
\u3068\u6c17\u306b\u306a\u3063\u3066\u3044\u305f\u304c\u3001\u4ed6\u306b\u3082\u91cd\u8981\u306a\u8981\u7d20\u304c\u3042\u3063\u305f\u3002<\/p>\n
MMU\u306e\u30a2\u30c9\u30ec\u30b9\u5909\u63db\u306b\u4f7f\u3046\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u306f\u30e1\u30e2\u30ea\u4e0a\u306b\u683c\u7d0d\u3059\u308b\u3093\u3067\u3059\u306d\u3002<\/p>\n
\u3044\u3061\u3044\u3061\u30e1\u30e2\u30ea\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u305f\u3089\u5909\u63db\u306b\u6642\u9593\u304c\u304b\u304b\u3063\u3066\u4ed5\u65b9\u306a\u3044\u306e\u3067\u3001<\/p>\n
\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u7528\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u7528\u610f\u3057\u3066\u3044\u308b\u304c\u3001\u5916\u308c\u308b\u3068\u5927\u304d\u306a\u30bf\u30a4\u30e0\u30ed\u30b9\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u3002<\/p>\n
\n\u305d\u3057\u3066\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3092\u30e1\u30e2\u30ea\u4e0a\u306b\u683c\u7d0d\u3059\u308b\u7406\u7531\u3067\u3082\u3042\u308b\u3051\u3069\u3001<\/p>\n
\u30d7\u30ed\u30bb\u30b9\u3054\u3068\u306b\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3092\u5207\u308a\u66ff\u3048\u308b\u3068\u3001\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30e1\u30e2\u30ea\u4fdd\u8b77\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3068\u3002<\/p>\n
\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u306e\u5148\u982d\u30a2\u30c9\u30ec\u30b9\u3092\u30ec\u30b8\u30b9\u30bf\u306b\u683c\u7d0d\u3059\u308c\u3070\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u3002<\/p>\n
MMU\u306f\u30e1\u30e2\u30ea\u5909\u63db\u3068\u3068\u3082\u306b\u30e1\u30e2\u30ea\u4fdd\u8b77\u306e\u5f79\u5272\u3082\u3042\u308b\u3002<\/p>\n
\u30d7\u30ed\u30bb\u30b9A\u7528\u306e\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30bb\u30b9A\u3067\u4f7f\u3046\u9818\u57df\u3060\u3051\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3001<\/p>\n
\u30d7\u30ed\u30bb\u30b9B\u7528\u306e\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3067\u306f\u3001\u30d7\u30ed\u30bb\u30b9B\u3067\u4f7f\u3046\u9818\u57df\u3060\u3051\u30a2\u30af\u30bb\u30b9\u3092\u8a31\u53ef\u3001<\/p>\n
\u3068\u3057\u3066\u304a\u3044\u3066\u3001\u30d7\u30ed\u30bb\u30b9\u3092\u5207\u308a\u66ff\u3048\u308b\u3054\u3068\u306b\u30da\u30fc\u30b8\u30c6\u30fc\u30d6\u30eb\u3092\u5207\u308a\u66ff\u3048\u308c\u3070\u3001<\/p>\n
\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30e1\u30e2\u30ea\u4fdd\u8b77\u304c\u5b9f\u73fe\u3067\u304d\u308b\u3068\u3044\u3046\u308f\u3051\u3002<\/p>\n
\n\u305d\u3093\u306a\u306e\u3082\u77e5\u3089\u3093\u304b\u3063\u305f\u306e\u304b\u3068\u8a00\u308f\u308c\u305d\u3046\u306a\u8a71\u3060\u304c\u2015\u2015<\/p>\n
\u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u304b\u3089\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u3078\u306e\u5909\u63db\u30c6\u30fc\u30d6\u30eb\u3092\u5bb9\u6613\u306b\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u3053\u3068\u304c\u3001<\/p>\n
\u7d50\u679c\u3068\u3057\u3066\u30e1\u30e2\u30ea\u4fdd\u8b77\u3068\u3044\u3046\u3068\u3053\u308d\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u305f\u3093\u3067\u3059\u306d\u3002<\/p>\n
\n\u306a\u3093\u3067\u3053\u3093\u306a\u8a71\u3092\u66f8\u3044\u305f\u304b\u3068\u3044\u3046\u3068\u3001\u65b0\u3057\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u30b3\u30a2\u3054\u3068\u306b\u30e1\u30e2\u30ea\u306e\u30a2\u30af\u30bb\u30b9\u7bc4\u56f2\u3092\u5236\u9650\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306d\u3068\u3044\u3046\u8a71\u304c\u3042\u3063\u305f\u3002<\/p>\n
ARM\u3060\u3068MPU(Memory Protection Unit)\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3067\u5bfe\u5fdc\u3067\u304d\u308b\u7a0b\u5ea6\u306e\u8a71\u3067\u3042\u308b\u3002<\/p>\n
MPU\u306f\u30ec\u30b8\u30b9\u30bf\u30d9\u30fc\u30b9\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u304b\u3089\u3001\u305d\u308c\u306b\u3088\u308b\u30bf\u30a4\u30e0\u30ed\u30b9\u306f\u306a\u3044\u3002<\/p>\n
\u305f\u3060\u3001\u30ec\u30b8\u30b9\u30bf\u30d9\u30fc\u30b9\u3060\u304b\u3089\u6a5f\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\u308b\u306e\u306f\u96e3\u3057\u3044\u3068\u601d\u308f\u308c\u308b\u3002<\/p>\n
\u7279\u6a29\u30e2\u30fc\u30c9\u3068\u975e\u7279\u6a29\u30e2\u30fc\u30c9\u3067\u30a2\u30af\u30bb\u30b9\u7bc4\u56f2\u3092\u5236\u9650\u3059\u308b\u7a0b\u5ea6\u306b\u7559\u307e\u308b\u306e\u3067\u306f?<\/p>\n
\n\u30b7\u30f3\u30d7\u30eb\u306a\u4ed5\u7d44\u307f\u3067\u5bfe\u5fdc\u3067\u304d\u308c\u3070\u305d\u308c\u3067\u3088\u3044\u3068\u3082\u8a00\u3048\u308b\u3057\u3001<\/p>\n
\u8907\u96d1\u306a\u4ed5\u7d44\u307f\u306b\u306f\u305d\u308c\u3060\u3051\u306e\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308b\u3063\u3066\u3053\u3068\u3060\u306a\u3002<\/p>\n
\u4ee5\u524d\u3082\u66f8\u3044\u305f\u306e\u3060\u304c\u3001Cortex-R\u306b\u306fMMU\u3092\u642d\u8f09\u3057\u305f\u3082\u306e\u3082\u5b58\u5728\u3059\u308b\u3002<\/p>\n
\nCortex-R82\u3067\u306fMMU\u3092\u642d\u8f09\u3057\u3066\u30b3\u30a2\u3054\u3068\u306b\u6709\u52b9\/\u7121\u52b9\u3092\u9078\u3079\u308b\u3002<\/p>\n
\u4e00\u90e8\u306e\u30b3\u30a2\u3067\u306fMMU\u3092\u4f7f\u308f\u305a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u51e6\u7406\u3001\u4e00\u90e8\u306e\u30b3\u30a2\u3067\u306fMMU\u3092\u4f7f\u3063\u3066Linux\u3092\u52d5\u304b\u3059\u3001\u306a\u3093\u3066\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3088\u3068\u8a00\u3063\u3066\u3044\u308b\u3002<\/p>\n<\/blockquote>\n
MMU\u306f\u5fc5\u9808\u3067\u306f\u306a\u3044\u304c\u3001\u5fc5\u8981\u306a\u3089\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3068\u3002<\/p>\n
\u306a\u3093\u3060\u305d\u308c\u306f\u3063\u3066\u601d\u3046\u3051\u3069\u3001\u597d\u304d\u306a\u65b9\u3092\u9078\u3079\u308b\u3068\u3044\u3046\u3053\u3068\u81ea\u4f53\u306f\u60aa\u304f\u306a\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u3055\u3089\u306a\u3093\u3067\u3059\u3051\u3069\u3001ARM Cortex-R\u306e\u3053\u3068\u3092\u53d6\u308a\u4e0a\u3052\u305f\u3068\u304d\u3001 Cortex-A\u3067\u306fMMU(Memory Management Unit)\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u3002 \u4eee\u60f3\u30a2\u30c9\u30ec\u30b9\u3092\u7269\u7406\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u63db\u3059\u308b\u6a5f\u80fd\u3092\u6301\u3063\u3066\u304a\u308a\u3001\u9ad8\u7d1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-8410","post","type-post","status-publish","format-standard","hentry","category-computer"],"_links":{"self":[{"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/posts\/8410","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8410"}],"version-history":[{"count":3,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/posts\/8410\/revisions"}],"predecessor-version":[{"id":9854,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=\/wp\/v2\/posts\/8410\/revisions\/9854"}],"wp:attachment":[{"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8410"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8410"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hdmr.org\/d\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8410"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}