{"id":1549,"date":"2026-04-09T23:51:48","date_gmt":"2026-04-09T15:51:48","guid":{"rendered":"https:\/\/mayaharper.showcasingme.net\/ja\/diagnosing-race-condition-timing-diagram-iot\/"},"modified":"2026-04-09T23:51:48","modified_gmt":"2026-04-09T15:51:48","slug":"diagnosing-race-condition-timing-diagram-iot","status":"publish","type":"post","link":"https:\/\/mayaharper.showcasingme.net\/ja\/diagnosing-race-condition-timing-diagram-iot\/","title":{"rendered":"\u4e8b\u4f8b\u7814\u7a76\uff1aIoT\u306b\u304a\u3051\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u3092\u7528\u3044\u305f\u30e9 race 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interrupt masking, atomic instructions, mutex\/semaphore locking, and double buffering\" decoding=\"async\" src=\"https:\/\/mayaharper.showcasingme.net\/wp-content\/uploads\/2026\/04\/iot-race-condition-timing-diagram-infographic-marker-illustration.jpg\"\/><\/figure>\n<h2>\ud83e\udde9 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race \u6761\u4ef6\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n<h2>\ud83d\udcca \u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u304a\u3051\u308b\u5f79\u5272 \ud83d\udee0\ufe0f<\/h2>\n<p>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u6642\u9593\u8ef8\u4e0a\u306e\u4fe1\u53f7\u306e\u8996\u899a\u7684\u8868\u73fe\u3067\u3042\u308b\u3002\u30c7\u30d0\u30c3\u30b0\u306e\u6587\u8108\u3067\u306f\u3001\u30d5\u30a9\u30ec\u30f3\u30b8\u30c3\u30af\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u9759\u7684\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3068\u306f\u7570\u306a\u308a\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u52d5\u7684\u6319\u52d5\u3092\u6349\u3048\u308b\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u9045\u5ef6\u3001\u30b8\u30c3\u30bf\u30fc\u3001\u91cd\u8907\u3059\u308b\u5b9f\u884c\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u53ef\u8996\u5316\u3067\u304d\u308b\u3002<\/p>\n<h3>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th><strong>\u69cb\u6210\u8981\u7d20<\/strong><\/th>\n<th><strong>\u8aac\u660e<\/strong><\/th>\n<th><strong>\u30e9 race \u6761\u4ef6\u3078\u306e\u95a2\u9023\u6027<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6642\u9593\u8ef8<\/strong><\/td>\n<td>\u6642\u9593\uff08ns\u3001\u03bcs\u3001ms\uff09\u3092\u8868\u3059\u6c34\u5e73\u7dda<\/td>\n<td>\u30a4\u30d9\u30f3\u30c8\u306e\u9806\u5e8f\u3092\u78ba\u7acb\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4fe1\u53f7\u7dda<\/strong><\/td>\n<td>\u7279\u5b9a\u306e\u30d4\u30f3\u3084\u5909\u6570\u3092\u8868\u3059\u5782\u76f4\u7dda<\/td>\n<td>\u30cf\u30a4\/\u30ed\u30a6\u72b6\u614b\u307e\u305f\u306f\u30c7\u30fc\u30bf\u306e\u5909\u5316\u3092\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9077\u79fb<\/strong><\/td>\n<td>\u4fe1\u53f7\u72b6\u614b\u304c\u5909\u5316\u3059\u308b\u30a8\u30c3\u30b8\uff08\u7acb\u3061\u4e0a\u304c\u308a\uff0f\u7acb\u3061\u4e0b\u304c\u308a\uff09<\/td>\n<td>\u5272\u308a\u8fbc\u307f\u306e\u30c8\u30ea\u30ac\u30fc\u30dd\u30a4\u30f3\u30c8\u3092\u793a\u3059<\/td>\n<\/tr>\n<tr>\n<td><strong>\u9045\u5ef6\u30de\u30fc\u30ab\u30fc<\/strong><\/td>\n<td>\u30c8\u30ea\u30ac\u30fc\u3068\u5fdc\u7b54\u306e\u9593\u306e\u9045\u5ef6<\/td>\n<td>\u51e6\u7406\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u660e\u3089\u304b\u306b\u3059\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83c\udfed \u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u306e\u30b7\u30ca\u30ea\u30aa\uff1a\u30b9\u30de\u30fc\u30c8\u96fb\u529b\u30e1\u30fc\u30bf\u30fc<\/h2>\n<p>\u96fb\u5727\u304a\u3088\u3073\u96fb\u6d41\u30d1\u30eb\u30b9\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u3068\u3057\u305fIoT\u30a8\u30cd\u30eb\u30ae\u30fc\u30e1\u30fc\u30bf\u30fc\u3092\u691c\u8a0e\u3059\u308b\u3002\u3053\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30bb\u30eb\u30e9\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4ecb\u3057\u3066\u30af\u30e9\u30a6\u30c9\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u8981\u7d04\u30d1\u30b1\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u306a\u304c\u3089\u3001\u3053\u308c\u3089\u306e\u30d1\u30eb\u30b9\u3092\u975e\u63ee\u767a\u6027\u30e1\u30e2\u30ea\u306b\u8a18\u9332\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306f\u3001\u30e1\u30a4\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30eb\u30fc\u30d7\u3068\u96fb\u5727\u3057\u304d\u3044\u5024\u3092\u8d8a\u3048\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5272\u308a\u8fbc\u307f\u3092\u542b\u3080\u3002<\/p>\n<h3>\u30b7\u30b9\u30c6\u30e0\u4ed5\u69d8<\/h3>\n<ul>\n<li><strong>\u30de\u30a4\u30b3\u30f3\uff1a<\/strong>32\u30d3\u30c3\u30c8ARM Cortex-M4\u30d9\u30fc\u30b9\u306e\u30d7\u30ed\u30bb\u30c3\u30b5<\/li>\n<li><strong>\u5171\u6709\u30ea\u30bd\u30fc\u30b9\uff1a<\/strong>RAM\u5185\u306e4\u30d0\u30a4\u30c8\u306e\u30ab\u30a6\u30f3\u30bf\u5909\u6570<\/li>\n<li><strong>\u5272\u308a\u8fbc\u307f\u767a\u751f\u6e90\uff1a<\/strong>\u5916\u90e8\u96fb\u5727\u30b3\u30f3\u30d1\u30ec\u30fc\u30bf<\/li>\n<li><strong>\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306e\u30bf\u30b9\u30af\uff1a<\/strong>\u5b9a\u671f\u7684\u306a\u30c7\u30fc\u30bf\u96c6\u7d04\u3068\u9001\u4fe1<\/li>\n<\/ul>\n<p>\u60f3\u5b9a\u3055\u308c\u308b\u8ad6\u7406\u306f\u5358\u7d14\u3067\u3042\u308b\uff1a\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u5272\u308a\u8fbc\u307f\u304c\u30ab\u30a6\u30f3\u30bf\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3059\u308b\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306f\u30ab\u30a6\u30f3\u30bf\u3092\u8aad\u307f\u53d6\u308a\u3001\u305d\u306e\u5024\u3092\u9001\u4fe1\u3057\u3001\u30bc\u30ed\u306b\u30ea\u30bb\u30c3\u30c8\u3059\u308b\u3002\u901a\u5e38\u306e\u8ca0\u8377\u3067\u306f\u3053\u308c\u3067\u52d5\u4f5c\u3059\u308b\u304c\u3001\u9ad8\u8ca0\u8377\u72b6\u614b\u3067\u306f\u30c7\u30fc\u30bf\u306e\u7834\u640d\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n<h2>\ud83d\udcc8 \u30b7\u30b0\u30ca\u30eb\u30d5\u30ed\u30fc\u306e\u5206\u6790<\/h2>\n<p>\u554f\u984c\u3092\u8a3a\u65ad\u3059\u308b\u305f\u3081\u306b\u3001\u5272\u308a\u8fbc\u307f\u30b5\u30fc\u30d3\u30b9\u30eb\u30fc\u30c1\u30f3\uff08ISR\uff09\u3068\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306e\u76f8\u4e92\u4f5c\u7528\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u3092\u69cb\u7bc9\u3059\u308b\u3002\u3053\u306e\u56f3\u306f\u3001CPU\u306e\u5b9f\u884c\u30d5\u30ed\u30fc\u3001\u5171\u6709\u30ab\u30a6\u30f3\u30bf\u306e\u4fe1\u53f7\u72b6\u614b\u3001\u304a\u3088\u3073\u5468\u8fba\u6a5f\u5668\u306e\u30c7\u30fc\u30bf\u30d0\u30b9\u306e\u72b6\u614b\u3092\u53ef\u8996\u5316\u3059\u308b\u3002<\/p>\n<h3>\u30d5\u30a7\u30fc\u30ba1\uff1a\u30ea\u30fc\u30c9\u30fb\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30fb\u30e9\u30a4\u30c8\u30b5\u30a4\u30af\u30eb<\/h3>\n<p>\u30e9\u30b9\u6761\u4ef6\u306e\u6838\u5fc3\u306f\u3001\u30ea\u30fc\u30c9\u30fb\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\u30fb\u30e9\u30a4\u30c8\uff08RMW\uff09\u30b7\u30fc\u30b1\u30f3\u30b9\u306b\u3042\u308b\u3002\u3053\u306e\u64cd\u4f5c\u306f\u591a\u304f\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u30a2\u30c8\u30df\u30c3\u30af\u3067\u306f\u306a\u3044\u30023\u3064\u306e\u7570\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u69cb\u6210\u3055\u308c\u308b\uff1a<\/p>\n<ol>\n<li><strong>\u30ea\u30fc\u30c9\uff1a<\/strong>CPU\u304c\u30e1\u30e2\u30ea\u304b\u3089\u73fe\u5728\u306e\u5024\u3092\u30d5\u30a7\u30c3\u30c1\u3059\u308b\u3002<\/li>\n<li><strong>\u30e2\u30c7\u30a3\u30d5\u30a1\u30a4\uff1a<\/strong>CPU\u304c\u30ec\u30b8\u30b9\u30bf\u5024\u306b1\u3092\u52a0\u7b97\u3059\u308b\u3002<\/li>\n<li><strong>\u30e9\u30a4\u30c8\uff1a<\/strong>CPU\u304c\u65b0\u3057\u3044\u5024\u3092\u30e1\u30e2\u30ea\u306b\u66f8\u304d\u623b\u3059\u3002<\/li>\n<\/ol>\n<p>\u30b9\u30c6\u30c3\u30d71\u3068\u30b9\u30c6\u30c3\u30d73\u306e\u9593\u306b\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u3002\u3053\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306b\u3088\u308b\u8868\u73fe\u3092\u691c\u8a0e\u3057\u3088\u3046\u3002<\/p>\n<h3>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u53ef\u8996\u5316<\/h3>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th><strong>\u6642\u9593\uff08\u03bcs\uff09<\/strong><\/th>\n<th><strong>\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7<\/strong><\/th>\n<th><strong>ISR<\/strong><\/th>\n<th><strong>\u5171\u6709\u30ab\u30a6\u30f3\u30bf\u5024<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>\u30ab\u30a6\u30f3\u30bf\u3092\u30ea\u30fc\u30c9\uff08\u5024\uff1a10\uff09<\/td>\n<td>\u30a2\u30a4\u30c9\u30eb<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td><em>\u30ec\u30b8\u30b9\u30bf\u306b\u306f10\u304c\u4fdd\u6301\u3055\u308c\u3066\u3044\u307e\u3059<\/em><\/td>\n<td>\u5272\u308a\u8fbc\u307f\u304c\u767a\u751f\u3057\u307e\u3057\u305f<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u5909\u66f4 (10 + 1 = 11)<\/td>\n<td>\u30ab\u30a6\u30f3\u30bf\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059 (\u5024: 10)<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td><em>\u5272\u308a\u8fbc\u307f\u4fdd\u7559\u4e2d<\/em><\/td>\n<td>\u5909\u66f4 (10 + 1 = 11)<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>\u66f8\u304d\u8fbc\u307f (11)<\/td>\n<td>\u66f8\u304d\u8fbc\u307f (11)<\/td>\n<td>11<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>\u30ab\u30a6\u30f3\u30bf\u3092\u30ea\u30bb\u30c3\u30c8 (0)<\/td>\n<td>\u5272\u308a\u8fbc\u307f\u306b\u623b\u308b<\/td>\n<td>0<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>\u30b5\u30a4\u30af\u30eb\u7d42\u4e86<\/td>\n<td>\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306b\u623b\u308b<\/td>\n<td>0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6700\u7d42\u5024\u306e\u9055\u3044\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u3068ISR\u306e\u4e21\u65b9\u304c\u5024\u3092\u8aad\u307f\u53d6\u308a\u307e\u3057\u305f<strong>10<\/strong>\u3002\u4e21\u65b9\u3068\u30821\u3092\u52a0\u7b97\u3057\u3001\u7d50\u679c\u3068\u3057\u3066<strong>11<\/strong>\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306f11\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002ISR\u304c\u3053\u308c\u309211\u3067\u4e0a\u66f8\u304d\u3057\u307e\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u30ab\u30a6\u30f3\u30c8\u306f11\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u6b63\u3057\u304f\u306f12\u3067\u3042\u308b\u3079\u304d\u3067\u3059\u3002ISR\u304c\u691c\u51fa\u3057\u305f\u30d1\u30eb\u30b9\u306f\u3001\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u304c\u524d\u306e\u30ab\u30a6\u30f3\u30c8\u306e\u51e6\u7406\u4e2d\u306b\u9014\u4e2d\u3067\u3042\u3063\u305f\u305f\u3081\u3001\u5b9f\u8cea\u7684\u306b\u5931\u308f\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>\ud83d\udd0d \u7af6\u5408\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u7279\u5b9a<\/h2>\n<p>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306b\u3088\u308a\u3001\u7af6\u5408\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u53ef\u8996\u5316\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u304c\u5909\u6570\u3092\u8aad\u307f\u8fbc\u307f\u3001\u65b0\u3057\u3044\u5024\u3092\u66f8\u304d\u8fbc\u3080\u307e\u3067\u306e\u9593\u9694\u3067\u3059\u3002\u3053\u306e\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u30b5\u30a4\u30af\u30eb\u306b\u7d048\u30de\u30a4\u30af\u30ed\u79d2\u304b\u304b\u308a\u307e\u3059\u3002\u7af6\u5408\u72b6\u614b\u304c\u767a\u751f\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u5272\u308a\u8fbc\u307f\u9045\u5ef6\u304c\u3053\u306e\u30a6\u30a3\u30f3\u30c9\u30a6\u3088\u308a\u77ed\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u8981\u56e0<\/h3>\n<ul>\n<li><strong>\u30af\u30ed\u30c3\u30af\u901f\u5ea6\uff1a<\/strong>\u9ad8\u3044\u5468\u6ce2\u6570\u306f\u3001RMW\u30b5\u30a4\u30af\u30eb\u306e\u7269\u7406\u7684\u6642\u9593\u77ed\u7e2e\u3059\u308b\u3002<\/li>\n<li><strong>\u30e1\u30e2\u30ea\u9045\u5ef6\uff1a<\/strong>SRAM\u3084\u30d5\u30e9\u30c3\u30b7\u30e5\u5185\u306e\u30a6\u30a7\u30a4\u30c8\u30b9\u30c6\u30fc\u30c8\u306f\u3001\u8aad\u307f\u53d6\u308a\uff0f\u66f8\u304d\u8fbc\u307f\u6642\u9593\u3092\u5ef6\u9577\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<li><strong>\u30b3\u30f3\u30d1\u30a4\u30e9\u6700\u9069\u5316\uff1a<\/strong>\u30a4\u30f3\u30e9\u30a4\u30f3\u5c55\u958b\u3084\u30ec\u30b8\u30b9\u30bf\u5272\u308a\u5f53\u3066\u306f\u3001\u547d\u4ee4\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5909\u66f4\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<li><strong>\u5272\u308a\u8fbc\u307f\u512a\u5148\u5ea6\uff1a<\/strong> \u5272\u308a\u8fbc\u307f\u512a\u5148\u5ea6\u304c\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u5185\u306e\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30bb\u30af\u30b7\u30e7\u30f3\u3088\u308a\u4f4e\u3044\u5834\u5408\u3001\u7af6\u5408\u304c\u96a0\u853d\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<p>\u30ed\u30b8\u30c3\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u307e\u305f\u306f\u30aa\u30f3\u30c1\u30c3\u30d7\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30e2\u30cb\u30bf\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u969b\u306e\u30af\u30ed\u30c3\u30af\u30b5\u30a4\u30af\u30eb\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u6b63\u78ba\u306a\u9732\u51fa\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u8a08\u7b97\u3067\u304d\u308b\u3002\u3053\u306e\u30c7\u30fc\u30bf\u306f\u3001\u5358\u7d14\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4fee\u6b63\u304c\u53ef\u80fd\u304b\u3069\u3046\u304b\u3001\u307e\u305f\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4ecb\u5165\u304c\u5fc5\u8981\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002<\/p>\n<h2>\ud83d\udee1\ufe0f \u89e3\u6c7a\u6226\u7565<\/h2>\n<p>\u7af6\u5408\u72b6\u614b\u304c\u30bf\u30a4\u30df\u30f3\u30b0\u89e3\u6790\u306b\u3088\u308a\u78ba\u8a8d\u3055\u308c\u305f\u5f8c\u3001\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u5909\u66f4\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002\u76ee\u7684\u306f\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30bb\u30af\u30b7\u30e7\u30f3\uff08RMW\u64cd\u4f5c\uff09\u304c\u30a2\u30c8\u30df\u30c3\u30af\u306b\u5b9f\u884c\u3055\u308c\u308b\u304b\u3001\u4e2d\u65ad\u304b\u3089\u4fdd\u8b77\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n<h3>1. \u5272\u308a\u8fbc\u307f\u30de\u30b9\u30af<\/h3>\n<p>\u6700\u3082\u76f4\u63a5\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30bb\u30af\u30b7\u30e7\u30f3\u4e2d\u306b\u5272\u308a\u8fbc\u307f\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u304c\u5171\u6709\u5909\u6570\u3092\u66f4\u65b0\u3057\u3066\u3044\u308b\u9593\u306bISR\u304c\u30d7\u30ea\u30a8\u30f3\u30d7\u30c8\u3059\u308b\u306e\u3092\u78ba\u5b9f\u306b\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong> \u8aad\u307f\u8fbc\u307f\u306e\u524d\u306b\u5272\u308a\u8fbc\u307f\u6709\u52b9\u30d5\u30e9\u30b0\u3092\u30af\u30ea\u30a2\u3057\u3001\u66f8\u304d\u8fbc\u307f\u306e\u5f8c\u306b\u8a2d\u5b9a\u3059\u308b\u305f\u3081\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u547d\u4ee4\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u30a2\u30c8\u30df\u30c3\u30af\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u3059\u3079\u3066\u306e\u4ed6\u306e\u5468\u8fba\u6a5f\u5668\u306e\u5272\u308a\u8fbc\u307f\u9045\u5ef6\u3092\u5897\u52a0\u3055\u305b\u308b\u3002\u9ad8\u512a\u5148\u5ea6\u306e\u5272\u308a\u8fbc\u307f\u304c\u9045\u5ef6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/li>\n<\/ul>\n<h3>2. \u30a2\u30c8\u30df\u30c3\u30af\u547d\u4ee4<\/h3>\n<p>\u73fe\u4ee3\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u306f\u3057\u3070\u3057\u3070\u30a2\u30c8\u30df\u30c3\u30af\u64cd\u4f5c\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u547d\u4ee4\u306f\u3001\u8aad\u307f\u53d6\u308a\u30fb\u4fee\u6b63\u30fb\u66f8\u304d\u8fbc\u307f\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u3001\u5358\u4e00\u306e\u5206\u5272\u4e0d\u80fd\u306a\u30de\u30b7\u30f3\u30b5\u30a4\u30af\u30eb\u3067\u5b9f\u884c\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong>\u30a2\u30c8\u30df\u30c3\u30af\u306a\u6bd4\u8f03\u30fb\u4ea4\u63db\uff08CAS\uff09\u307e\u305f\u306f\u30d5\u30a7\u30c3\u30c1\u30fb\u30a2\u30f3\u30c9\u30fb\u30a2\u30c9\u547d\u4ee4\u306b\u5bfe\u5fdc\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u95a2\u6570\u3084\u30a4\u30f3\u30e9\u30a4\u30f3\u95a2\u6570\u3092\u4f7f\u7528\u3059\u308b\u3002<\/li>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u6700\u5c0f\u9650\uff1b\u30b0\u30ed\u30fc\u30d0\u30eb\u5272\u308a\u8fbc\u307f\u306e\u7121\u52b9\u5316\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4f9d\u5b58\u6027\u304c\u3042\u308b\uff1b\u3059\u3079\u3066\u306e\u30ec\u30ac\u30b7\u30fc\u30de\u30a4\u30b3\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067\u5229\u7528\u53ef\u80fd\u3067\u306f\u306a\u3044\u3002<\/li>\n<\/ul>\n<h3>3. \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30ed\u30c3\u30af\uff08\u30df\u30e5\u30fc\u30c6\u30c3\u30af\u30b9\uff0f\u30bb\u30de\u30d5\u30a9\uff09<\/h3>\n<p>\u901a\u4fe1\u30d0\u30c3\u30d5\u30a1\u306a\u3069\u3001\u3088\u308a\u8907\u96d1\u306a\u5171\u6709\u30ea\u30bd\u30fc\u30b9\u306e\u5834\u5408\u3001\u30ed\u30c3\u30af\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u5fc5\u8981\u3068\u306a\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e00\u5ea6\u306b1\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u307e\u305f\u306f\u30d7\u30ed\u30bb\u30b9\u3060\u3051\u304c\u30ea\u30bd\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong>\u30e1\u30e2\u30ea\u5185\u306e\u30d5\u30e9\u30b0\u3067\u3001\u30ea\u30bd\u30fc\u30b9\u304c\u4f7f\u7528\u4e2d\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306f\u30d5\u30e9\u30b0\u3092\u78ba\u8a8d\u3057\u3001ISR\u306f\u30a2\u30af\u30bb\u30b9\u3092\u8a66\u307f\u308b\u524d\u306b\u30d5\u30e9\u30b0\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u67d4\u8edf\u6027\u304c\u3042\u308b\uff1b\u30bf\u30b9\u30af\u306e\u512a\u5148\u9806\u4f4d\u4ed8\u3051\u304c\u53ef\u80fd\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30b9\u30a4\u30c3\u30c1\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u5c0e\u5165\u3057\u3001\u9069\u5207\u306b\u7ba1\u7406\u3055\u308c\u306a\u3044\u5834\u5408\u3001\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3>4. \u30c0\u30d6\u30eb\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0<\/h3>\n<p>\u30c7\u30fc\u30bf\u9001\u4fe1\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30c0\u30d6\u30eb\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u306b\u3088\u308a\u3001\u66f8\u304d\u8fbc\u307f\u30d5\u30a7\u30fc\u30ba\u3067\u306e\u540c\u671f\u306e\u5fc5\u8981\u6027\u3092\u6392\u9664\u3067\u304d\u308b\u3002\u30e1\u30a4\u30f3\u30eb\u30fc\u30d7\u306f\u30d0\u30c3\u30d5\u30a1A\u306b\u66f8\u304d\u8fbc\u307f\u3001ISR\u306f\u30d0\u30c3\u30d5\u30a1B\u304b\u3089\u8aad\u307f\u8fbc\u307f\u3092\u884c\u3046\u3002<\/p>\n<ul>\n<li><strong>\u5b9f\u88c5\uff1a<\/strong>2\u3064\u306e\u7570\u306a\u308b\u30e1\u30e2\u30ea\u9818\u57df\u3092\u7dad\u6301\u3059\u308b\u3002\u30d5\u30eb\u30d6\u30ed\u30c3\u30af\u304c\u6e96\u5099\u3067\u304d\u305f\u3089\u3001\u30dd\u30a4\u30f3\u30bf\u3092\u4ea4\u63db\u3059\u308b\u3002<\/li>\n<li><strong>\u9577\u6240\uff1a<\/strong>\u9001\u4fe1\u4e2d\u306e\u30c7\u30fc\u30bf\u7834\u640d\u3092\u9632\u6b62\u3059\u308b\uff1b\u751f\u7523\u3068\u6d88\u8cbb\u3092\u5206\u96e2\u3059\u308b\u3002<\/li>\n<li><strong>\u77ed\u6240\uff1a<\/strong>\u30e1\u30e2\u30ea\u4f7f\u7528\u91cf\u304c2\u500d\u306b\u306a\u308b\uff1b\u30dd\u30a4\u30f3\u30bf\u306e\u7ba1\u7406\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 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