{"id":1579,"date":"2026-04-06T07:38:22","date_gmt":"2026-04-05T23:38:22","guid":{"rendered":"https:\/\/mayaharper.showcasingme.net\/ja\/timing-diagrams-beginners-embedded-application\/"},"modified":"2026-04-06T07:38:22","modified_gmt":"2026-04-05T23:38:22","slug":"timing-diagrams-beginners-embedded-application","status":"publish","type":"post","link":"https:\/\/mayaharper.showcasingme.net\/ja\/timing-diagrams-beginners-embedded-application\/","title":{"rendered":"\u521d\u5fc3\u8005\u5411\u3051\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\uff1a\u7406\u8ad6\u304b\u3089\u5b9f\u8df5\u7684\u306a\u7d44\u307f\u8fbc\u307f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u3067"},"content":{"rendered":"<p>\u30c7\u30b8\u30bf\u30eb\u96fb\u5b50\u56de\u8def\u3084\u30de\u30a4\u30b3\u30f3\u3092\u6271\u3046\u969b\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u3053\u306e\u6d41\u308c\u306e\u8a2d\u8a08\u56f3\u3067\u3042\u308a\u3001\u4fe1\u53f7\u304c\u6642\u9593\u3068\u3068\u3082\u306b\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u7d44\u307f\u8fbc\u307f\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u3053\u308c\u3089\u306e\u56f3\u306f\u5358\u306a\u308b\u56f3\u89e3\u3067\u306f\u306a\u304f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3057\u3001\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u691c\u8a3c\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u969c\u5bb3\u3092\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u305f\u3081\u306e\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u57fa\u790e\u7406\u8ad6\u3001\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u4e00\u822c\u7684\u306a\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30c7\u30d0\u30c3\u30b0\u306b\u304a\u3051\u308b\u5b9f\u8df5\u7684\u5fdc\u7528\u306b\u3064\u3044\u3066\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002\u65b0\u3057\u3044\u56de\u8def\u306e\u8a2d\u8a08\u4e2d\u3067\u3042\u308d\u3046\u3068\u3001\u4e0d\u5177\u5408\u3092\u8d77\u3053\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u89e3\u6790\u4e2d\u3067\u3042\u308d\u3046\u3068\u3001\u3053\u306e\u8996\u899a\u7684\u30c4\u30fc\u30eb\u3092\u7fd2\u5f97\u3059\u308b\u3053\u3068\u306f\u6280\u8853\u7684\u6210\u529f\u306e\u9375\u3067\u3059\u3002<\/p>\n<figure class=\"wp-block-image aligncenter\"><img alt=\"Marker-style infographic explaining timing diagrams for embedded systems: visualizes clock and data signals over time, core parameters (setup time, hold time, rise\/fall time, duty cycle, frequency), and timing characteristics of I2C, SPI, and UART protocols with practical debugging tips for engineers\" decoding=\"async\" src=\"https:\/\/mayaharper.showcasingme.net\/wp-content\/uploads\/2026\/04\/timing-diagrams-embedded-systems-infographic-marker-illustration.jpg\"\/><\/figure>\n<h2>\ud83d\udcd0 \u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u3001\u6642\u9593\u306e\u7d4c\u904e\u306b\u4f34\u3046\u4fe1\u53f7\u307e\u305f\u306f\u8907\u6570\u306e\u4fe1\u53f7\u306e\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306a\u8868\u73fe\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u7570\u306a\u308b\u96fb\u6c17\u4fe1\u53f7\u9593\u306e\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3059\u3002\u8ad6\u7406\u56f3\u304c\u63a5\u7d9a\u3092\u793a\u3059\u306e\u306b\u5bfe\u3057\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f<strong>\u3044\u3064<\/strong>\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u4e3b\u306a\u7279\u5fb4\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u6642\u9593\u8ef8\uff1a<\/strong>\u6c34\u5e73\u8ef8\u306f\u6642\u9593\u3067\u3042\u308a\u3001\u5de6\u304b\u3089\u53f3\u3078\u3068\u9032\u884c\u3057\u307e\u3059\u3002\u5206\u6790\u306e\u7126\u70b9\u306b\u5fdc\u3058\u3066\u3001\u7dda\u5f62\u307e\u305f\u306f\u975e\u7dda\u5f62\u306e\u3069\u3061\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u4fe1\u53f7\u7dda\uff1a<\/strong>\u5782\u76f4\u7dda\u306f\u500b\u3005\u306e\u4fe1\u53f7\uff08\u4f8b\uff1a\u30af\u30ed\u30c3\u30af\u3001\u30c7\u30fc\u30bf\u3001\u6709\u52b9\uff09\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u5782\u76f4\u306b\u7a4d\u307f\u91cd\u306d\u3089\u308c\u3001\u4fe1\u53f7\u9593\u306e\u95a2\u4fc2\u3092\u793a\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u8ad6\u7406\u30ec\u30d9\u30eb\uff1a<\/strong>\u4fe1\u53f7\u306f\u901a\u5e38\u3001High\uff08\u8ad6\u74061 \/ VCC\uff09\u3068Low\uff08\u8ad6\u74060 \/ GND\uff09\u306e\u9593\u3092\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u9077\u79fb\uff1a<\/strong>\u4e00\u3064\u306e\u30ec\u30d9\u30eb\u304b\u3089\u5225\u306e\u30ec\u30d9\u30eb\u3078\u306e\u5909\u5316\u306f\u3001\u30a8\u30c3\u30b8\uff08\u7acb\u3061\u4e0a\u304c\u308a\u307e\u305f\u306f\u7acb\u3061\u4e0b\u304c\u308a\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u6b63\u78ba\u306a\u77ac\u9593\u306b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u306e\u540c\u671f\u304c\u306a\u3051\u308c\u3070\u3001\u30c7\u30fc\u30bf\u306e\u7834\u640d\u304c\u76f4\u3061\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udd11 \u30b3\u30a2\u3068\u306a\u308b\u6982\u5ff5\u3068\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n<p>\u3053\u308c\u3089\u306e\u56f3\u3092\u52b9\u679c\u7684\u306b\u8aad\u307f\u53d6\u308b\u306b\u306f\u3001\u4fe1\u53f7\u306e\u6574\u5408\u6027\u3092\u5b9a\u7fa9\u3059\u308b\u7279\u5b9a\u306e\u6307\u6a19\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u304c\u6b63\u5e38\u306b\u52d5\u4f5c\u3059\u308b\u304b\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u9055\u53cd\u306b\u3088\u308a\u5931\u6557\u3059\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h3>1. \u5468\u671f\u3068\u5468\u6ce2\u6570<\/h3>\n<p>\u5468\u671f\u306f\u3001\u4fe1\u53f7\u306e1\u3064\u306e\u5b8c\u5168\u306a\u30b5\u30a4\u30af\u30eb\u304c\u7e70\u308a\u8fd4\u3055\u308c\u308b\u307e\u3067\u306e\u6642\u9593\u3067\u3059\u3002\u5468\u6ce2\u6570\u306f\u5468\u671f\u306e\u9006\u6570\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>\u5468\u671f\uff08T\uff09\uff1a<\/strong>\u79d2\uff08\u307e\u305f\u306f\u30ca\u30ce\u79d2\u3001\u30de\u30a4\u30af\u30ed\u79d2\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u5468\u6ce2\u6570\uff08f\uff09\uff1a<\/strong>\u30d8\u30eb\u30c4\uff08Hz\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u5f0f\uff1a<code>f = 1 \/ T<\/code>.<\/li>\n<\/ul>\n<p>\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u3067\u306f\u3001\u5468\u671f\u304c\u30d7\u30ed\u30bb\u30c3\u30b5\u3084\u5468\u8fba\u6a5f\u5668\u306e\u52d5\u4f5c\u901f\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u5468\u671f\u304c\u77ed\u3044\u307b\u3069\u3001\u30af\u30ed\u30c3\u30af\u901f\u5ea6\u304c\u901f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>2. \u30c9\u30e5\u30fc\u30c6\u30a3\u30fc\u30b5\u30a4\u30af\u30eb<\/h3>\n<p>\u30c9\u30e5\u30fc\u30c6\u30a3\u30fc\u30b5\u30a4\u30af\u30eb\u306f\u30011\u3064\u306e\u5468\u671f\u306e\u4e2d\u3067\u4fe1\u53f7\u304c\u30a2\u30af\u30c6\u30a3\u30d6\uff08High\uff09\u3067\u3042\u308b\u5272\u5408\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>50\uff05\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u30b5\u30a4\u30af\u30eb\uff1a<\/strong> \u30b7\u30b0\u30ca\u30eb\u306f\u5468\u671f\u306e\u534a\u5206\u306e\u9593\u30cf\u30a4\u3001\u6b8b\u308a\u306e\u534a\u5206\u306e\u9593\u30ed\u30fc\u3067\u3059\u3002\u3053\u308c\u306f\u6a19\u6e96\u7684\u306a\u65b9\u5f62\u6ce2\u3067\u4e00\u822c\u7684\u3067\u3059\u3002<\/li>\n<li><strong>50\uff05\u3067\u306a\u3044\u30c7\u30e5\u30fc\u30c6\u30a3\u30fc\u30b5\u30a4\u30af\u30eb\uff1a<\/strong> \u30d1\u30eb\u30b9\u5e45\u5909\u8abf\uff08PWM\uff09\u306a\u3069\u3001\u7279\u5b9a\u306e\u5236\u5fa1\u5fdc\u7528\u3067\u4f7f\u7528\u3055\u308c\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u96fb\u529b\u3084\u901f\u5ea6\u3092\u5236\u5fa1\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>3. \u30ea\u30ba\u30bf\u30a4\u30e0\u3068\u30d5\u30a9\u30fc\u30eb\u30bf\u30a4\u30e0<\/h3>\n<p>\u30b7\u30b0\u30ca\u30eb\u306f\u5373\u5ea7\u306b\u5207\u308a\u66ff\u308f\u3089\u306a\u3044\u3002\u8ad6\u7406\u30ec\u30d9\u30eb\u9593\u306e\u96fb\u5727\u9077\u79fb\u306b\u306f\u6709\u9650\u306e\u6642\u9593\u304c\u304b\u304b\u308b\u3002<\/p>\n<ul>\n<li><strong>\u30ea\u30ba\u30bf\u30a4\u30e0\uff1a<\/strong> \u30ed\u30fc\uff0810\uff05\uff09\u304b\u3089\u30cf\u30a4\uff0890\uff05\uff09\u306b\u79fb\u884c\u3059\u308b\u306e\u306b\u8981\u3059\u308b\u6642\u9593\u3002<\/li>\n<li><strong>\u30d5\u30a9\u30fc\u30eb\u30bf\u30a4\u30e0\uff1a<\/strong> \u30cf\u30a4\uff0890\uff05\uff09\u304b\u3089\u30ed\u30fc\uff0810\uff05\uff09\u306b\u79fb\u884c\u3059\u308b\u306e\u306b\u8981\u3059\u308b\u6642\u9593\u3002<\/li>\n<\/ul>\n<p>\u9ad8\u901f\u901a\u4fe1\u306b\u304a\u3044\u3066\u3001\u901f\u3044\u30ea\u30ba\u30bf\u30a4\u30e0\u3068\u30d5\u30a9\u30fc\u30eb\u30bf\u30a4\u30e0\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u9045\u3044\u9077\u79fb\u306f\u4fe1\u53f7\u52a3\u5316\u3001\u30ce\u30a4\u30ba\u3078\u306e\u611f\u53d7\u6027\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>4. \u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6642\u9593\u3068\u30db\u30fc\u30eb\u30c9\u6642\u9593<\/h3>\n<p>\u3053\u308c\u3089\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u3067\u30ad\u30e3\u30d7\u30c1\u30e3\u3055\u308c\u308b\u5834\u5408\u306b\u7279\u306b\u91cd\u8981\u306a\u3001\u540c\u671f\u30c7\u30b8\u30bf\u30eb\u56de\u8def\u306e\u6700\u3082\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>\u5b9a\u7fa9<\/th>\n<th>\u306a\u305c\u91cd\u8981\u306a\u306e\u304b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6642\u9593\uff08t<sub>su<\/sub>)<\/strong><\/td>\n<td>\u30c7\u30fc\u30bf\u304c\u5b89\u5b9a\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u6700\u5c0f\u6642\u9593<em>\u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u304c\u5230\u7740\u3059\u308b<\/em>\u5f8c<\/td>\n<td>\u5165\u529b\u30e9\u30c3\u30c1\u304c\u8ad6\u7406\u30ec\u30d9\u30eb\u3092\u8a8d\u8b58\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u6642\u9593\u304c\u78ba\u4fdd\u3055\u308c\u308b\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30db\u30fc\u30eb\u30c9\u6642\u9593\uff08t<sub>h<\/sub>)<\/strong><\/td>\n<td>\u30c7\u30fc\u30bf\u304c\u5b89\u5b9a\u3057\u305f\u307e\u307e\u7dad\u6301\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308b\u6700\u5c0f\u6642\u9593<em>\u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u304c\u5230\u7740\u3057\u305f<\/em>\u5f8c<\/td>\n<td>\u30e9\u30c3\u30c1\u304c\u307e\u3060\u9589\u3058\u3066\u3044\u308b\u9593\u306b\u30c7\u30fc\u30bf\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u9632\u3050\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u30c7\u30fc\u30bf\u304c\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u307e\u305f\u306f\u30db\u30fc\u30eb\u30c9\u30a6\u30a3\u30f3\u30c9\u30a6\u4e2d\u306b\u5909\u5316\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u300c<strong>\u6e96\u5b89\u5b9a\u72b6\u614b<\/strong>\u300d\u306b\u9665\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4fe1\u53f7\u304c\u9ad8\u3068\u4f4e\u306e\u9593\u3092\u4e0d\u5b9a\u671f\u9593\u306b\u308f\u305f\u308a\u63fa\u3089\u3050\u4e88\u6e2c\u4e0d\u80fd\u306a\u52d5\u4f5c\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<h2>\ud83d\udce1 \u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u30bf\u30a4\u30df\u30f3\u30b0<\/h2>\n<p>\u7570\u306a\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u306f\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u8981\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u7279\u5b9a\u306e\u56f3\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u8a2d\u8a08\u304a\u3088\u3073\u30c9\u30e9\u30a4\u30d0\u958b\u767a\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h3>1. I2C\uff08\u30a4\u30f3\u30bf\u30fc\u30b0\u30ec\u30fc\u30c6\u30c3\u30c9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\uff09<\/h3>\n<p>I2C\u306f\u3001\u96c6\u7a4d\u56de\u8def\u9593\u306e\u77ed\u8ddd\u96e2\u901a\u4fe1\u306b\u4f7f\u7528\u3055\u308c\u308b2\u7dda\u5f0f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff08SCL\u3068SDA\uff09\u3067\u3059\u3002<\/p>\n<ul>\n<li><strong>SCL\uff08\u30b7\u30ea\u30a2\u30eb\u30af\u30ed\u30c3\u30af\uff09\uff1a<\/strong>\u30de\u30b9\u30bf\u30fc\u306b\u3088\u3063\u3066\u99c6\u52d5\u3055\u308c\u308b\u3002\u30c7\u30fc\u30bf\u8ee2\u9001\u306e\u901f\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u3002<\/li>\n<li><strong>SDA\uff08\u30b7\u30ea\u30a2\u30eb\u30c7\u30fc\u30bf\uff09\uff1a<\/strong>\u53cc\u65b9\u5411\u3002\u30c7\u30fc\u30bf\u306fSCL\u304c\u30ed\u30fc\u306e\u3068\u304d\u306e\u307f\u5909\u5316\u3067\u304d\u308b\u3002<\/li>\n<li><strong>\u30b9\u30bf\u30fc\u30c8\u6761\u4ef6\uff1a<\/strong>SCL\u304c\u30cf\u30a4\u306e\u9593\u306b\u3001SDA\u304c\u30cf\u30a4\u304b\u3089\u30ed\u30fc\u306b\u9077\u79fb\u3059\u308b\u3002<\/li>\n<li><strong>\u30b9\u30c8\u30c3\u30d7\u6761\u4ef6\uff1a<\/strong>SCL\u304c\u30cf\u30a4\u306e\u9593\u306b\u3001SDA\u304c\u30ed\u30fc\u304b\u3089\u30cf\u30a4\u306b\u9077\u79fb\u3059\u308b\u3002<\/li>\n<\/ul>\n<p>I2C\u3067\u306f\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306b\u30af\u30ed\u30c3\u30af\u30b9\u30c8\u30ec\u30c3\u30c1\u30f3\u30b0\u304c\u8868\u793a\u3055\u308c\u308b\u3002\u30b9\u30ec\u30fc\u30d6\u30c7\u30d0\u30a4\u30b9\u304c\u9045\u3044\u5834\u5408\u3001SCL\u30e9\u30a4\u30f3\u3092\u30ed\u30fc\u306b\u5f15\u304d\u4e0b\u3052\u308b\u3053\u3068\u3067\u30de\u30b9\u30bf\u30fc\u306e\u51e6\u7406\u3092\u9045\u3089\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<\/p>\n<h3>2. SPI\uff08\u30b7\u30ea\u30a2\u30eb\u5468\u8fba\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff09<\/h3>\n<p>SPI\u306f\u3001\u9ad8\u901f\u3067\u540c\u671f\u578b\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3042\u308a\u3001\u901a\u5e38\u306f\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3001\u30bb\u30f3\u30b5\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<ul>\n<li><strong>SCK\uff08\u30b7\u30ea\u30a2\u30eb\u30af\u30ed\u30c3\u30af\uff09\uff1a<\/strong>\u30de\u30b9\u30bf\u30fc\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u308b\u3002<\/li>\n<li><strong>MOSI\uff08\u30de\u30b9\u30bf\u30fc\u51fa\u529b\u3001\u30b9\u30ec\u30fc\u30d6\u5165\u529b\uff09\uff1a<\/strong>\u30de\u30b9\u30bf\u30fc\u304b\u3089\u30b9\u30ec\u30fc\u30d6\u3078\u306e\u30c7\u30fc\u30bf\u3002<\/li>\n<li><strong>MISO\uff08\u30de\u30b9\u30bf\u30fc\u5165\u529b\u3001\u30b9\u30ec\u30fc\u30d6\u51fa\u529b\uff09\uff1a<\/strong>\u30b9\u30ec\u30fc\u30d6\u304b\u3089\u30de\u30b9\u30bf\u30fc\u3078\u306e\u30c7\u30fc\u30bf\u3002<\/li>\n<li><strong>SS\/CS\uff08\u30b9\u30ec\u30fc\u30d6\u9078\u629e\uff09\uff1a<\/strong>\u7279\u5b9a\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30ed\u30fc\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<p>SPI\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u30af\u30ed\u30c3\u30af\u6975\u6027\uff08CPOL\uff09\u3068\u30af\u30ed\u30c3\u30af\u30d5\u30a7\u30fc\u30ba\uff08CPHA\uff09\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3059\u308b\u3002\u30c7\u30fc\u30bf\u304c\u30af\u30ed\u30c3\u30af\u306e\u7acb\u3061\u4e0a\u304c\u308a\u30a8\u30c3\u30b8\u307e\u305f\u306f\u7acb\u3061\u4e0b\u304c\u308a\u30a8\u30c3\u30b8\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u308b\u304b\u306b\u3088\u3063\u3066\u3001\u56f3\u304c\u5909\u5316\u3059\u308b\u3002<\/p>\n<h3>3. UART\uff08\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u975e\u540c\u671f\u53d7\u4fe1\u9001\u4fe1\u6a5f\uff09<\/h3>\n<p>UART\u306f\u30af\u30ed\u30c3\u30af\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u306a\u3044\u3002\u4ee3\u308f\u308a\u306b\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u4e8b\u524d\u306b\u5408\u610f\u3057\u305f\u30d0\u30a6\u30c9\u30ec\u30fc\u30c8\uff08\u901f\u5ea6\uff09\u306b\u4f9d\u5b58\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>TX\/RX\u30e9\u30a4\u30f3\uff1a<\/strong>\u9001\u4fe1\u3068\u53d7\u4fe1\u306e\u305f\u3081\u306e\u5225\u3005\u306e\u30e9\u30a4\u30f3\u3002<\/li>\n<li><strong>\u30b9\u30bf\u30fc\u30c8\u30d3\u30c3\u30c8\uff1a<\/strong>\u30d5\u30ec\u30fc\u30e0\u306e\u958b\u59cb\u3092\u793a\u3059\u30ed\u30fc\u4fe1\u53f7\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30d3\u30c3\u30c8\uff1a<\/strong>\u5b9f\u969b\u306e\u30c7\u30fc\u30bf\u306e5\u301c8\u30d3\u30c3\u30c8\u3002<\/li>\n<li><strong>\u30b9\u30c8\u30c3\u30d7\u30d3\u30c3\u30c8\uff1a<\/strong>\u30d5\u30ec\u30fc\u30e0\u306e\u7d42\u4e86\u3092\u793a\u3059\u30cf\u30a4\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<p>UART\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u30d3\u30c3\u30c8\u671f\u9593\u3092\u793a\u3059\u3002\u30d0\u30a6\u30c9\u30ec\u30fc\u30c8\u304c115200\u306e\u5834\u5408\u30011\u30d3\u30c3\u30c8\u306f\u7d048.68\u30de\u30a4\u30af\u30ed\u79d2\u7d9a\u304f\u3002\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u30af\u30ed\u30c3\u30af\u7cbe\u5ea6\u306e\u305a\u308c\u306f\u30d5\u30ec\u30fc\ufffd\ubc0d\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002<\/p>\n<h2>\ud83d\udd0d \u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u8aad\u307f\u65b9\u3068\u5206\u6790\u65b9\u6cd5<\/h2>\n<p>\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3084\u30ed\u30b8\u30c3\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u30c8\u30ec\u30fc\u30b9\u3092\u958b\u304f\u3068\u3001\u7279\u5b9a\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u63a2\u3057\u3066\u3044\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u5206\u6790\u3092\u4f53\u7cfb\u7684\u306b\u884c\u3046\u65b9\u6cd5\u3092\u8aac\u660e\u3059\u308b\u3002<\/p>\n<h3>1. \u30af\u30ed\u30c3\u30af\u6e90\u306e\u7279\u5b9a<\/h3>\n<p>\u898f\u5247\u7684\u3067\u5468\u671f\u7684\u306a\u4fe1\u53f7\u3092\u7279\u5b9a\u3059\u308b\u3002\u3053\u308c\u304c\u53c2\u7167\u4fe1\u53f7\u3067\u3042\u308b\u3002\u4ed6\u306e\u3059\u3079\u3066\u306e\u4fe1\u53f7\u306f\u3053\u306e\u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u3092\u57fa\u6e96\u306b\u5206\u6790\u3059\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u975e\u540c\u671f\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30b9\u30bf\u30fc\u30c8\u30d3\u30c3\u30c8\u3084\u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u4fe1\u53f7\u3092\u63a2\u3059\u3002<\/p>\n<h3>2. \u30b7\u30b0\u30ca\u30eb\u6709\u52b9\u671f\u9593\u306e\u78ba\u8a8d<\/h3>\n<p>\u30c7\u30fc\u30bf\u30e9\u30a4\u30f3\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30af\u30ed\u30c3\u30af\u304c\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30c7\u30fc\u30bf\u306f\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\uff1f \u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u304c\u5230\u7740\u3059\u308b\u3061\u3087\u3046\u3069\u305d\u306e\u3068\u304d\u306b\u30c7\u30fc\u30bf\u30e9\u30a4\u30f3\u304c\u30c8\u30b0\u30eb\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u53d7\u4fe1\u6a5f\u306f\u8aa4\u3063\u305f\u5024\u3092\u8aad\u307f\u53d6\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u308c\u306f\u30c7\u30fc\u30bf\u671f\u9593\u306e\u9014\u4e2d\u306b\u300c\u30b0\u30ea\u30c3\u30c1\u300d\u3068\u3057\u3066\u3088\u304f\u898b\u3048\u308b\u3002<\/p>\n<h3>3. \u4f1d\u64ad\u9045\u5ef6\u306e\u6e2c\u5b9a<\/h3>\n<p>\u4fe1\u53f7\u306f1\u3064\u306e\u30c1\u30c3\u30d7\u304b\u3089\u5225\u306e\u30c1\u30c3\u30d7\u3078\u4f1d\u308f\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u3002\u30af\u30ed\u30c3\u30af\u304c\u975e\u5e38\u306b\u9ad8\u901f\u306a\u5834\u5408\u3001\u9045\u5ef6\u304c\u30af\u30ed\u30c3\u30af\u5468\u671f\u3092\u8d85\u3048\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u3053\u306e\u30b9\u30b1\u30e5\u30fc\u3092\u53ef\u8996\u5316\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u914d\u7dda\u306e\u9577\u3055\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u304c\u9045\u308c\u3066\u5230\u7740\u3059\u308b\u5834\u5408\u3001\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u6642\u9593\u306e\u5236\u7d04\u304c\u9055\u53cd\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h3>4. \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u306e\u78ba\u8a8d<\/h3>\n<p>\u591a\u304f\u306e\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u306f\u3001\u30d5\u30ed\u30fc\u5236\u5fa1\u7528\u306b\u8ffd\u52a0\u306e\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308b\uff08\u4f8b\uff1a\u30d3\u30b8\u30fc\u3001ACK\u3001NACK\uff09\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u30de\u30b9\u30bf\u30fc\u304c\u30b9\u30ec\u30fc\u30d6\u306e\u5fdc\u7b54\u3092\u5f85\u3064\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u793a\u3059\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u304c\u30d7\u30ed\u30c8\u30b3\u30eb\u4ed5\u69d8\u3068\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u3001\u901a\u4fe1\u306f\u5931\u6557\u3059\u308b\u3002<\/p>\n<h2>\ud83d\udee0\ufe0f \u5b9f\u8df5\u7684\u306a\u30c7\u30d0\u30c3\u30b0\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n<p>\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u554f\u984c\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u6700\u3082\u91cd\u8981\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u304c\u521d\u671f\u5316\u306b\u5931\u6557\u3057\u305f\u308a\u3001\u30c7\u30fc\u30bf\u304c\u7834\u640d\u3057\u305f\u308a\u3057\u305f\u3068\u304d\u3001\u56f3\u304c\u305d\u306e\u539f\u56e0\u3092\u8a9e\u308b\u3002<\/p>\n<h3>1. \u30b0\u30ea\u30c3\u30c1\u306e\u7279\u5b9a<\/h3>\n<p>\u30b0\u30ea\u30c3\u30c1\u3068\u306f\u3001\u4e88\u671f\u305b\u306c\u77ed\u3044\u30d1\u30eb\u30b9\u3067\u3042\u308b\u3002\u96fb\u6c17\u7684\u30ce\u30a4\u30ba\u3084\u8ad6\u7406\u30b2\u30fc\u30c8\u5185\u306e\u30ec\u30fc\u30b9\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u304c\u539f\u56e0\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u3067\u306f\u3001\u6570\u30ca\u30ce\u79d2\u7d9a\u304f\u30b9\u30d1\u30a4\u30af\u3068\u3057\u3066\u73fe\u308c\u308b\u3002\u30d5\u30ea\u30c3\u30d7\u30d5\u30ed\u30c3\u30d7\u304c\u3053\u306e\u30b9\u30d1\u30a4\u30af\u3092\u30ad\u30e3\u30d7\u30c1\u30e3\u3059\u308b\u3068\u3001\u671b\u307e\u306a\u3044\u72b6\u614b\u5909\u5316\u304c\u767a\u751f\u3059\u308b\u3002<\/p>\n<h3>2. \u30e1\u30bf\u30b9\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u691c\u51fa<\/h3>\n<p>\u30e1\u30bf\u30b9\u30bf\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u975e\u540c\u671f\u4fe1\u53f7\u304c\u540c\u671f\u30af\u30ed\u30c3\u30af\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u3002\u51fa\u529b\u96fb\u5727\u306f\u30cf\u30a4\u3068\u30ed\u30fc\u306e\u9593\u306e\u5b9a\u7fa9\u3055\u308c\u306a\u3044\u9818\u57df\u306b\u7559\u307e\u308b\u3002\u30b9\u30b3\u30fc\u30d7\u30c8\u30ec\u30fc\u30b9\u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u7acb\u3061\u4e0a\u304c\u308a\u6642\u9593\u3088\u308a\u3082\u9577\u3044\u9045\u3044\u9077\u79fb\u3068\u3057\u3066\u898b\u3048\u308b\u3002<\/p>\n<h3>3. \u30af\u30ed\u30c3\u30af\u30b9\u30b1\u30e5\u30fc\u306e\u5206\u6790<\/h3>\n<p>\u30b9\u30b1\u30e5\u30fc\u3068\u306f\u3001\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u304c\u56de\u8def\u306e\u7570\u306a\u308b\u90e8\u5206\u306b\u7570\u306a\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u5230\u9054\u3059\u308b\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u3002\u30af\u30ed\u30c3\u30af\u304c\u30c7\u30fc\u30bf\u306e\u30bd\u30fc\u30b9\u306b\u5230\u7740\u3059\u308b\u524d\u306b\u5b9b\u5148\u306b\u5230\u7740\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u304c\u30ad\u30e3\u30d7\u30c1\u30e3\u3055\u308c\u308b\u524d\u306b\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u3092\u4f7f\u3048\u3070\u3001\u30af\u30ed\u30c3\u30af\u30a8\u30c3\u30b8\u306e\u5230\u7740\u6642\u9593\u306e\u5dee\u3092\u6e2c\u5b9a\u3067\u304d\u308b\u3002<\/p>\n<h3>4. \u30d1\u30ef\u30fc\u6295\u5165\u9806\u5e8f\u306e\u691c\u8a3c<\/h3>\n<p>\u30de\u30a4\u30b3\u30f3\u306f\u3057\u3070\u3057\u3070\u3001\u96fb\u6e90\u30ec\u30fc\u30eb\u304c\u7279\u5b9a\u306e\u9806\u5e8f\u3067\u5b89\u5b9a\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306fVCC\u3068\u30ea\u30bb\u30c3\u30c8\u30e9\u30a4\u30f3\u306e\u96fb\u5727\u4e0a\u6607\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30ea\u30bb\u30c3\u30c8\u304c\u65e9\u3059\u304e\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u89e3\u653e\u3055\u308c\u308b\u3068\u3001\u30d7\u30ed\u30bb\u30c3\u30b5\u306f\u30b4\u30df\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n<h2>\u26a0\ufe0f \u30bf\u30a4\u30df\u30f3\u30b0\u89e3\u6790\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u30df\u30b9<\/h2>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u3059\u3089\u7d30\u90e8\u3092\u898b\u843d\u3068\u3059\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u3053\u3067\u306f\u907f\u3051\u305f\u3044\u4e00\u822c\u7684\u306a\u843d\u3068\u3057\u7a74\u3092\u7d39\u4ecb\u3059\u308b\u3002<\/p>\n<ul>\n<li><strong>\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u7121\u8996\u3059\u308b:<\/strong> \u30b7\u30b0\u30ca\u30eb\u306f\u8ad6\u7406\u7684\u306b\u300cHigh\u300d\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u96fb\u5727\u304c\u4f4e\u3059\u304e\u308b\u3068\uff08\u4f8b\uff1a3.3V\u30b7\u30b9\u30c6\u30e0\u3067\u306e2.5V\uff09\u3001\u6709\u52b9\u306a1\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u96fb\u5727\u3057\u304d\u3044\u5024\uff08V<sub>IL<\/sub>\u3001V<sub>IH<\/sub>).<\/li>\n<li><strong>\u5373\u6642\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3092\u4eee\u5b9a\u3059\u308b:<\/strong> \u5b9f\u969b\u306e\u4fe1\u53f7\u306b\u306f\u7acb\u3061\u4e0a\u304c\u308a\u6642\u9593\u3068\u7acb\u3061\u4e0b\u304c\u308a\u6642\u9593\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u9ad8\u901f\u8a2d\u8a08\u3067\u306f\u30b7\u30ea\u30b3\u30f3\u306e\u7269\u7406\u7684\u9650\u754c\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u8ca0\u8377\u52b9\u679c\u3092\u7121\u8996\u3059\u308b:<\/strong> \u30d0\u30b9\u306b\u3042\u307e\u308a\u306b\u3082\u591a\u304f\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u63a5\u7d9a\u3059\u308b\u3068\u9759\u96fb\u5bb9\u91cf\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u7acb\u3061\u4e0a\u304c\u308a\u6642\u9593\u3068\u7acb\u3061\u4e0b\u304c\u308a\u6642\u9593\u304c\u9045\u304f\u306a\u308a\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u5236\u7d04\u3092\u9055\u53cd\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u6e29\u5ea6\u3092\u7121\u8996\u3059\u308b:<\/strong> \u56de\u8def\u306e\u6027\u80fd\u306f\u6e29\u5ea6\u306b\u3088\u3063\u3066\u5909\u5316\u3057\u307e\u3059\u3002\u5ba4\u6e29\u3067\u52d5\u4f5c\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u30de\u30fc\u30b8\u30f3\u304c\u3001\u6975\u7aef\u306a\u9ad8\u6e29\u307e\u305f\u306f\u4f4e\u6e29\u3067\u306f\u5931\u6557\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udcdd \u81ea\u5206\u81ea\u8eab\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u56f3\u306e\u4f5c\u6210<\/h2>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u306f\u30c1\u30fc\u30e0\u5354\u529b\u306e\u9375\u3067\u3059\u3002\u81ea\u8eab\u306e\u8a2d\u8a08\u7528\u306e\u56f3\u3092\u63cf\u304f\u969b\u306f\u3001\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><strong>\u6a19\u6e96\u7684\u306a\u8a18\u53f7\u3092\u4f7f\u7528\u3059\u308b:<\/strong> \u660e\u78ba\u3055\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30c3\u30b8\u3084\u30ec\u30d9\u30eb\u306b\u696d\u754c\u6a19\u6e96\u306e\u5f62\u72b6\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u6642\u9593\u30b9\u30b1\u30fc\u30eb\u3092\u660e\u78ba\u306b\u30e9\u30d9\u30eb\u3059\u308b:<\/strong> \u30b9\u30b1\u30fc\u30eb\u304c\u7dda\u5f62\u304b\u3069\u3046\u304b\u3092\u660e\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u306b\u30ba\u30fc\u30e0\u30a4\u30f3\u3059\u308b\u5834\u5408\u306f\u3001\u300c\u30ba\u30fc\u30e0\u3055\u308c\u305f\u300d\u30a4\u30f3\u30bb\u30c3\u30c8\u30d3\u30e5\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u6ce8\u91c8\u3092\u542b\u3081\u308b:<\/strong> \u300c\u30ea\u30bb\u30c3\u30c8\u6709\u52b9\u300d\u3084\u300c\u30c7\u30fc\u30bf\u6709\u52b9\u30a6\u30a3\u30f3\u30c9\u30a6\u300d\u306a\u3069\u3001\u91cd\u8981\u306a\u30a4\u30d9\u30f3\u30c8\u3092\u8aac\u660e\u3059\u308b\u30e1\u30e2\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u6761\u4ef6\u3092\u660e\u78ba\u306b\u6307\u5b9a\u3059\u308b:<\/strong> \u6642\u9593\u5236\u7d04\u304c\u9069\u7528\u3055\u308c\u308b\u52d5\u4f5c\u6761\u4ef6\uff08\u96fb\u5727\u3001\u6e29\u5ea6\uff09\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>\u30d7\u30ed\u30c8\u30b3\u30eb<\/th>\n<th>\u901f\u5ea6<\/th>\n<th>\u914d\u7dda<\/th>\n<th>\u5178\u578b\u7684\u306a\u4f7f\u7528\u30b1\u30fc\u30b9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>I2C<\/td>\n<td>\u4f4e\u304b\u3089\u4e2d\u7a0b\u5ea6<\/td>\n<td>2<\/td>\n<td>\u8a2d\u5b9a\u3001\u30bb\u30f3\u30b5\u30fc\u3001EEPROM<\/td>\n<\/tr>\n<tr>\n<td>SPI<\/td>\n<td>\u9ad8<\/td>\n<td>4<\/td>\n<td>\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3001\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3001ADC<\/td>\n<\/tr>\n<tr>\n<td>UART<\/td>\n<td>\u4f4e\uff5e\u4e2d<\/td>\n<td>2<\/td>\n<td>\u30c7\u30d0\u30c3\u30b0\u30b3\u30f3\u30bd\u30fc\u30eb\u3001GPS\u3001Bluetooth<\/td>\n<\/tr>\n<tr>\n<td>USB<\/td>\n<td>\u975e\u5e38\u306b\u9ad8\u3044<\/td>\n<td>4<\/td>\n<td>\u5468\u8fba\u6a5f\u5668\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3001\u96fb\u6e90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\ude80 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