{"id":36841,"date":"2018-06-22T06:58:22","date_gmt":"2018-06-21T21:58:22","guid":{"rendered":"http:\/\/kako.com\/blog\/?p=36841"},"modified":"2018-08-11T09:53:36","modified_gmt":"2018-08-11T00:53:36","slug":"microbit%e3%81%a7uart%e3%82%92%e5%9f%ba%e6%9d%bf%e3%82%a8%e3%83%83%e3%82%b8%e3%82%b3%e3%83%8d%e3%82%af%e3%82%bf%e7%ab%af%e5%ad%90%e3%81%ab%e5%87%ba%e3%81%97%e3%81%a6%e4%bd%bf%e3%81%86%e5%a0%b4","status":"publish","type":"post","link":"http:\/\/kako.com\/blog\/?p=36841","title":{"rendered":"micro:bit\u3067UART\u3092\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u7aef\u5b50\u306b\u51fa\u3057\u3066\u4f7f\u3046\u5834\u5408\u3001\u3069\u306e\u30d4\u30f3\u3092\u4f7f\u3048\u3070\u3088\u3044\u306e\u304b"},"content":{"rendered":"<p>micro:bit\u3067<a href=\"http:\/\/kako.com\/blog\/?p=36822\">UART\u3092\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u7aef\u5b50\u306b\u51fa\u3057\u3066\u4f7f\u3046\u5834\u5408<\/a>\u3001\u3069\u306e\u30d4\u30f3\u3092\u4f7f\u3048\u3070\u3088\u3044\u306e\u304b\u3002\u3061\u3087\u3063\u3068\u8abf\u3079\u3066\u307f\u305f\u3002<\/p>\n<p>micro:bit\u3067\u306f\u3001UART\u3092\u3069\u306eI\/O\u30d4\u30f3\u3067\u4f7f\u3046\u306e\u304b\u306f\u56fa\u5b9a\u3055\u308c\u3066\u3044\u306a\u304f\u3066\u3001\u597d\u304d\u306aI\/O\u30d4\u30f3\u3092UART\u306b\u8a2d\u5b9a\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n<a href=\"http:\/\/kako.com\/blog\/wp\/wp-content\/uploads\/2018\/06\/image1.png\"><img loading=\"lazy\" src=\"http:\/\/kako.com\/blog\/wp\/wp-content\/uploads\/2018\/06\/image1.png\" alt=\"\" width=\"594\" height=\"467\" class=\"alignnone size-full wp-image-36842\" srcset=\"http:\/\/kako.com\/blog\/wp\/wp-content\/uploads\/2018\/06\/image1.png 594w, http:\/\/kako.com\/blog\/wp\/wp-content\/uploads\/2018\/06\/image1-300x236.png 300w\" sizes=\"(max-width: 594px) 100vw, 594px\" \/><\/a><\/p>\n<p>\u7d50\u8ad6\u304b\u3089\u8a00\u3046\u3068\u3001P0\u304bP1\u304bP2\u304bP8\u306e\u3046\u30612\u3064\u3092UART\u306eTX\u3068RX\u306b\u8a2d\u5b9a\u3057\u3066\u4f7f\u3046\u306e\u304c\u3088\u3044\u3002<br \/>\nmicroPython\u3060\u3068\u3001\u6b21\u306e\u3088\u3046\u306bUART\u306e\u521d\u671f\u5316\u3092\u66f8\u3044\u3066\u8a2d\u5b9a\u3059\u308b\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nuart.init(baudrate=9600, bits=8, parity=None, stop=1,tx=pin0,rx=pin1)\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306btx=pin0,rx=pin1\u3068\u66f8\u3051\u3070\u3001UART\u9001\u4fe1\u7528\u306eTX\u306fP0\u306b\u8a2d\u5b9a\u3055\u308c\u3001\u53d7\u4fe1\u7528\u306eRX\u306fP1\u306b\u8a2d\u5b9a\u3055\u308c\u308b\u3002<br \/>\n<!--more--><\/p>\n<p>\u306a\u305cP0,P1,P2,P8\u4ee5\u5916\u306f\u4f7f\u7528\u3067\u304d\u306a\u3044\u306e\u304b\u3001\u8aac\u660e\u3059\u308b\u3002<\/p>\n<p>micro:bit\u306eCPU(nRF51822)\u306f\u3001ARM CPU\u3068\u7121\u7ddaIC\u304c\u30ef\u30f3\u30c1\u30c3\u30d7\u306b\u306a\u3063\u305f\u7d71\u5408\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3002<br \/>\n\u3053\u306eCPU\u306e\u30d4\u30f3\u306f\u3001P0.0\u304b\u3089P0.29\u307e\u306730\u672c\u306eI\/O\u7528\u306e\u30d4\u30f3\u304c\u3042\u308b\u3002<br \/>\n\u305d\u306e\u3046\u306110\u672c\u306e\u30d4\u30f3\u306f\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u306b\u51fa\u3066\u3044\u306a\u3044\u306e\u3067\u4f7f\u7528\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>\u3061\u306a\u307f\u306bCPU\u306e\u30d4\u30f3\u306e\u540d\u524d\u3068\u3001micro:bit\u306e\u30d4\u30f3\u540d\u3068\u306f<strong>\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044<\/strong>\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3060\u3002<br \/>\n\u4f8b\u3048\u3070\u3001<br \/>\nCPU\u306e\u30d4\u30f3P0.3\u304c\u3001micro:bit\u306eP0\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nCPU\u306e\u30d4\u30f3P0.2\u304c\u3001micro:bit\u306eP1\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nCPU\u306e\u30d4\u30f3P0.1\u304c\u3001micro:bit\u306eP2\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nCPU\u306e\u30d4\u30f3P0.4\u304c\u3001micro:bit\u306eP3\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nCPU\u306e\u30d4\u30f3P0.5\u304c\u3001micro:bit\u306eP4\u306b\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\nCPU\u306e\u30d4\u30f3P0.17\u304c\u3001micro:bit\u306eP5\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>micro:bit\u306eI\/O\u30d4\u30f3\u306b\u306f\u3001I2C\u3084SPI\u306e\u30d0\u30b9\u7528\u306b\u5f79\u5272\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u30d4\u30f3\u304c\u3042\u308b\u3002<br \/>\nI2C\u306e\u30d4\u30f3\u306f\u3001P19\u3068P20\u3068\u6c7a\u307e\u3063\u3066\u3044\u308b\u3002<br \/>\nI2C\u306e\u30d0\u30b9\u306b\u306fmicro:bit\u306e\u57fa\u677f\u4e0a\u306e\u52a0\u901f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3068\u96fb\u5b50\u30b3\u30f3\u30d1\u30b9\u7528\u306e\u78c1\u6c17\u30bb\u30f3\u30b5\u30fc\u304c\u7e4b\u304c\u3063\u3066\u3044\u308b\u3002<br \/>\n\u305d\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u30d4\u30f3\u306b\u306f\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u304c\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3002<br \/>\n\u3053\u306e\u30d4\u30f3\u3092UART\u306b\u4f7f\u3046\u306e\u306f\u907f\u3051\u308b\u3079\u304d\u3060\u308d\u3046\u3002<\/p>\n<p>\u540c\u69d8\u306b\u3001SPI\u30d0\u30b9\u7528\u306bP13,P14,P15\u304c\u6c7a\u307e\u3063\u3066\u3044\u308b\u3002<br \/>\nSPI\u30d0\u30b9\u306eSS\u4fe1\u53f7\u7528\u306bP16\u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u3088\u3046\u3060\u3002<br \/>\n\u306a\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30d4\u30f3\u3082UART\u306b\u4f7f\u3046\u306e\u306f\u907f\u3051\u308b\u3079\u304d\u3060\u3068\u601d\u3046\u3002<br \/>\nSPI\u30d0\u30b9\u3092\u4f7f\u308f\u306a\u3044\u3068\u3057\u3063\u304b\u308a\u3068\u6c7a\u3081\u3066\u3044\u308b\u306a\u3089\u3070\u3001\u3084\u3080\u3092\u3048\u305aP13\uff5eP16\u3092UART\u306b\u4f7f\u3046\u306e\u306f\u53ef\u80fd\u3002<\/p>\n<p>\u3042\u3068\u3001micro:bit\u306eLED\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u8868\u793a\u306bI\/O\u30d4\u30f3\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308b\u3002<br \/>\n\u30ab\u30e9\u30e0\u7528\u306eCOL\u4fe1\u53f79\u672c\u3068\u3001\u30ed\u30a6\u5074\u306eROW\u4fe1\u53f73\u672c\u304c\u3042\u308a\u3001\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u306b\u51fa\u3066\u3044\u308b\u30d4\u30f3\u3068\u51fa\u3066\u306a\u3044\u30d4\u30f3\u304c\u3042\u308b\u3002<br \/>\nROW\u4fe1\u53f7\u5074\u306e\u30d4\u30f3\u306f\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u306b\u51fa\u3066\u3044\u306a\u3044\u3002<br \/>\n\u30ab\u30e9\u30e0\u5074\u306f\u30016\u672c\u304c\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u306b\u51fa\u3066\u3044\u3066\u30013\u672c\u306f\u51fa\u3066\u3044\u306a\u3044\u3002<br \/>\nP3\u304cCOL1\u3001P4\u304cCOL2\u3001P6\u304cCOL9\u3001P7\u304cCOL8\u3001P9\u304cCOL7\u3001P10\u304cCOL3\u3068\u306a\u3063\u3066\u3044\u308b\u3002<br \/>\n\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e6\u672c\u306e\u30d4\u30f3\u306fCPU\u306b\u76f4\u7d50\u3057\u3066\u304a\u3089\u305a\u3001LED\u30de\u30c8\u30ea\u30af\u30b9\u306e\u56de\u8def\u306eLED\u306e\u96fb\u6d41\u5236\u9650\u7528\u306e220\u30aa\u30fc\u30e0\u306e\u62b5\u6297\u304cCPU\u3068\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u3068\u306e\u9593\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u3002<br \/>\n\u305d\u308c\u306b\u3001\u81ea\u5206\u304cLED\u8868\u793a\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u3044\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30a8\u30e9\u30fc\u6642\u306a\u3069\u306bLED\u8868\u793a\u3092\u4f7f\u3046\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30d4\u30f3\u306f\u4e0d\u610f\u306b\u4f7f\u308f\u308c\u3066\u3057\u307e\u3046\u3053\u3068\u304c\u3042\u308b\u3002<br \/>\n\u306a\u306e\u3067\u3001\u3053\u308c\u3089\u306e\u30d4\u30f3\u3092UART\u306b\u4f7f\u3046\u306e\u306f\u907f\u3051\u308b\u3079\u304d\u3060\u308d\u3046\u3002<\/p>\n<p>\u6b8b\u308a\u306e\u30d4\u30f3\u306e\u3046\u3061\u30dc\u30bf\u30f3A,\u30dc\u30bf\u30f3B\u306b\u3064\u306a\u304c\u3063\u3066\u3044\u308bP5\u3068P11\u3082\u3001\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u6642\u306b\u96fb\u5727\u304c\u5909\u5316\u3057\u3066\u3057\u307e\u3046\u306e\u3067\u3001UART\u306b\u4f7f\u3046\u306e\u306f\u7121\u7406\u3068\u8003\u3048\u305f\u307b\u3046\u304c\u3088\u3044\u3060\u308d\u3046\u3002<\/p>\n<p>P12\u306f\u3001<a href=\"http:\/\/tech.microbit.org\/hardware\/schematic\/\">\u3053\u3061\u3089\u306e\u57fa\u677f\u7aef\u5b50\u56f3<\/a>\u3092\u898b\u308b\u3068reserved\u307f\u305f\u3044\u306a\u3053\u3068\u304c\u66f8\u3044\u3066\u3042\u308b\u3002\u5c06\u6765\u7684\u306a\u3053\u3068\u3092\u8003\u3048\u308b\u3068\u907f\u3051\u3066\u304a\u3044\u305f\u307b\u3046\u304c\u3088\u3055\u305d\u3046\u3002<\/p>\n<p>\u7d50\u5c40\u305d\u3046\u3057\u3066\u6d88\u53bb\u6cd5\u3067\u6b8b\u3063\u305fI\/O\u30d4\u30f3\u304c\u3001P0,P1,P2,P8\u3068\u306a\u308b\u3002<\/p>\n<p>P0,P1,P2\u306b\u306f\u5f31\u3044\u30d7\u30eb\u30a2\u30c3\u30d7\u62b5\u6297\u3068\u3057\u306610M\u30aa\u30fc\u30e0\u3067\u96fb\u6e90\u3068\u3064\u306a\u304c\u3063\u3066\u3044\u308b\u3002<br \/>\n\u3053\u306e\u30d7\u30eb\u30a2\u30c3\u30d7\u56de\u8def\u306f\u3001P0\uff5eP2\u306e3\u3064\u306e\u57fa\u677f\u30a8\u30c3\u30b8\u30b3\u30cd\u30af\u30bf\u3092\u30bf\u30c3\u30c1\u691c\u51fa\u306b\u4f7f\u3046\u305f\u3081\u306e\u3082\u306e\u3089\u3057\u3044\u3002<br 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micro:bit\u3067\u306f\u3001UART\u3092\u3069\u306eI\/O\u30d4\u30f3\u3067\u4f7f\u3046\u306e\u304b\u306f\u56fa\u5b9a\u3055\u308c\u3066\u3044\u306a\u304f\u3066\u3001\u597d\u304d\u306aI\/O\u30d4\u30f3\u3092UA [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,14],"tags":[],"_links":{"self":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36841"}],"collection":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36841"}],"version-history":[{"count":13,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36841\/revisions"}],"predecessor-version":[{"id":38007,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36841\/revisions\/38007"}],"wp:attachment":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36841"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36841"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36841"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}