{"id":2318,"date":"2022-05-20T14:58:38","date_gmt":"2022-05-20T14:58:38","guid":{"rendered":"https:\/\/picockpit.com\/raspberry-pi\/?p=2318"},"modified":"2023-09-18T13:54:01","modified_gmt":"2023-09-18T13:54:01","slug":"uart-the-universal-asynchronous-receiver-transmitter","status":"publish","type":"post","link":"https:\/\/picockpit.com\/raspberry-pi\/ja\/uart-%e3%83%a6%e3%83%8b%e3%83%90%e3%83%bc%e3%82%b5%e3%83%ab%e9%9d%9e%e5%90%8c%e6%9c%9f%e3%83%ac%e3%82%b7%e3%83%bc%e3%83%90%e3%83%bc-%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b9%e3%83%9f%e3%83%83%e3%82%bf\/","title":{"rendered":"UART - \u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u975e\u540c\u671f\u30ec\u30b7\u30fc\u30d0\u30fc-\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image-1024x576.png\" alt=\"UART\u306e\u3059\u3079\u3066 \u30bf\u30a4\u30c8\u30eb\u753b\u50cf\" class=\"wp-image-5344\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image-1024x576.png 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image-300x169.png 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image-768x432.png 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image-18x10.png 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/everything-about-uart-title-image.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>UART\u306f\u5168\u4e8c\u91cd\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u30022\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u308f\u305a\u304b3\u672c\u306e\u30ef\u30a4\u30e4\u3067\u901a\u4fe1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u53ef\u5909\u901f\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\">UART\u306e\u7279\u6027<\/h2>\n\n\n\n<p>UART\u306f\u305d\u306e\u540d\u306e\u901a\u308a\u3001\u975e\u540c\u671f\u5f0f\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002SPI\u3084I2C\u3068\u306f\u7570\u306a\u308a\u3001\u5c02\u7528\u306e\u30af\u30ed\u30c3\u30af\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u30022\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u540c\u3058\u4f1d\u9001\u901f\u5ea6\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3060\u3051\u3067\u3059\u3002\u4f1d\u9001\u901f\u5ea6\u306f\u53ef\u5909\u3067\u3001\u30d0\u30b9\u304c1\u79d2\u9593\u306b\u9001\u4fe1\u3067\u304d\u308b\u30d3\u30c3\u30c8\u6570(\u30d3\u30c3\u30c8\/\u79d2)\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-1024x275.jpg\" alt=\"UART\u306e\u7279\u6027\" class=\"wp-image-2322\" style=\"width:647px;height:173px\" width=\"647\" height=\"173\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-1024x275.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-300x81.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-768x207.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-1536x413.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-2048x551.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Characterisitcs-18x5.jpg 18w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/><figcaption class=\"wp-element-caption\">UART\u306e\u7279\u6027<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30c7\u30fc\u30bf\u5f62\u5f0f\u3082\u8a2d\u5b9a\u53ef\u80fd\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4f1d\u9001\u901f\u5ea6\u3092\u6e2c\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u30dc\u30fc\u30ec\u30fc\u30c8\uff08baud\/s\uff09\u3067\u3059\u30021\u30dc\u30fc\u306f1\u30b7\u30f3\u30dc\u30eb\u307e\u305f\u306f1\u6587\u5b57\u3067\u3059\u30021\u30dc\u30fc\u304c8\u30d3\u30c3\u30c8\u306e\u5834\u5408\u3001115200\u30d3\u30c3\u30c8\/\u79d2\u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f14400\u30dc\u30fc\/\u79d2\u306b\u76f8\u5f53\u3059\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p>UART\u306f2\u672c\u306e\u30c7\u30fc\u30bf\u7dda\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u901a\u4fe1\u306f\u5168\u4e8c\u91cd\uff08\u4e21\u65b9\u5411\u3092\u540c\u6642\u306b\uff09\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u4e21\u65b9\u306eUART\u30c7\u30d0\u30a4\u30b9\u306f\u3001GROUND\u57fa\u6e96\u96fb\u5727\u3092\u5171\u6709\u3059\u308b\u305f\u3081\u306e\u30ef\u30a4\u30e4\u30fc\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u307e\u3068\u3081\u308b\u3068\u3001\u5fc5\u8981\u306a\u914d\u7dda\u306f3\u672c\u3060\u3051\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7dda<\/h2>\n\n\n\n<p>UART\u30c7\u30d0\u30a4\u30b9\u304c\u901a\u4fe1\u3059\u308b\u305f\u3081\u306b\u306f\u30013\u672c\u306e\u30d4\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002 <strong>RX<\/strong> \u3092\u304a\u8aad\u307f\u304f\u3060\u3055\u3044\u3002 <strong>TX<\/strong> \u9001\u4fe1\u7528\u3068 <strong>GND<\/strong> GROUND\u53c2\u7167\u7528\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-1024x387.jpg\" alt=\"UART\u914d\u7dda\" class=\"wp-image-2323\" style=\"width:633px;height:239px\" width=\"633\" height=\"239\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-1024x387.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-300x113.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-768x290.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-1536x580.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-2048x774.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Wiring-18x7.jpg 18w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/><figcaption class=\"wp-element-caption\">UART\u914d\u7dda<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u4e21\u30c7\u30d0\u30a4\u30b9\u306eRX\u30d4\u30f3\u3092\u3082\u3046\u4e00\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u306eTX\u30d4\u30f3\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u4e21\u65b9\u306eGND\u30d4\u30f3\u3092\u63a5\u7d9a\u3057\u3066\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u8a2d\u5b9a\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7406\u8ad6\u7684\u306b\u306f\u3001\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u306eRX\u30d4\u30f3\u30921\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306eTX\u30d4\u30f3\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u30011\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u30c7\u30fc\u30bf\u3092\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u306eRX\u3082\u3001\u4e00\u5ea6\u306b1\u3064\u306eTX\u30d4\u30f3\u306b\u3057\u304b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">UART\u901a\u4fe1<\/h2>\n\n\n\n<p>\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u540c\u3058\u30dc\u30fc\u30ec\u30fc\u30c8\u306b\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u30023%\u4ee5\u4e0a\u7570\u306a\u308b\u3068\u30c7\u30fc\u30bf\u304c\u58ca\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30dc\u30fc\u30ec\u30fc\u30c8\u306f4800\u30019600\u300119200\u3001115200\u306a\u3069\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u4e21\u6a5f\u5668\u306f\u540c\u3058\u30c7\u30fc\u30bf\u5f62\u5f0f\u3068\u30d1\u30ea\u30c6\u30a3\u30d3\u30c3\u30c8\u306b\u5408\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d1\u30ea\u30c6\u30a3\u30d3\u30c3\u30c8\u306f\u3001\u9001\u4fe1\u30c7\u30fc\u30bf\u306b\u8aa4\u308a\u304c\u306a\u3044\u304b\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-1024x447.jpg\" alt=\"UART\u901a\u4fe1\" class=\"wp-image-2325\" style=\"width:687px;height:299px\" width=\"687\" height=\"299\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-1024x447.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-300x131.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-1536x671.jpg 1536w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-2048x895.jpg 2048w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Communication-18x8.jpg 18w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><figcaption class=\"wp-element-caption\">UART\u901a\u4fe1<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u304c\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u304d\u306f\u3001\u5e38\u306b\u30b9\u30bf\u30fc\u30c8\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c7\u30fc\u30bf\u7dda\u306e\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u306fHIGH\u3067\u3042\u308b\u305f\u3081\u3001\u9001\u4fe1\u6a5f\u306f1\u30af\u30ed\u30c3\u30af\u30b5\u30a4\u30af\u30eb\u306e\u9593\u3001\u30c7\u30fc\u30bf\u7dda\u3092LOW\u306b\u3059\u308b\u3002\u305d\u306e\u5f8c\u3001\u30dc\u30fc\u30ec\u30fc\u30c8\u3068\u540c\u3058\u5468\u6ce2\u6570\u3067\u30010\u3092LOW\u306b\u30011\u3092HIGH\u306b\u3057\u307e\u3059\u3002\u5404\u30c7\u30fc\u30bf\u30d5\u30ec\u30fc\u30e0\u306e\u5f8c\u3001\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u30d1\u30ea\u30c6\u30a3\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30b9\u30c8\u30c3\u30d7\u30d3\u30c3\u30c8\u3092\u77e5\u3089\u305b\u308b\u305f\u3081\u306b\u30ef\u30a4\u30e4\u30fc\u3092HIGH\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8\u30fb\u30c7\u30e1\u30ea\u30c3\u30c8\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u6700\u3082\u9855\u8457\u306a\u5229\u70b9\u306f\u3001UART\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3067\u3059\u3002\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u3082\u306b\u975e\u5e38\u306b\u7c21\u5358\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u3067\u304d\u307e\u3059\u3002\u901f\u5ea6\u304c\u53ef\u5909\u306a\u306e\u3067\u3001\u6d88\u8cbb\u96fb\u529b\u3092\u975e\u5e38\u306b\u4f4e\u304f\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u3082\u3061\u308d\u3093\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u5168\u4e8c\u91cd\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3055\u3089\u306b\u3001\u6700\u59271000m\u306e\u9577\u8ddd\u96e2\u79fb\u52d5\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages-1024x498.jpg\" alt=\"\u30e1\u30ea\u30c3\u30c8\" class=\"wp-image-2329\" style=\"width:410px;height:199px\" width=\"410\" height=\"199\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages-1024x498.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages-300x146.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages-768x374.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages-18x9.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Advantages.jpg 1104w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><figcaption class=\"wp-element-caption\">UART\u306e\u5229\u70b9<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u57fa\u672c\u7684\u306b2\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u4f1d\u9001\u4e2d\u306b\u4f1d\u9001\u901f\u5ea6\u3092\u5236\u5fa1\u3057\u305f\u308a\u5909\u66f4\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306e\u30af\u30ed\u30c3\u30af\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001SPI\u3084I2C\u306a\u3069\u3088\u308a\u3082\u9045\u3044\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages-1024x499.jpg\" alt=\"\u30c7\u30e1\u30ea\u30c3\u30c8\" class=\"wp-image-2328\" style=\"width:410px;height:200px\" width=\"410\" height=\"200\" srcset=\"https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages-1024x499.jpg 1024w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages-300x146.jpg 300w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages-768x374.jpg 768w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages-18x9.jpg 18w, https:\/\/picockpit.com\/raspberry-pi\/wp-content\/uploads\/2022\/05\/UART-Disadvantages.jpg 1103w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><figcaption class=\"wp-element-caption\">UART\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">UART\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>UART\u306f\u3001\u5c11\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u80fd\u529b\u304c\u975e\u5e38\u306b\u9ad8\u3044\u3067\u3059\u3002\u591a\u304f\u306eGPS\u30ec\u30b7\u30fc\u30d0\u30fc\u3001Bluetooth\u30e2\u30b8\u30e5\u30fc\u30eb\u3001\u7121\u7dda\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<strong> <\/strong>\u307e\u305f\u306fRFID\u3092\u4f7f\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u3053\u306e\u30d3\u30c7\u30aa\u3067\u7d39\u4ecb\u3059\u308b\u3088\u3046\u306b\u3001Raspberry Pi\u3068Raspberry Pi Pico\u3092\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001SPI\u3084I2C\u304c\u4f7f\u3048\u306a\u3044\u3088\u3046\u306a\u9577\u8ddd\u96e2\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u6027\u80fd\u3092\u767a\u63ee\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<div class=\"shariff shariff-align-center shariff-widget-align-left shariff-buttonstretch\"><ul class=\"shariff-buttons theme-white orientation-horizontal buttonsize-medium\"><li class=\"shariff-button twitter shariff-nocustomcolor\" style=\"background-color:#595959\"><a 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href=\"https:\/\/telegram.me\/share\/url?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fja%2Fuart-%25e3%2583%25a6%25e3%2583%258b%25e3%2583%2590%25e3%2583%25bc%25e3%2582%25b5%25e3%2583%25ab%25e9%259d%259e%25e5%2590%258c%25e6%259c%259f%25e3%2583%25ac%25e3%2582%25b7%25e3%2583%25bc%25e3%2583%2590%25e3%2583%25bc-%25e3%2583%2588%25e3%2583%25a9%25e3%2583%25b3%25e3%2582%25b9%25e3%2583%259f%25e3%2583%2583%25e3%2582%25bf%2F&text=UART%20%E2%80%93%20The%20Universal%20Asynchronous%20Receiver-Transmitter\" title=\"\u30c6\u30ec\u30b0\u30e9\u30e0\u4e0a\u3067\u5171\u6709\" aria-label=\"\u30c6\u30ec\u30b0\u30e9\u30e0\u4e0a\u3067\u5171\u6709\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#0088cc; color:#0088cc\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#0088cc\"><svg width=\"32px\" height=\"20px\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 32 32\"><path fill=\"#0088cc\" d=\"M30.8 6.5l-4.5 21.4c-.3 1.5-1.2 1.9-2.5 1.2L16.9 24l-3.3 3.2c-.4.4-.7.7-1.4.7l.5-7L25.5 9.2c.6-.5-.1-.8-.9-.3l-15.8 10L2 16.7c-1.5-.5-1.5-1.5.3-2.2L28.9 4.3c1.3-.5 2.3.3 1.9 2.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#0088cc\">\u5171\u6709<\/span>&nbsp;<\/a><\/li><li class=\"shariff-button reddit shariff-nocustomcolor\" style=\"background-color:#ff5700\"><a href=\"https:\/\/www.reddit.com\/submit?url=https%3A%2F%2Fpicockpit.com%2Fraspberry-pi%2Fja%2Fuart-%25e3%2583%25a6%25e3%2583%258b%25e3%2583%2590%25e3%2583%25bc%25e3%2582%25b5%25e3%2583%25ab%25e9%259d%259e%25e5%2590%258c%25e6%259c%259f%25e3%2583%25ac%25e3%2582%25b7%25e3%2583%25bc%25e3%2583%2590%25e3%2583%25bc-%25e3%2583%2588%25e3%2583%25a9%25e3%2583%25b3%25e3%2582%25b9%25e3%2583%259f%25e3%2583%2583%25e3%2582%25bf%2F\" title=\"Reddit\u4e0a\u3067\u5171\u6709\" aria-label=\"Reddit\u4e0a\u3067\u5171\u6709\" role=\"button\" rel=\"noopener nofollow\" class=\"shariff-link\" style=\"; background-color:#ff4500; color:#ff4500\" target=\"_blank\"><span class=\"shariff-icon\" style=\"fill:#ff4500\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 512 512\"><path fill=\"#ff4500\" d=\"M440.3 203.5c-15 0-28.2 6.2-37.9 15.9-35.7-24.7-83.8-40.6-137.1-42.3L293 52.3l88.2 19.8c0 21.6 17.6 39.2 39.2 39.2 22 0 39.7-18.1 39.7-39.7s-17.6-39.7-39.7-39.7c-15.4 0-28.7 9.3-35.3 22l-97.4-21.6c-4.9-1.3-9.7 2.2-11 7.1L246.3 177c-52.9 2.2-100.5 18.1-136.3 42.8-9.7-10.1-23.4-16.3-38.4-16.3-55.6 0-73.8 74.6-22.9 100.1-1.8 7.9-2.6 16.3-2.6 24.7 0 83.8 94.4 151.7 210.3 151.7 116.4 0 210.8-67.9 210.8-151.7 0-8.4-.9-17.2-3.1-25.1 49.9-25.6 31.5-99.7-23.8-99.7zM129.4 308.9c0-22 17.6-39.7 39.7-39.7 21.6 0 39.2 17.6 39.2 39.7 0 21.6-17.6 39.2-39.2 39.2-22 .1-39.7-17.6-39.7-39.2zm214.3 93.5c-36.4 36.4-139.1 36.4-175.5 0-4-3.5-4-9.7 0-13.7 3.5-3.5 9.7-3.5 13.2 0 27.8 28.5 120 29 149 0 3.5-3.5 9.7-3.5 13.2 0 4.1 4 4.1 10.2.1 13.7zm-.8-54.2c-21.6 0-39.2-17.6-39.2-39.2 0-22 17.6-39.7 39.2-39.7 22 0 39.7 17.6 39.7 39.7-.1 21.5-17.7 39.2-39.7 39.2z\"\/><\/svg><\/span><span class=\"shariff-text\" style=\"color:#ff4500\">\u5171\u6709<\/span>&nbsp;<\/a><\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>UART\u306f\u5168\u4e8c\u91cd\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u30022\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u308f\u305a\u304b3\u672c\u306e\u30ef\u30a4\u30e4\u3067\u901a\u4fe1\u3067\u304d\u3001\u53ef\u5909\u901f\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002UART\u306e\u7279\u5fb4 \u540d\u524d\u304c\u793a\u3059\u3088\u3046\u306b\u3001UART\u306f\u975e\u540c\u671f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u3059\u3002SPI\u3084I2C\u3068\u306f\u7570\u306a\u308a\u3001\u5c02\u7528\u30af\u30ed\u30c3\u30af\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u30022\u3064\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u540c\u3058\u4f1d\u9001\u901f\u5ea6\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3060\u3051\u3067\u3059\u3002\u4f1d\u9001\u901f\u5ea6\u306f\u53ef\u5909\u3067\u3001\u30d0\u30b9\u304c1\u79d2\u9593\u306b\u9001\u4fe1\u3067\u304d\u308b\u30d3\u30c3\u30c8\u6570\uff08\u30d3\u30c3\u30c8\/\u79d2\uff09\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3082\u8a2d\u5b9a\u53ef\u80fd\u3060\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u4f1d\u9001\u901f\u5ea6\u3092\u6e2c\u308b\u3082\u3046\u4e00\u3064\u306e\u65b9\u6cd5\u306f\u30dc\u30fc\u30ec\u30fc\u30c8\uff08baud\/s\uff09\u3067\u3042\u308a\u30011\u30dc\u30fc\u304c1\u30b7\u30f3\u30dc\u30eb\u307e\u305f\u306f1\u6587\u5b57\u3067\u3042\u308b\u3002\u3064\u307e\u308a\u30011\u30dc\u30fc\u304c8\u30d3\u30c3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3068\u3059\u308b\u3068\u3001\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f...<\/p>","protected":false},"author":3,"featured_media":5344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[196],"tags":[376,678,671,205,363,676,197,677,364,679,675],"class_list":["post-2318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-interfaces","tag-bluetooth","tag-gnd","tag-gps","tag-i2c","tag-i2s","tag-rx","tag-spi","tag-tx","tag-uart","tag-what-is-uart","tag-wireless"],"yoast_head":"<!-- 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