{"id":115,"date":"2026-09-29T21:09:52","date_gmt":"2026-09-29T12:09:52","guid":{"rendered":"http:\/\/www.rmf.mi.uec.ac.jp\/nhk\/blog\/\/"},"modified":"2026-09-30T10:58:29","modified_gmt":"2026-09-30T01:58:29","slug":"%e3%83%9e%e3%82%a4%e3%82%b3%e3%83%b3%e3%81%a7%e9%ab%98%e9%80%9fethernet%e3%82%92%e6%89%8b%e8%bb%bd%e3%81%ab%e5%a7%8b%e3%82%81%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/blog\/115\/","title":{"rendered":"\u30de\u30a4\u30b3\u30f3\u3067\u9ad8\u901fEthernet\u3092\u624b\u8efd\u306b\u59cb\u3081\u308b\u65b9\u6cd5"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u3053\u3093\u306b\u3061\u306f\u3001\u96fb\u6c17\u901a\u4fe1\u5927\u5b66 \u30ed\u30dc\u30e1\u30ab\u5de5\u623f\u306eKoki\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56de\u306fWiznet\u306eW6300\u3068\u3044\u3046\u3001\u8d85\u4fbf\u5229\u306aEthernet\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9IC\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306eIC\u3092\u4f7f\u3046\u305f\u3081\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u3067\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<br><a href=\"https:\/\/github.com\/Robomech-NHK\/WIZ630io-TCP-STM32\">https:\/\/github.com\/Robomech-NHK\/WIZ630io-TCP-STM32<\/a><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u3042\u3048\u3066Ethernet\u3092\u4f7f\u3046\u610f\u7fa9<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ed\u30dc\u30c3\u30c8\u306e\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u7686\u3055\u3093\u306fPC(ROS\u306a\u3069)\u3068\u30de\u30a4\u30b3\u30f3\u306e\u9593\u306e\u901a\u4fe1\u306b\u4f55\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304b\uff1f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u304a\u305d\u3089\u304f\u6700\u3082\u591a\u3044\u306e\u306f USB \u3067\u3057\u3087\u3046\u3002<br>\u3053\u3053\u3067\u3001\u3042\u3048\u3066 Ethernet \u3092\u4f7f\u3046\u610f\u7fa9\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u79c1\u306e\u8003\u3048\u308bEthernet\u3092\u4f7f\u3046\u5229\u70b9\u306f\u3001\u5927\u304d\u304f\u5206\u3051\u3066\u6b21\u306e3\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b3\u30cd\u30af\u30bf\u306e\u4fe1\u983c\u6027<\/li>\n\n\n\n<li>\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4f7f\u3044\u3084\u3059\u3055<\/li>\n\n\n\n<li>\u901a\u4fe1\u901f\u5ea6<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u30b3\u30cd\u30af\u30bf\u306e\u4fe1\u983c\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u30de\u30a4\u30b3\u30f3\u958b\u767a\u30dc\u30fc\u30c9\u3067\u306f\u3001PC\u3068\u306e\u63a5\u7d9a\u306bType-C\u3084Micro-B\u306a\u3069\u306eUSB\u30b3\u30cd\u30af\u30bf\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u30b3\u30cd\u30af\u30bf\u306f\u30ed\u30dc\u30b3\u30f3\u306e\u3088\u3046\u306a\u5f37\u3044\u632f\u52d5\u30fb\u885d\u6483\u306b\u3055\u3089\u3055\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u629c\u3051\u3066\u3057\u307e\u3046\u4e0d\u5b89\u304c\u3042\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u958b\u767a\u4e2d\u306b\u4f55\u5ea6\u3082\u629c\u304d\u5dee\u3057\u3057\u3066\u3044\u308b\u3068\u3001\u30b3\u30cd\u30af\u30bf\u304c\u7de9\u304f\u306a\u308a\u3001\u63a5\u89e6\u4e0d\u826f\u304c\u8d77\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u7d50\u679c\u3001\u79c1\u305f\u3061\u306e\u30b5\u30fc\u30af\u30eb\u3067\u306f\u5927\u4f1a\u306e\u305f\u3073\u306b\u3001<strong>\u30b3\u30cd\u30af\u30bf\u5468\u308a\u3092\u30c6\u30fc\u30d7\u3067\u56fa\u3081\u308b\u4f1d\u7d71\u82b8\u80fd<\/strong>\u304c\u78ba\u7acb\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn-1024x768.webp\" alt=\"\" class=\"wp-image-637\" style=\"width:513px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn-1024x768.webp 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn-300x225.webp 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn-768x576.webp 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn-1536x1152.webp 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_conn.webp 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001Ethernet\u3067\u4f7f\u308f\u308c\u308bRJ45\u30b3\u30cd\u30af\u30bf\u306b\u306f\u30e9\u30c3\u30c1\u304c\u3042\u308a\u307e\u3059\u3002\u5dee\u3057\u8fbc\u3080\u3068\u7269\u7406\u7684\u306b\u56fa\u5b9a\u3055\u308c\u308b\u305f\u3081\u3001USB\u3088\u308a\u3082\u629c\u3051\u306b\u304f\u304f\u3001\u632f\u52d5\u306e\u3042\u308b\u74b0\u5883\u3067\u3082\u5b89\u5fc3\u3057\u3066\u4f7f\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u4f7f\u3044\u3084\u3059\u3055<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a4\u30b3\u30f3\u3068PC\u306e\u9593\u3067\u72ec\u81ea\u306e\u901a\u4fe1\u3092\u884c\u3046\u5834\u5408\u3001\u305f\u3060\u30c7\u30fc\u30bf\u3092\u9001\u308c\u3070\u3088\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070UART\u306a\u3069\u3067\u751f\u306e\u30d0\u30a4\u30c8\u5217\u3092\u9001\u308b\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u81ea\u5206\u3067\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u306e\u533a\u5207\u308a\u3092\u3069\u3046\u5224\u5b9a\u3059\u308b\u304b<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u9577\u3092\u3069\u3046\u8868\u3059\u304b<\/li>\n\n\n\n<li>\u53d7\u4fe1\u9014\u4e2d\u3067\u30c7\u30fc\u30bf\u304c\u6b20\u3051\u305f\u5834\u5408\u306b\u3069\u3046\u5fa9\u5e30\u3059\u308b\u304b<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u30c1\u30a7\u30c3\u30af\u3092\u3069\u3046\u884c\u3046\u304b<\/li>\n\n\n\n<li>\u8907\u6570\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u3092\u3069\u3046\u632f\u308a\u5206\u3051\u308b\u304b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u3092\u81ea\u4f5c\u30d7\u30ed\u30c8\u30b3\u30eb\u3068\u3057\u3066\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u5b89\u5b9a\u3057\u3066\u52d5\u304b\u305d\u3046\u3068\u3059\u308b\u3068\u610f\u5916\u3068\u9762\u5012\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet\u3092\u4f7f\u3046\u3068\u3001\u3053\u306e\u3042\u305f\u308a\u306e\u591a\u304f\u3092\u65e2\u5b58\u306e\u901a\u4fe1\u30ec\u30a4\u30e4\u30fc\u306b\u4efb\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br>\u305f\u3068\u3048\u3070\u3001Ethernet\u30d5\u30ec\u30fc\u30e0\u306e\u7834\u640d\u30c1\u30a7\u30c3\u30af\u306f\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u5c64\u3067\u884c\u308f\u308c\u307e\u3059\u3002IP\u3092\u4f7f\u3048\u3070\u5b9b\u5148\u306e\u7ba1\u7406\u304c\u3067\u304d\u307e\u3059\u3002TCP\u306a\u3069\u3092\u4f7f\u3048\u3070\u3001\u30dd\u30fc\u30c8\u756a\u53f7\u306b\u3088\u3063\u3066\u901a\u4fe1\u5185\u5bb9\u3092\u5206\u3051\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306b\u3088\u3063\u3066\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30cf\u30d6\u3092\u4f7f\u3048\u3070LiDAR\u306a\u3069\u4ed6\u306e\u6a5f\u5668\u3068\u30dd\u30fc\u30c8\u3092\u5171\u6709\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u901a\u4fe1\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u901f\u5ea6\u306e\u9762\u3067\u3082\u3001Ethernet\u306b\u306f\u5927\u304d\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a4\u30b3\u30f3\u5074\u304c USB-FS \u306e\u5834\u5408\u3001USB\u305d\u306e\u3082\u306e\u306e\u4fe1\u53f7\u901f\u5ea6\u306f 12 Mbps \u3067\u3059\u3002\u307e\u305f\u3001UART\u3068\u3057\u3066\u6271\u3046\u5834\u5408\u306f\u3001\u6570Mbps\u4ee5\u4e0a\u306b\u306a\u308b\u3068\u8a2d\u5b9a\u3084\u74b0\u5883\u306b\u3088\u3063\u3066\u5b89\u5b9a\u6027\u304c\u554f\u984c\u306b\u306a\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u9ad8\u5468\u671f\u3067\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6d41\u3057\u305f\u3044\u5834\u5408\u3001UART\u7684\u306a\u901a\u4fe1\u3067\u306f\u4f59\u88d5\u304c\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001Ethernet\u3067\u306f\u3001\u4e00\u822c\u7684\u306a 100BASE-TX \u3067\u3082\u7406\u8ad6\u4e0a\u306f 100 Mbps \u306e\u901a\u4fe1\u304c\u53ef\u80fd\u3067\u3059\u3002\u3082\u3061\u308d\u3093\u5b9f\u52b9\u901f\u5ea6\u306f\u5b9f\u88c5\u306b\u4f9d\u5b58\u3057\u307e\u3059\u304c\u3001USB-FS\u306e\u4eee\u60f3COM\u3084UART\u3068\u6bd4\u3079\u308b\u3068\u3001\u901a\u4fe1\u5e2f\u57df\u306b\u304b\u306a\u308a\u4f59\u88d5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Ethernet\u5c0e\u5165\u306e\u969c\u58c1<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u307e\u3067Ethernet\u306e\u5229\u70b9\u3092\u8ff0\u3079\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u3082\u3061\u308d\u3093Ethernet\u306b\u3082\u5c0e\u5165\u306e\u96e3\u3057\u3055\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306b\u30de\u30a4\u30b3\u30f3\u3067Ethernet\u3092\u4f7f\u304a\u3046\u3068\u3059\u308b\u3068\u3001\u6700\u521d\u306b\u554f\u984c\u306b\u306a\u308b\u306e\u304c<strong>\u30d7\u30ed\u30c8\u30b3\u30eb\u30b9\u30bf\u30c3\u30af\u306e\u5b9f\u88c5<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet\u3067\u901a\u4fe1\u3059\u308b\u306b\u306f\u3001\u5358\u306bLAN\u30b1\u30fc\u30d6\u30eb\u3092\u633f\u305b\u3070\u3088\u3044\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306b\u306f\u3001\u4e0b\u304b\u3089\u9806\u306b\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ethernet\u30d5\u30ec\u30fc\u30e0\u306e\u9001\u53d7\u4fe1<\/li>\n\n\n\n<li>ARP\u306b\u3088\u308bMAC\u30a2\u30c9\u30ec\u30b9\u89e3\u6c7a<\/li>\n\n\n\n<li>IP\u30d1\u30b1\u30c3\u30c8\u306e\u51e6\u7406<\/li>\n\n\n\n<li>UDP\u3084TCP\u306e\u51e6\u7406<\/li>\n\n\n\n<li>\u30bd\u30b1\u30c3\u30c8\u7ba1\u7406<\/li>\n\n\n\n<li>\u518d\u9001\u3001\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3001\u5207\u65ad\u51e6\u7406<\/li>\n\n\n\n<li>\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">PC\u5074\u3067\u306fOS\u304c\u3053\u308c\u3089\u3092\u307b\u3068\u3093\u3069\u9762\u5012\u898b\u3066\u304f\u308c\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u306f <code>send()<\/code> \u3084 <code>recv()<\/code> \u306e\u3088\u3046\u306a\u95a2\u6570\u3092\u547c\u3076\u3060\u3051\u3067\u901a\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u30de\u30a4\u30b3\u30f3\u5074\u3067\u306f\u305d\u3046\u7c21\u5358\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">STM32\u306a\u3069\u306e\u30de\u30a4\u30b3\u30f3\u306b\u3082Ethernet MAC\u3092\u5185\u8535\u3057\u3066\u3044\u308b\u3082\u306e\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u3067\u3082\u5916\u4ed8\u3051PHY\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001TCP\/IP\u30b9\u30bf\u30c3\u30af\u3068\u3057\u3066lwIP\u306a\u3069\u3092\u7d44\u307f\u8fbc\u307f\u3001DMA\u3001\u5272\u308a\u8fbc\u307f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30d0\u30c3\u30d5\u30a1\u3001RTOS\u3068\u306e\u9023\u643a\u306a\u3069\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">UDP\u3060\u3051\u306a\u3089\u6bd4\u8f03\u7684\u8efd\u3044\u3068\u306f\u3044\u3048\u3001IP\u3084ARP\u306a\u3069\u306e\u51e6\u7406\u306f\u5fc5\u8981\u3067\u3059\u3002<br>TCP\u3092\u4f7f\u3046\u5834\u5408\u306f\u3055\u3089\u306b\u91cd\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TCP\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u30de\u30a4\u30b3\u30f3\u5074\u3067\u6271\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63a5\u7d9a\u72b6\u614b\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u9806\u5e8f\u5236\u5fa1<\/li>\n\n\n\n<li>\u518d\u9001\u5236\u5fa1<\/li>\n\n\n\n<li>\u8f3b\u8f33\u5236\u5fa1<\/li>\n\n\n\n<li>\u53d7\u4fe1\u30a6\u30a3\u30f3\u30c9\u30a6\u7ba1\u7406<\/li>\n\n\n\n<li>\u5207\u65ad\u3001\u518d\u63a5\u7d9a\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u5236\u5fa1\u5468\u671f\u306e\u77ed\u3044\u30ed\u30dc\u30c3\u30c8\u7528\u9014\u3067\u306f\u8ca0\u62c5\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30de\u30a4\u30b3\u30f3\u306eCPU\u30ea\u30bd\u30fc\u30b9\u3092\u901a\u4fe1\u51e6\u7406\u306b\u53d6\u3089\u308c\u3059\u304e\u308b\u3068\u3001\u672c\u6765\u3084\u308a\u305f\u3044\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u3001\u30bb\u30f3\u30b5\u51e6\u7406\u3001\u72b6\u614b\u63a8\u5b9a\u306a\u3069\u306b\u5f71\u97ff\u304c\u51fa\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">W5500\u3084W6300\u3092\u4f7f\u3046\u3068\u3044\u3046\u9078\u629e\u80a2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3053\u3067\u4fbf\u5229\u306a\u306e\u304c\u3001WIZnet\u306e <strong>W5500<\/strong> \u3084 <strong>W6300<\/strong> \u306e\u3088\u3046\u306aEthernet\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9IC\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><br><img decoding=\"async\" width=\"400\" src=\"https:\/\/img.esa.io\/uploads\/production\/attachments\/20636\/2026\/05\/11\/167005\/04551c8a-960e-4742-8e31-bf027d65bf8f.png\" alt=\"image.png (257.4 kB)\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306f\u3001\u5358\u306a\u308bEthernet PHY\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br>\u5185\u90e8\u306b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2TCP\/IP\u30b9\u30bf\u30c3\u30af\u3092\u6301\u3063\u3066\u304a\u308a\u3001TCP\u3001UDP\u3001IP\u3001ARP\u306a\u3069\u306e\u51e6\u7406\u3092IC\u5074\u3067\u884c\u3063\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u30de\u30a4\u30b3\u30f3\u5074\u3067\u8907\u96d1\u306aTCP\/IP\u30b9\u30bf\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a4\u30b3\u30f3\u304b\u3089\u898b\u308b\u3068\u3001W5500\u3084W6300\u306f\u300c<strong>SPI\u3084QSPI\u3067\u64cd\u4f5c\u3067\u304d\u308bEthernet\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong>\u300d\u306e\u3088\u3046\u306b\u6271\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070UDP\u3067\u901a\u4fe1\u3059\u308b\u5834\u5408\u3001\u30de\u30a4\u30b3\u30f3\u5074\u306f\u304a\u304a\u3088\u305d\u6b21\u306e\u3088\u3046\u306a\u51e6\u7406\u3092\u884c\u3046\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9b\u5148IP\u30a2\u30c9\u30ec\u30b9\u3068\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u8a2d\u5b9a\u3059\u308b<\/li>\n\n\n\n<li>\u9001\u4fe1\u30d0\u30c3\u30d5\u30a1\u306b\u30c7\u30fc\u30bf\u3092\u66f8\u304d\u8fbc\u3080<\/li>\n\n\n\n<li>\u9001\u4fe1\u30b3\u30de\u30f3\u30c9\u3092\u51fa\u3059<\/li>\n\n\n\n<li>\u53d7\u4fe1\u30d0\u30c3\u30d5\u30a1\u306b\u5c4a\u3044\u305f\u30c7\u30fc\u30bf\u3092\u8aad\u3080<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3082\u3061\u308d\u3093\u5b9f\u969b\u306e\u521d\u671f\u5316\u3084\u30ec\u30b8\u30b9\u30bf\u64cd\u4f5c\u306f\u5fc5\u8981\u3067\u3059\u304c\u3001lwIP\u3092\u79fb\u690d\u3057\u3066TCP\/IP\u30b9\u30bf\u30c3\u30af\u5168\u4f53\u3092\u7ba1\u7406\u3059\u308b\u3088\u308a\u306f\u3001\u304b\u306a\u308a\u898b\u901a\u3057\u304c\u3088\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">W5500\u3068W6300<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">W5500\u306f\u3001SPI\u63a5\u7d9a\u3067\u4f7f\u3048\u308b\u5b9a\u756a\u306eEthernet\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9IC\u3067\u3059\u3002<br>\u60c5\u5831\u91cf\u304c\u591a\u304f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u4f7f\u7528\u4f8b\u3082\u8c4a\u5bcc\u3067\u3001\u30de\u30a4\u30b3\u30f3\u3067Ethernet\u3092\u59cb\u3081\u308b\u306b\u306f\u975e\u5e38\u306b\u6271\u3044\u3084\u3059\u3044IC\u3067\u3059\u3002\u3053\u306eIC\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u306f\u591a\u304f\u306e\u89e3\u8aac\u304c\u3059\u3067\u306b\u3042\u308b\u305f\u3081\u7701\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W5500\u3067\u306f\u30de\u30a4\u30b3\u30f3\u3068\u306e\u901a\u4fe1\u304cSPI\u306a\u306e\u3067\u3001Ethernet\u81ea\u4f53\u304c100 Mbps\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u3066\u3082\u3001SPI\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3068\u306a\u308a\u3001\u5b9f\u8cea\u7684\u306a\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306f\u6700\u592755 Mbps\u7a0b\u5ea6\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">W6300\u3067\u306fQSPI\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30de\u30a4\u30b3\u30f3\u3068Ethernet IC\u9593\u306e\u8ee2\u9001\u901f\u5ea6\u3092\u4e0a\u3052\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br>\u305d\u306e\u305f\u3081\u3001\u9ad8\u5468\u671f\u3067\u30c7\u30fc\u30bf\u3092\u3084\u308a\u53d6\u308a\u3057\u305f\u3044\u5834\u5408\u3084\u3001\u3088\u308a\u5927\u304d\u306a\u30c7\u30fc\u30bf\u91cf\u3092\u6271\u3044\u305f\u3044\u5834\u5408\u306b\u306fW6300\u304c\u6709\u5229\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u57fa\u677f\u8a2d\u8a08\u3082\u697d\u306b\u306a\u308b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u3001W5500\u3084W6300\u3092\u4f7f\u3046\u5834\u5408\u3067\u3082\u3001IC\u5358\u4f53\u3092\u57fa\u677f\u306b\u8f09\u305b\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WIZnet\u306b\u306f <strong>WIZ850io<\/strong> \u3084 <strong>WIZ630io<\/strong> \u306e\u3088\u3046\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br>\u3053\u308c\u3089\u3092\u4f7f\u3046\u3068\u3001Ethernet IC\u672c\u4f53\u3060\u3051\u3067\u306a\u304f\u3001RJ45\u30b3\u30cd\u30af\u30bf\u3084\u5468\u8fba\u90e8\u54c1\u307e\u3067\u307e\u3068\u307e\u3063\u305f\u5f62\u3067\u6271\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ethernet\u3092IC\u5358\u4f53\u3067\u57fa\u677f\u306b\u5b9f\u88c5\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u901a\u4fe1\u51e6\u7406\u3060\u3051\u3067\u306a\u304f\u3001\u57fa\u677f\u8a2d\u8a08\u5074\u306b\u3082\u6ce8\u610f\u70b9\u304c\u5897\u3048\u307e\u3059\u3002<br>\u305f\u3068\u3048\u3070\u3001\u6b21\u306e\u3088\u3046\u306a\u8981\u7d20\u3092\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PHY\u304b\u3089RJ45\u307e\u3067\u306e\u5dee\u52d5\u914d\u7dda<\/li>\n\n\n\n<li>100\u03a9\u5dee\u52d5\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u7ba1\u7406<\/li>\n\n\n\n<li>\u914d\u7dda\u9577\u3084\u30d3\u30a2\u306e\u6271\u3044<\/li>\n\n\n\n<li>RJ45\u5468\u8fba\u306e\u30ec\u30a4\u30a2\u30a6\u30c8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306f\u4e00\u3064\u4e00\u3064\u306f\u57fa\u672c\u7684\u306a\u5185\u5bb9\u3067\u3059\u304c\u3001\u521d\u3081\u3066Ethernet\u57fa\u677f\u3092\u4f5c\u308b\u5834\u5408\u306b\u306f\u304b\u306a\u308a\u9762\u5012\u3067\u3059\u3002<br>\u305d\u3053\u3067\u3001WIZ850io\u3084WIZ630io\u306e\u3088\u3046\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u3046\u3068\u3001\u3053\u306e\u3042\u305f\u308a\u306e\u9762\u5012\u306a\u90e8\u5206\u3092\u304b\u306a\u308a\u7701\u7565\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u4f7f\u3044\u65b9<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u304a\u307e\u305f\u305b\u3057\u307e\u3057\u305f\u3002<br>WIZ630io\u3092\u7528\u3044\u305fTCP\u901a\u4fe1\u306e\u4f8b\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u74b0\u5883<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>WIZ630io\n<ul class=\"wp-block-list\">\n<li>\u516c\u5f0f\u30b5\u30a4\u30c8: <a href=\"https:\/\/docs.wiznet.io\/Product\/ioModule\/WIZ630io\">https:\/\/docs.wiznet.io\/Product\/ioModule\/WIZ630io<\/a><\/li>\n\n\n\n<li>\u30b9\u30a4\u30c3\u30c1\u30b5\u30a4\u30a8\u30f3\u30b9: <a href=\"https:\/\/www.switch-science.com\/products\/10782?srsltid=AU7gw4VWb3vvwK9brAnFVCmiTbk44ESHnhBfaP207jMqNilucDLi6Mrk\">https:\/\/www.switch-science.com\/products\/10782?srsltid=AU7gw4VWb3vvwK9brAnFVCmiTbk44ESHnhBfaP207jMqNilucDLi6Mrk<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>STM32 Nucleo Board STM32H723ZG\n<ul class=\"wp-block-list\">\n<li>\u79cb\u6708\u96fb\u5b50:  <a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g129418\/\">https:\/\/akizukidenshi.com\/catalog\/g\/g129418\/<\/a><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Windows 11<\/li>\n\n\n\n<li>STM32 CubeIDE 1.16.0<\/li>\n\n\n\n<li>LAN\u30b1\u30fc\u30d6\u30eb<\/li>\n\n\n\n<li>(\u5fc5\u8981\u306a\u3089)USB-LAN\u30a2\u30c0\u30d7\u30bf<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a4\u7ddaSPI\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001W6300\u306e\u7279\u5fb4\u3067\u3042\u308b\u6700\u592790 Mbps\u3092\u8d85\u3048\u308b\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6d3b\u304b\u3059\u306b\u306f\u3001QSPI\u304c\u4f7f\u3048\u308b\u30de\u30a4\u30b3\u30f3\u3092\u304a\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002<br>\u4eca\u56de\u306fH723\u306eOctoSPI\u3092Quad SPI\u3068\u3057\u3066\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u7dda<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u914d\u7dda\u3057\u307e\u3059\u3002\u8a73\u7d30\u306a\u30d4\u30f3\u30a2\u30a6\u30c8\u306f\u516c\u5f0f\u30b5\u30a4\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>W6300<\/th><th>MCU<\/th><\/tr><\/thead><tbody><tr><td>QD0<\/td><td>PD11<\/td><\/tr><tr><td>QD1<\/td><td>PD12<\/td><\/tr><tr><td>QD2<\/td><td>PF7<\/td><\/tr><tr><td>QD3<\/td><td>PD13<\/td><\/tr><tr><td>CLK<\/td><td>PB2<\/td><\/tr><tr><td>NCS<\/td><td>PG6<\/td><\/tr><tr><td>RSTn<\/td><td>PF4<\/td><\/tr><tr><td>3V3<\/td><td>&#8211;<\/td><\/tr><tr><td>GND<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-nhk-horizontal-scroll nhk-horizontal-scroll\" role=\"group\" aria-label=\"\u6a2a\u30b9\u30af\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002\u5de6\u53f3\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\" tabindex=\"0\" style=\"--nhk-scroll-gap:30px\">\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081-300x225.webp\" alt=\"\" class=\"wp-image-621\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081-300x225.webp 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081-1024x768.webp 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081-768x576.webp 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081-1536x1152.webp 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u659c\u3081.webp 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3-300x225.webp\" alt=\"\" class=\"wp-image-620\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3-300x225.webp 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3-1024x768.webp 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3-768x576.webp 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3-1536x1152.webp 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wzi630io\u4e0a\u9762\u56f3.webp 2000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u753b\u50cf\u306e\u69d8\u306b\u914d\u7dda\u3055\u308c\u3066\u3044\u305f\u3089OK\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d3\u30eb\u30c9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306eGitHub\u30ec\u30dd\u30b8\u30c8\u30ea\u3092Clone\u3057\u3066\u304f\u3060\u3055\u3044\u3002submodule\u3068\u3057\u3066ioLibrary\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br><a href=\"https:\/\/github.com\/Robomech-NHK\/WIZ630io-TCP-STM32\">https:\/\/github.com\/Robomech-NHK\/WIZ630io-TCP-STM32<\/a><\/p>\n\n\n\n<figure class=\"wp-block-nhk-code-block nhk-code-block nhk-code-block--dark\" style=\"--nhk-code-font-size-pc:14px;--nhk-code-font-size-mobile:12px\" data-code-language=\"bash\" data-theme=\"dark\" data-line-numbers=\"false\" data-line-start=\"1\" data-show-language=\"true\" data-file-name=\"\" data-highlight-lines=\"\"><pre class=\"nhk-code-block__pre\" tabindex=\"0\"><code class=\"nhk-code-block__code language-bash\">git clone --recursive https:\/\/github.com\/Robomech-NHK\/WIZ630io-TCP-STM32<\/code><\/pre><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">CubeIDE\u306e<code>File<\/code>\u2192<code>Open Projects from File System...<\/code>\u304b\u3089Clone\u3057\u305f\u30ec\u30dd\u30b8\u30c8\u30ea\u3092\u958b\u304d\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\" width=\"623\" height=\"1024\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss1-623x1024.png\" alt=\"\" class=\"wp-image-623\" style=\"aspect-ratio:0.6084081247047709;width:284px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss1-623x1024.png 623w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss1-183x300.png 183w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss1.png 700w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"710\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2-1024x710.png\" alt=\"\" class=\"wp-image-624\" style=\"width:678px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2-1024x710.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2-300x208.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2-768x533.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2-1536x1065.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss2.png 1722w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><code>WIZ630io-TCP-STM32.ioc<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u3001\u4e0a\u306e\u6b6f\u8eca\u30de\u30fc\u30af\u2699\u304b\u3089Generate Code\u3092\u5b9f\u884c\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\" width=\"1024\" height=\"578\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-1024x578.png\" alt=\"\" class=\"wp-image-625\" style=\"aspect-ratio:1.7716792979656961;width:694px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-1024x578.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-300x169.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-768x433.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-1536x867.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss3-2048x1155.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5de6\u4e0a\u306e\u30c8\u30f3\u30ab\u30c1\ud83d\udd28\u30de\u30fc\u30af\u3092\u62bc\u3057\u3066\u30d3\u30eb\u30c9\u3057\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u7d50\u679c\u306b\u306a\u308c\u3070\u6210\u529f\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\" width=\"1024\" height=\"467\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-1024x467.png\" alt=\"\" class=\"wp-image-626\" style=\"aspect-ratio:2.1927642044295794;width:572px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-1024x467.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-300x137.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-768x350.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-1536x700.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image.png 1658w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u66f8\u304d\u8fbc\u307f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305a\u3001ST-Link\u5074\u306eMicro-USB\u3092PC\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<br>CubeIDE\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4e00\u89a7\u304b\u3089\u3001WIZ630io-TCP-STM32\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u3001<code>Run As<\/code>\u2192<code>STM32 C\/C++ Application<\/code>\u306b\u9032\u307f\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\" width=\"936\" height=\"1024\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss6-936x1024.png\" alt=\"\" class=\"wp-image-631\" style=\"aspect-ratio:0.9140680790288027;width:521px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss6-936x1024.png 936w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss6-274x300.png 274w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss6-768x840.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss6.png 1252w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u753b\u9762\u306b\u306a\u308c\u3070\u300cOK\u300d\u3092\u62bc\u3057\u3066\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002\u6b21\u56de\u4ee5\u964d\u306fGUI\u4e0a\u90e8\u306e\u518d\u751f\u30dc\u30bf\u30f3(Run)\u306e\u30d7\u30eb\u30c0\u30a6\u30f3\u304b\u3089\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u9078\u629e\u3057\u3066\u66f8\u304d\u8fbc\u3081\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\" width=\"1024\" height=\"783\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7-1024x783.png\" alt=\"\" class=\"wp-image-632\" style=\"aspect-ratio:1.3078064563213079;width:602px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7-1024x783.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7-300x229.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7-768x587.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7-1536x1174.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss7.png 1648w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">ST-Link\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3084ST-Link Server\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u6c42\u3081\u3089\u308c\u305f\u3089\u3001\u304a\u3068\u306a\u3057\u304f\u5f93\u3044\u307e\u3057\u3087\u3046\u3002\u6b21\u306e\u3088\u3046\u306b<code>Dowload verified successfully<\/code>\u3068\u8868\u793a\u3055\u308c\u305f\u3089\u66f8\u304d\u8fbc\u307f\u6210\u529f\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\" width=\"1024\" height=\"564\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2-1024x564.png\" alt=\"\" class=\"wp-image-633\" style=\"width:590px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2-1024x564.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2-300x165.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2-768x423.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2-1536x846.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/image-2.png 1688w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u30c6\u30b9\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ST-Link\u306eUSB\u30b1\u30fc\u30d6\u30eb\u306f\u305d\u306e\u307e\u307e\u3001Nucleo\u306eRJ45\u3092LAN\u30b1\u30fc\u30d6\u30eb\u3067PC\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002100base-T\u306a\u306e\u3067\u3001CAT-6a\u975e\u5bfe\u5fdc\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u3002<br>\u6b21\u306b\u3001<code>Windows\u306e\u8a2d\u5b9a<\/code>\u2192<code>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8<\/code>\u2192<code>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8<\/code>\u304b\u3089WIZ630io\u3092\u63a5\u7d9a\u3059\u308b\u30dd\u30fc\u30c8\u306eIPv4\u3092 <code>192.168.0.20 \/ 255.255.255.0<\/code>\u306b\u8a2d\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\" width=\"1024\" height=\"441\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-1024x441.png\" alt=\"\" class=\"wp-image-629\" style=\"aspect-ratio:2.322045611610228;width:648px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-1024x441.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-300x129.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-767x330.png 767w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-1536x661.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss4-1-2048x881.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">PowerShell\u3067\u30ec\u30dd\u30b8\u30c8\u30ea\u306e\u4f4d\u7f6e\u3092\u958b\u304d\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067Python\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-nhk-code-block nhk-code-block nhk-code-block--dark\" style=\"--nhk-code-font-size-pc:14px;--nhk-code-font-size-mobile:12px\" data-code-language=\"bash\" data-theme=\"dark\" data-line-numbers=\"false\" data-line-start=\"1\" data-show-language=\"true\" data-file-name=\"\" data-highlight-lines=\"\"><pre class=\"nhk-code-block__pre\" tabindex=\"0\"><code class=\"nhk-code-block__code language-bash\">py -3 tools\\tcp_echo.py<\/code><\/pre><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u7d9a\u306b\u6210\u529f\u3059\u308c\u3070\u3001TCP echo (loopback)\u304c\u5b9f\u884c\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002Ctrl+C\u3092\u5b9f\u884c\u3059\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3055\u308c\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\" width=\"1024\" height=\"285\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8-1024x285.png\" alt=\"\" class=\"wp-image-635\" style=\"aspect-ratio:3.5931025264002137;width:571px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8-1024x285.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8-300x84.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8-768x214.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8-1536x428.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss8.png 1580w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u9001\u4fe1\u3059\u308b\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\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\" width=\"1024\" height=\"189\" src=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-1024x189.png\" alt=\"\" class=\"wp-image-634\" style=\"aspect-ratio:5.41826244708728;width:580px;height:auto\" srcset=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-1024x189.png 1024w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-300x55.png 300w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-768x142.png 768w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-1536x283.png 1536w, https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/wp-content\/uploads\/2026\/09\/wiznet_ss9-2048x378.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<h1 class=\"wp-block-heading\"><strong><a href=\"https:\/\/github.com\/Wiznet\/ioLibrary_Driver\">ioLibrary_Driver<\/a><\/strong> \u306e\u7d39\u4ecb<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/Wiznet\/ioLibrary_Driver\">ioLibrary_Driver<\/a> \u306f\u3001WIZnet \u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bW5x00 \/ W6x00 \u7cfb Ethernet \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u5411\u3051\u306e\u516c\u5f0f\u30c9\u30e9\u30a4\u30d0\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002<br>W6300 \u3067\u306f TCP\/IP \u30b9\u30bf\u30c3\u30af\u81ea\u4f53\u3092\u30c1\u30c3\u30d7\u5185\u90e8\u3067\u51e6\u7406\u3059\u308b\u305f\u3081\u3001MCU \u5074\u3067\u306f<code>socket()<\/code>\u3001<code>send()<\/code>\u3001<code>recv()<\/code> \u306a\u3069\u306e Berkeley Socket \u306b\u8fd1\u3044 API \u3092\u4f7f\u3063\u3066TCP \/ UDP \u901a\u4fe1\u3092\u6271\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u69cb\u6210\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Ethernet\/<\/code>\n<ul class=\"wp-block-list\">\n<li>W5100 \/ W5500 \/ W6100 \/ W6300 \u306a\u3069\u5404\u30c1\u30c3\u30d7\u306e\u30c9\u30e9\u30a4\u30d0<\/li>\n\n\n\n<li>\u5171\u901a\u306e Socket API<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>Internet\/<\/code>\n<ul class=\"wp-block-list\">\n<li>DHCP<\/li>\n\n\n\n<li>DNS<\/li>\n\n\n\n<li>SNTP<\/li>\n\n\n\n<li>MQTT<\/li>\n\n\n\n<li>HTTP Server<\/li>\n\n\n\n<li>TFTP \u306a\u3069<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>Application\/<\/code>\n<ul class=\"wp-block-list\">\n<li>TCP \/ UDP loopback \u306a\u3069\u306e\u30b5\u30f3\u30d7\u30eb<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">MCU \u3084\u901a\u4fe1\u30da\u30ea\u30d5\u30a7\u30e9\u30eb\u306b\u306f\u76f4\u63a5\u4f9d\u5b58\u305b\u305a\u3001<br>SPI \/ QSPI \u306e read \/ write \u3084 CS \u5236\u5fa1\u306a\u3069\u3092 callback \u3068\u3057\u3066\u767b\u9332\u3059\u308b\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f W6300 \u3092\u4f7f\u7528\u3057\u3001STM32H723 \u306e OCTOSPI1 \u3092<br>ioLibrary_Driver \u306e QSPI callback \u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Application\n    \u2502\n    \u251c\u2500 socket(), send(), recv(), ...\n    \u2502\nioLibrary_Driver\n    \u2502\n    \u251c\u2500 W6300 register \/ socket control\n    \u2502\nSTM32 HAL callback\n    \u2502\n    \u2514\u2500 OCTOSPI1\n         \u2502\n       W6300\n\n<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">\u304a\u308f\u308a\u306b<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u4eca\u56deWIZ850io\u3068WIZ630io\u3092\u63d0\u4f9b\u3057\u3066\u304f\u3060\u3055\u3063\u305fWIZnet\u69d8\u306b\u611f\u8b1d\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002<br>NHK\u5b66\u751f\u30ed\u30dc\u30b3\u30f32027\u306b\u5411\u3051\u3001\u958b\u767a\u3092\u7d9a\u3051\u3066\u307e\u3044\u308a\u307e\u3059\u306e\u3067\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u96fb\u6c17\u901a\u4fe1\u5927\u5b66 \u30ed\u30dc\u30e1\u30ab\u5de5\u623f\u306eKoki\u3067\u3059\u3002 \u4eca\u56de\u306fWiznet\u306eW6300\u3068\u3044\u3046\u3001\u8d85\u4fbf\u5229\u306aEthernet\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9IC\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 \u3053\u306eIC\u3092\u4f7f\u3046\u305f\u3081\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u30ea\u30f3\u30af\u3067\u516c\u958b\u3057 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":613,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tech-blog"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u3053\u3093\u306b\u3061\u306f\u3001\u96fb\u6c17\u901a\u4fe1\u5927\u5b66 \u30ed\u30dc\u30e1\u30ab\u5de5\u623f\u306eKoki\u3067\u3059\u3002 \u4eca\u56de\u306fWiznet\u306eW6300\u3068\u3044\u3046\u3001\u8d85\u4fbf\u5229\u306aEthe\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"\u5ca1\ufa11\u5149\u5e0c\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.rmf.mi.uec.ac.jp\/nhk\/blog\/115\/\" \/>\n\t<meta name=\"generator\" content=\"All 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