{"id":50237,"date":"2011-10-18T11:47:15","date_gmt":"2011-10-18T10:47:15","guid":{"rendered":"https:\/\/www.xjtag.com\/case-studies\/koito-electric-industries-case-study-ja\/"},"modified":"2025-02-24T11:40:13","modified_gmt":"2025-02-24T11:40:13","slug":"koito-electric-industries-case-study-ja","status":"publish","type":"case_studies","link":"https:\/\/www.xjtag.com\/ja\/case-studies\/koito-electric-industries-case-study-ja\/","title":{"rendered":"\u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e\u306fXJTAG\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u3092\u7d71\u5408\u3057\u3066 BGA\u642d\u8f09\u57fa\u677f\u306e\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u4fc3\u9032"},"content":{"rendered":"<p>\u201d\u9244\u9053\u8eca\u4e21\u7528\u30e2\u30cb\u30bf\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u30fb\u63d0\u4f9b\u3059\u308b\u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e\u306f\u3001\u8a3a\u65ad\u88c5\u7f6e\u306bXJTAG\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u751f\u7523\u6027\u3092\u5411\u4e0a\u3055\u305b\u305f\u3002\u305d\u3057\u3066\u5317\u7c73\u306e\u9244\u9053\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u306e\u3001CPLD\u3001FPGA \u306a\u3069\u69d8\u3005\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u642d\u8f09\u3055\u308c\u308b\u9ad8\u5ea6\u306a\u56de\u8def\u57fa\u677f\u306e\u30c6\u30b9\u30c8\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u308b\u3002\u201d<\/p>\n<p>\u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e\uff08\u672c\u793e\uff1a\u9759\u5ca1\u770c\u9577\u6cc9\u753a\uff09\u306f\u3001\u9244\u9053\u8eca\u4e21\u7528\u96fb\u6c17\u6a5f\u5668\u3001\u4ea4\u901a\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3001\u4ea4\u901a\u60c5\u5831\u8868\u793a\u30b7\u30b9\u30c6\u30e0\u306e\u7b2c\u4e00\u4eba\u8005\u3067\u3059\u3002MTA (Metropolitan Transportation Authority) \u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u5e02\u5730\u4e0b\u9244\u3001\u56fd\u5185\u9244\u9053\u4f1a\u793e\u3001\u56fd\u5185\u9ad8\u901f\u9053\u8def\u4f1a\u793e\u3001\u5ddd\u5d0e\u91cd\u5de5\u3001ALSTOM\uff08\u30a2\u30eb\u30b9\u30c8\u30e0 \u6b27\u5dde\u4ea4\u901a\u30a4\u30f3\u30d5\u30e9\u4f01\u696d\uff09\u3001\u65e5\u7acb\u306a\u3069\u56fd\u5185\u306e\u9867\u5ba2\u3092\u306f\u3058\u3081\u3001\u82f1\u56fd\u3001\u5317\u7c73\u306a\u3069\u69d8\u3005\u306a\u56fd\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30a4\u30c8\u96fb\u5de5\u306f\u4e3b\u306b\u9244\u9053\u95a2\u9023\u65bd\u8a2d\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u8eca\u4e21\u7528\u30e2\u30cb\u30bf\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3057\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305fLCD \u3084 LED \u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092\u642d\u8f09\u3059\u308b\u8eca\u4e21\u7528\u8868\u793a\u5668\u3084\u3001\u99c5\u30fb\u96fb\u8eca\u533a\u30fb\u904b\u8ee2\u6307\u4ee4\u306a\u3069\u306e\u9244\u9053\u95a2\u9023\u65bd\u8a2d\u306e\u60c5\u5831\u8868\u793a\u30b7\u30b9\u30c6\u30e0\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u201c\u5f0a\u793e\u306e\u691c\u67fb\u30b7\u30b9\u30c6\u30e0\u306bXJTAG\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u30c6\u30b9\u30c8\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u88c5\u3055\u308c\u3066\u3044\u308bCPU\u3084FPGA\u304b\u3089JTAG\u672a\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u306e\u4fe1\u53f7\u3092\u5236\u5fa1\u30fb\u30e2\u30cb\u30bf\u30fc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u57fa\u677f\u4e0a\u306e\u30b3\u30cd\u30af\u30bf\u304b\u3089\u76f4\u63a5\u5236\u5fa1\u3059\u308b\u3053\u3068\u4ee5\u4e0a\u306b\u3001\u4fe1\u53f7\u7dda\u3084\u30cd\u30c3\u30c8\u3092\u3088\u308a\u7d30\u3084\u304b\u306b\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u201d\u3000- \u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e \u9244\u9053\u6280\u8853\u90e8 \u3000\u767b\u7acb\u6c0f<\/p>\n<p>\u201dXJTAG \u3092\u63a1\u7528\u3057\u305f\u7406\u7531\u306f\u3001\u4ed6\u793e\u88fd\u54c1\u3068\u6bd4\u8f03\u3057\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u52a0\u3048\u3001\u5f0a\u793e\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u7d71\u5408\u306e\u691c\u8a0e\u3084\u3001\u7d44\u307f\u8fbc\u307f\u3082\u7c21\u5358\u306b\u51fa\u6765\u305f\u3053\u3068\u3067\u3059\u3002\u201d<\/p>\n<p>\u201dXJTAG\u306e\u7279\u7b46\u3059\u308b\u6a5f\u80fd\u306e\u3072\u3068\u3064\u306f\u3001JTAG\u30c7\u30d0\u30a4\u30b9\u3001JTAG\u672a\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u4e21\u65b9\u306b\u5bfe\u3059\u308b\u30c6\u30b9\u30c8\u3092\u5bb9\u6613\u306b\u958b\u767a\u3059\u308b\u3053\u3068\u3084\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u201d\u3000XJTAG \u306e\u67d4\u8edf\u3067\u30cf\u30a4\u30ec\u30d9\u30eb\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308b XJEase \u306a\u3089\u3001\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u306e\u52d5\u4f5c\u3092\u77e5\u3089\u306a\u304f\u3066\u3082\u8907\u96d1\u306a\u30c6\u30b9\u30c8\u3092\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5404\u30c6\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u30c7\u30d0\u30a4\u30b9\u30bb\u30f3\u30c8\u30ea\u30c3\u30af\uff08\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u5c02\u7528\uff09\u306b\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u4ed6\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3082\u4fee\u6b63\u3059\u308b\u3053\u3068\u306a\u304f\u518d\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u201d<\/p>\n<p>\u201d\u57fa\u677f\u4e0a\u306e CPU\u3001FPGA\u3001CPLD \u306a\u3069 JTAG\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u3092\u3001JTAG\u30d7\u30ed\u30fc\u30d6\u3067\u3042\u308b XJLink \u3092USB\u63a5\u7d9a\u3057\u3066\u5236\u5fa1\u3002\u3053\u308c\u3089\u30c7\u30d0\u30a4\u30b9\u306b\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u3067\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30d0\u30b9\u4e0a\u306e\u4fe1\u53f7\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001EEPROMS\u3001\u30e1\u30e2\u30ea\u3001Flash\u3001Ethernet PHY\u3000\u306a\u3069\u540c\u4e00\u30cd\u30c3\u30c8\u4e0a\u306b\u3042\u308b\u591a\u304f\u306eIC\u30c7\u30d0\u30a4\u30b9\u3092\u30c6\u30b9\u30c8\u51fa\u6765\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u5f0a\u793e\u306e\u691c\u67fb\u88c5\u7f6e\u306e\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u306e\u5411\u4e0a\u306b\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u201d<\/p>\n<p>\u201dBGA\u30c7\u30d0\u30a4\u30b9\u5b9f\u88c5\u7b87\u6240\u306a\u3069\u306f\u3001\u6a5f\u80fd\u30c6\u30b9\u30c8\u3060\u3051\u3067\u306f\u30c6\u30b9\u30c8\u304c\u5341\u5206\u306b\u7db2\u7f85\u3055\u308c\u307e\u305b\u3093\u3002\u30cb\u30e5\u30fc\u30e8\u30fc\u30af\u5730\u4e0b\u9244\u8eca\u4e21\u306b\u642d\u8f09\u3055\u308c\u308b\u8eca\u4e21\u7528\u30e2\u30cb\u30bf\u30b7\u30b9\u30c6\u30e0 (Monitoring and Diagnostics System)\u306bXJTAG \u306e\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u30c6\u30b9\u30bf\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u826f\u3044\u30c6\u30b9\u30c8\u306e\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u5c11\u306a\u3044\u30b3\u30b9\u30c8\u3067\u5f97\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f\u3002\u201d<\/p>\n<p>\u201d\u6570\u3042\u308bJTAG\u30c6\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u3067\u3001JTAG\u30c7\u30d0\u30a4\u30b9\u3068\u672a\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u306e\u4e21\u65b9\u306b\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u6700\u3082\u9ad8\u3044\u306e\u304cXJTAG \u3067\u3057\u305f\u3002\u305d\u3057\u3066\u67d4\u8edf\u3067\u4f7f\u3044\u6613\u304f\u3001\u518d\u5229\u7528\u53ef\u80fd\u306a\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306e\u6a5f\u80fd\u30c6\u30b9\u30c8\u306e\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u201d\u307e\u305fXJTAG\u793e\u306e\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306f\u8fc5\u901f\u3067\u9069\u5207\u306a\u5bfe\u5fdc\u3067\u3057\u305f\u3002\u201d\u30b9\u30d4\u30fc\u30c9\u304c\u901f\u304f\u3001\u52b9\u7387\u306e\u826f\u3044\u3001\u5f37\u529b\u306aXJTAG\u306e\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u30c4\u30fc\u30eb\u306b\u6e80\u8db3\u3057\u3066\u3044\u307e\u3059\u201d &#8211; \u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e \u9244\u9053\u6280\u8853\u90e8\u767b\u7acb\u6c0f<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30a4\u30c8\u96fb\u5de5\u682a\u5f0f\u4f1a\u793e\u306fXJTAG\u30d0\u30a6\u30f3\u30c0\u30ea\u30b9\u30ad\u30e3\u30f3\u3092\u7d71\u5408\u3057\u3066BGA\u642d\u8f09\u57fa\u677f\u306e\u30c6\u30b9\u30c8\u30ab\u30d0\u30ec\u30c3\u30b8\u3092\u4fc3\u9032<\/p>\n","protected":false},"author":1577,"featured_media":41476,"template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"caseindustry":[138,140],"caselanguage":[179,169,175],"caselocation":[235],"caseusecases":[220,123,218,219],"product":[162],"class_list":["post-50237","case_studies","type-case_studies","status-publish","has-post-thumbnail","hentry","caseindustry-industrial","caseindustry-transport","caselanguage-english-a4","caselanguage-chinese","caselanguage-japanese","caselocation-japan","caseusecases-fast-test-development","caseusecases-fault-diagnosis","caseusecases-high-density-pcb","caseusecases-test-coverage-analysis","product-xjlink2"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/case_studies\/50237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/case_studies"}],"about":[{"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/types\/case_studies"}],"author":[{"embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/users\/1577"}],"version-history":[{"count":0,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/case_studies\/50237\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/media\/41476"}],"wp:attachment":[{"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/media?parent=50237"}],"wp:term":[{"taxonomy":"caseindustry","embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/caseindustry?post=50237"},{"taxonomy":"caselanguage","embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/caselanguage?post=50237"},{"taxonomy":"caselocation","embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/caselocation?post=50237"},{"taxonomy":"caseusecases","embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/caseusecases?post=50237"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.xjtag.com\/ja\/wp-json\/wp\/v2\/product?post=50237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}