{"id":170,"date":"2009-12-09T19:48:01","date_gmt":"2009-12-09T10:48:01","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=170"},"modified":"2009-12-09T19:48:01","modified_gmt":"2009-12-09T10:48:01","slug":"usb-audio%e3%80%81%e3%81%9d%e3%81%ae13","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=170","title":{"rendered":"USB AUDIO\u3001\u305d\u306e13"},"content":{"rendered":"<p>\u672c\u57fa\u677f\u3092\u518d\u751f\u6a5f\u3068\u3057\u3066\u69cb\u6210\u3059\u308b\u5834\u5408\u306f\u4e0b\u306e\u5199\u771f\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"vertical-align: text-bottom;\" src=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200912\/pb_mode.jpg\" alt=\"\" width=\"480\" height=\"447\" \/><\/p>\n<p>\u5916\u4ed8\u3051DAC\u57fa\u677f\u3068\u3057\u3066\u3001DSD1794A\u3092\u642d\u8f09\u3057\u305f\u3082\u306e\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002\u3053\u306eDAC\u30c1\u30c3\u30d7\u306e\u30ec\u30b8\u30b9\u30bf\u8a2d\u5b9a\u306fUSB\u57fa\u677f\u5074\u304b\u3089\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30026pin\u30b3\u30cd\u30af\u30bf\u304c\u4fe1\u53f7\u306b\u30013pin\u30b3\u30cd\u30af\u30bf\u304c\u5236\u5fa1\u7dda\uff08I2C\uff09\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u4ed6\u306e\u30c1\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u305f\u57fa\u677f\u3092\u3064\u306a\u3050\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u8a2d\u5b9a\u624b\u6bb5\uff08\u5fc5\u8981\u306a\u5834\u5408\uff09\u306f\u5225\u9014\u7528\u610f\u3057\u3066\u3044\u305f\u3060\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u3001\u30c7\u30b8\u30bf\u30eb\u90e8\u3060\u3051\u306eDAC\u57fa\u677f\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002\u30a2\u30ca\u30ed\u30b0\u90e8\u306f\u300c\uff0a\uff0a\u5f0f\u300d\u3084\u30ad\u30e3\u30f3\u30bf\u30a4\u30d7\u306eOP\u30a2\u30f3\u30d7\u56de\u8def\u306a\u3069\u3001\u601d\u3044\u601d\u3044\u306b\u304a\u697d\u3057\u307f\u3044\u305f\u3060\u3051\u308c\u3070\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>USB\u57fa\u677f\u304b\u3089DAC\u307e\u3067\u3092\u3064\u306a\u30506pin\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u9332\u97f3\u6a5f\u3068\u3057\u3066\u672c\u57fa\u677f\u3092\u4f7f\u7528\u3059\u308b\u969b\u306b\u306fLED\u30ec\u30d9\u30eb\u30e1\u30fc\u30bf\u30fc\u7528\u306e\u914d\u7dda\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u5834\u5408\u306fS\/PDIF\u304b\u3089\u51fa\u529b\u3059\u308b\u518d\u751f\u4fe1\u53f7\u3092\u4ed6\u306eDAC\u3078\u5165\u529b\u3057\u3066\u304a\u697d\u3057\u307f\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>DSD\u30e2\u30fc\u30c9\u306e\u5834\u5408\u306f\u3001\u9332\u518d\u3068\u3082\u306bFPGA\u5185\u306e\u30c7\u30b7\u30e1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a3\u30eb\u30bf\u306788.2kHz\u306eS\/PDIF\u306b\u5909\u63db\u3055\u308c\u3066\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u57fa\u677f\u3092\u518d\u751f\u6a5f\u3068\u3057\u3066\u69cb\u6210\u3059\u308b\u5834\u5408\u306f\u4e0b\u306e\u5199\u771f\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u5916\u4ed8\u3051DAC\u57fa\u677f\u3068\u3057\u3066\u3001DSD1794A\u3092\u642d\u8f09\u3057\u305f\u3082\u306e\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002\u3053\u306eDAC\u30c1\u30c3\u30d7\u306e\u30ec\u30b8\u30b9\u30bf\u8a2d\u5b9a\u306fUSB\u57fa\u677f\u5074\u304b\u3089\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u30026pin\u30b3\u30cd\u30af\u30bf\u304c\u4fe1 &hellip; <a href=\"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=170\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;USB AUDIO\u3001\u305d\u306e13&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-170","post","type-post","status-publish","format-standard","hentry","category-hardware-debug"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/170","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=170"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/170\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=170"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}