{"id":128,"date":"2009-06-17T18:18:38","date_gmt":"2009-06-17T09:18:38","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=128"},"modified":"2009-06-17T18:18:38","modified_gmt":"2009-06-17T09:18:38","slug":"%e6%8a%80%e8%a1%93%e3%83%8d%e3%82%bf","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=128","title":{"rendered":"\u6280\u8853\u30cd\u30bf"},"content":{"rendered":"

\u6700\u8fd1\u30bd\u30d5\u30c8\u30cd\u30bf\u3070\u304b\u308a\u3067\u5bc2\u3057\u3044\u3068\u3044\u3046\u3054\u610f\u898b\u3092\u9802\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u5f53\u65b9\u3082\u4e0b\u306e\u304a\u4e8c\u65b9\u306b\u8ca0\u3051\u305a\u52a3\u3089\u305a\u306e\u30de\u30cb\u30a2\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\uff1f\u3057\u307e\u3059(\u7b11)<\/p>\n

\u4eca\u56de\u306e\u5834\u5408\u3001\u5b9f\u7528\u6027\u3068\u3044\u3046\u304b\u5229\u7528\u3067\u304d\u308b\u30b7\u30fc\u30f3\u304c\u5e0c\u5c11\u306a\u306e\u306b\u308f\u3056\u308f\u3056\u4f5c\u3063\u3066\u3057\u307e\u3063\u305f\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u30df\u30bd\u3067\u3059\u3002<\/p>\n

\u6700\u8fd1\u306b\u306a\u3063\u3066\u3001\u307e\u3060\u307e\u3060\u5c11\u306a\u3044\u306a\u304c\u3089\u3082\u3001\u30cf\u30a4\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\/\u30cf\u30a4\u30d3\u30c3\u30c8\u306eDRM\u30d5\u30ea\u30fc\u306a\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u304c\u5165\u624b\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u3067\u306f\u306a\u304f\u3001\u307e\u305a\u306f\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u5185\u8535\u30ec\u30b3\u30fc\u30c0\u3092\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u3057\u3070\u3089\u304f\u524d\u304b\u3089TASCAM\u306eDV-RA1000HD\u3068\u3044\u3046\u6a5f\u5668\u3092\u624b\u306b\u5165\u308c\u3066\u4f7f\u3044\u59cb\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n

SONY\u306a\u3069\u304b\u3089\u3082HD\u5927\u5bb9\u91cf\u306e\u6a5f\u7a2e\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001CD\u30af\u30aa\u30ea\u30c6\u30a3\u7a0b\u5ea6\u306e\u30d5\u30a1\u30a4\u30eb\u3057\u304b\u6271\u3048\u307e\u305b\u3093\u306e\u3067\u3001\u89e6\u624b\u306f\u52d5\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n

\u305d\u306eTASCAM\u541b\u3001\u672c\u6765\u304c\u696d\u52d9\u7528\u9014\u3068\u3044\u3046\u3053\u3068\u3067\u3001176.4kHz\/192kHz(24bit)\u306b\u306f\u5bfe\u5fdc\u3059\u308b\u3082\u306e\u306e\u3001\u3044\u308f\u3086\u308bS\/PDIF\u3067\u4f1d\u9001\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001XLR\u30c7\u30b8\u30bf\u30eb\u30b1\u30fc\u30d6\u30eb2\u672c\u3092\u4f7f\u3063\u305fAES3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306eDual Wire \/Double Speed\u3068\u3044\u3046\u65b9\u5f0f\u3057\u304b\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n

\u3068\u306f\u8a00\u3063\u3066\u3082\u3001\u5c11\u3057\u6614\u306e\u9ad8\u7d1a\u6a5f\u3060\u3068\u304b\u696d\u52d9\u7528\u6a5f\u306a\u3069\u3067\u306f\u305d\u3053\u305d\u3053\u4f7f\u308f\u308c\u3066\u3044\u308b\u65b9\u5f0f\u306e\u3088\u3046\u3067\u3059\u3002\u4f8b\u3048\u3070CORD\u306eDAC64\u306a\u3093\u304b\u3082\u78ba\u304b\u63a1\u7528\u3057\u3066\u3044\u305f\u3068\u601d\u3044\u307e\u3059\u30fb\u30fb\u30fb\u3002<\/p>\n

\u305d\u3053\u3067\u3001\u4e0b\u306e\u5199\u771f\u3092\u898b\u3066\u9802\u304f\u3068\u304a\u5206\u304b\u308a\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u306eAES3\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306eDual Wire \/Double Speed \u3068S\/PDIF\u3068\u3092\u76f8\u4e92\u306b\u5909\u63db\u3059\u308b\u30b3\u30f3\u30d0\u30fc\u30bf\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n

176.4kHz\/192kHz(24bit)\u306a\u3093\u3066\u5b9f\u969b\u306b\u4f7f\u3046\u3053\u3068\u306f\u6ec5\u591a\u306b\u306a\u3044\u3093\u3067\u3059\u304c(\u7686\u7121\u306b\u8fd1\u3044\uff1f)\u3001\u4f7f\u304a\u3046\u3068\u601d\u3063\u305f\u6642\u306b\u306a\u3059\u3059\u3079\u304c\u306a\u304f\u6307\u3092\u304f\u308f\u3048\u3066\u3044\u308b\u306e\u304c\u6094\u3057\u3044\u306e\u3067\u3001\u9811\u5f35\u3063\u3066\u307f\u307e\u3057\u305f(\u75b2\u308c\u307e\u3057\u305f)\u3002FPGA\u306e\u4e2d\u8eab\u306f\u5927\u3057\u305f\u3053\u3068\u306a\u3044\u306e\u3067\u3059\u304c\u30a2\u30fc\u30c8\u30ef\u30fc\u30af\u304c\u9762\u5012\u81ed\u3044\u30fb\u30fb\u30fb\u3002<\/p>\n

\"\"<\/p>\n

\u3053\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30ec\u30b3\u30fc\u30c0\u306f\u3055\u3089\u306b\u5909\u308f\u3063\u3066\u3044\u3066(\u696d\u52d9\u6a5f\u3060\u304b\u3089\u666e\u901a\u304b\uff1f)\u3001\u306a\u3093\u3068DSD\u4fe1\u53f7\u3092\u5165\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

DSD\u30d5\u30a1\u30a4\u30eb\u306a\u3093\u3066\u3055\u3089\u306b\u5e0c\u5c11\u3067\u30011bit\u30b3\u30f3\u30bd\u30fc\u30b7\u30a2\u30e0\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308bWSD\u30d5\u30a1\u30a4\u30eb\u304b\u3001\u30ce\u30eb\u30a6\u30a7\u30fc\u306e2L\u3068\u3044\u3046DRM\u30d5\u30ea\u30fc\u306a\u97f3\u6e90\u88fd\u4f5c\u8ca9\u58f2\u4f1a\u793e\u304c\u516c\u958b\u3057\u3066\u3044\u308bDSDIFF\u30d5\u30a1\u30a4\u30eb\u3057\u304b\u5165\u624b\u3067\u304d\u307e\u305b\u3093\u304c\u3001KORG\u306eMR-1\u306a\u3069\u306e\u6a5f\u7a2e\u3067DSD\u9332\u97f3\u3082\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u304d\u305f\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u30de\u30cb\u30a2\u3068\u3057\u3066\u306f\u3053\u3046\u3044\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u3082\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u305f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u305d\u3053\u3067\u3001\u30c7\u30b7\u30e1\u30fc\u30b7\u30e7\u30f3\u30fb\u30d5\u30a3\u30eb\u30bf\u57fa\u677f\u3068SDRAM_DAI for TDA1547(DSD)\u3092\u5408\u4f53\u3057\u305f\u3088\u3046\u306a\u57fa\u677f\u3082\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002DSD\u30d5\u30a1\u30a4\u30eb\u3092\u518d\u751f\u3057\u3066SDRAM_DAI for TDA1547\u642d\u8f09DAC\u3067DSD\u306e\u307e\u307eD\/A\u5909\u63db\u3057\u305f\u308a\u3001PCM\u306b\u5909\u63db\u3057\u3066\u304b\u3089\u30b3\u30f3\u30d9\u30f3\u30b7\u30e7\u30ca\u30eb\u306aDAC\u3078\u5165\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u76f8\u4e92\u30b3\u30f3\u30d0\u30fc\u30bf\u306a\u306e\u3067\u9006\u3082\u307e\u305f\u53ef\u80fd\u3067\u3059\u3002<\/p>\n

\u6271\u3046\u306e\u304cSDIF(DSDraw)\u3084SDIF3\u3068\u3044\u308f\u308c\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u306e\u3067\u3001\u5916\u90e8\u30ef\u30fc\u30c9\u30af\u30ed\u30c3\u30af\u306b\u540c\u671f\u3067\u304d\u308b\u3088\u3046\u306b\u3082\u3057\u3066\u3042\u308a\u307e\u3059\u3057\u3001\u3082\u3061\u308d\u3093\u30af\u30ed\u30c3\u30af\u30de\u30b9\u30bf\u30fc\u306b\u306a\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n

\"\"<\/p>\n

\u30a2\u30fc\u30c8\u30ef\u30fc\u30af\u306b\u306f\u306a\u3093\u3060\u304b\u975e\u5e38\u306b\u75b2\u308c\u307e\u3057\u305f\u304c\u3001\u3068\u306b\u304b\u304f176.4kHz\/192kHz(24bit)\u306ePCM\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u3084\u3001DSD\u97f3\u697d\u30d5\u30a1\u30a4\u30eb\u304c\u30cd\u30c3\u30c8\u3067\u666e\u901a\u306b\u8cfc\u5165\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u6b32\u3057\u3044\u3068\u3001\u30de\u30cb\u30a2\u3067\u3042\u308b\u5c0f\u751f\u306f\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n

\u3061\u306a\u307f\u306b\u3067\u3059\u304c\u3001176.4kHz\/192kHz\u3067\u3059\u3068100kHz\u8fd1\u304f\u307e\u3067\u306e\u9ad8\u5468\u6ce2\u304c\u518d\u73fe\u3067\u304d\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u5f53\u65b9\u306e\u5834\u5408\u306f\u8074\u529b\u691c\u67fb\u306e\u7d50\u679c\u3060\u3051\u304b\u3089\u307f\u308b\u3068\u5168\u304f\u610f\u5473\u306e\u306a\u3044\u60c5\u5831\u91cf\u3067\u306f\u3042\u308a\u307e\u3059\u30fb\u30fb\u30fb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u30bd\u30d5\u30c8\u30cd\u30bf\u3070\u304b\u308a\u3067\u5bc2\u3057\u3044\u3068\u3044\u3046\u3054\u610f\u898b\u3092\u9802\u304d\u307e\u3057\u305f\u306e\u3067\u3001\u5f53\u65b9\u3082\u4e0b\u306e\u304a\u4e8c\u65b9\u306b\u8ca0\u3051\u305a\u52a3\u3089\u305a\u306e\u30de\u30cb\u30a2\u3067\u3042\u308b\u3053\u3068\u3092\u8a3c\u660e\uff1f\u3057\u307e\u3059(\u7b11) \u4eca\u56de\u306e\u5834\u5408\u3001\u5b9f\u7528\u6027\u3068\u3044\u3046\u304b\u5229\u7528\u3067\u304d\u308b\u30b7\u30fc\u30f3\u304c\u5e0c\u5c11\u306a\u306e\u306b\u308f\u3056\u308f\u3056\u4f5c\u3063\u3066\u3057\u307e\u3063\u305f\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u30df … “\u6280\u8853\u30cd\u30bf” \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":[10,11],"tags":[],"class_list":["post-128","post","type-post","status-publish","format-standard","hentry","category-uncategorized","category-hardware-debug"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/128","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=128"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}