{"id":5298,"date":"2016-12-11T20:37:09","date_gmt":"2016-12-11T11:37:09","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=5298"},"modified":"2017-06-16T12:59:46","modified_gmt":"2017-06-16T03:59:46","slug":"native-dsd-playback-with-bbb-and-botic-vol-4-2","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/d-i-y\/native-dsd-playback-with-bbb-and-botic-vol-4-2-5298\/","title":{"rendered":"BeagleBone + Botic \u3067\u7c21\u5358DSD Native \u518d\u751f\uff08\u305d\u306e\uff14\uff09"},"content":{"rendered":"

BBB\/BBG\u7528 I2S\/DSD \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u88fd\u4f5c<\/h3>\r\n
\r\n
\r\n
\r\n\"BBG\r\n
\r\nBeagleBone Green \u3067\u30c6\u30b9\u30c8\u4e2d<\/span>\r\n
\r\n
\r\n\"BBB\r\n
\r\nBeagleBone Black \u3067\u30c6\u30b9\u30c8\u4e2d\uff08\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u4ed5\u69d8\uff09<\/span>\r\n
\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u306f\u3001BeagleBone Black\/Green \u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u3001Botic\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u4e0a\u3067\u7c21\u5358\u306b PCM(I2S) \/ DSD Native \u518d\u751f\u3092\u884c\u3046\u305f\u3081\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u56de\u8def\u3092\u7d39\u4ecb\u3059\u308b\uff0e\u4eca\u56de\u306e\u8a18\u4e8b\u306e\u5bfe\u8c61\u8005\u3068\u3057\u3066\u306f\u3001\u96fb\u5b50\u5de5\u4f5c\u306e\u77e5\u8b58\u3084\u7d4c\u9a13\u304c\u305d\u308c\u306a\u308a\u306b\u3042\u308a\u3001\u56de\u8def\u3084\u4f7f\u7528\u3059\u308b\u30d1\u30fc\u30c4\u306a\u3069\u3042\u308b\u7a0b\u5ea6\u81ea\u5206\u3067\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u4eba\u9054\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\uff0e\u96fb\u6e90\u5efb\u308a\u3084\u5177\u4f53\u7684\u306a\u914d\u7dda\u56f3\u306a\u3069\u306f\u4e00\u5207\u8f09\u305b\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u56de\u8def\u56f3\u3067\u8db3\u308a\u306a\u3044\u90e8\u5206\u3092\u81ea\u5206\u3067\u88dc\u3063\u3066\u6700\u7d42\u5f62\u307e\u3067\u6301\u3063\u3066\u884c\u3051\u308b\u3060\u3051\u306e\u30b9\u30ad\u30eb\u304c\u5fc5\u8981\u3060\uff0e<\/p>\r\n
\r\n

\u96fb\u5b50\u5de5\u4f5c\u521d\u5fc3\u8005\u304c\u3053\u306e\u8a18\u4e8b\u3092\u898b\u305f\u3060\u3051\u3067\u7c21\u5358\u306b\u4f5c\u308b\u3053\u3068\u306f\u601d\u308f\u306a\u3044\u304c\u3001\u96fb\u5b50\u5de5\u4f5c\u306e\u7d4c\u9a13\u8005\u306e\u6307\u5c0e\u3092\u53d7\u3051\u306a\u304c\u3089\u4f5c\u308c\u3070\u305d\u308c\u7a0b\u96e3\u3057\u3044\u4e8b\u3067\u306f\u306a\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

ES9018K2M DAC\u30c1\u30c3\u30d7\u3092\u7528\u3044\u308b\u7406\u7531<\/h4>\r\n
\r\n

\u4eca\u56de\u306f\u624b\u6301\u3061\u306eDIYINHK\u306eES9018K2M DAC\u57fa\u677f\u3068\u306e\u7d44\u307f\u3042\u308f\u305b\u3092\u524d\u63d0\u306b\u56de\u8def\u3092\u8a66\u4f5c\u3057\u3066\u307f\u305f\uff0e\u4f55\u6545\u3001PCM179x\u3084AK449x\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u306a\u304fES9018K2M \u306a\u306e\u304b\u3068\u8a00\u3046\u3068\u3001DSD Native \u4fe1\u53f7\u306e\u518d\u751f\u306e\u305f\u3081\u306b\u3001I2C\u3084SPI\u306a\u3069\u306e\u30b7\u30ea\u30a2\u30eb\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u7528\u3044\u3066DAC\u306e\u5185\u90e8\u30ec\u30b8\u30b9\u30bf\u3092\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u304b\u3089\u3060\uff0e<\/p>\r\n
\r\n

\u52ff\u8ad6\u3001ES9018K2M \u3067\u3082\u7d30\u304b\u306aDAC\u306e\u5236\u5fa1\u3092\u884c\u304a\u3046\u3068\u3059\u308b\u3068\u3001DAC\u306e\u5185\u90e8\u30ec\u30b8\u30b9\u30bf\u3092\u5236\u5fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304c\u3001ES9018K2M\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u72b6\u614b\u3067\u3082\u3001\u5165\u529b\u4fe1\u53f7\u306e\u7a2e\u985e\u3092\u5224\u5225\u3057\u3066PCM\/DSD\u306e\u5207\u308a\u66ff\u3048\u3092\u81ea\u52d5\u3067\u884c\u3063\u3066\u304f\u308c\u308b\uff0eESS\u793e\u3068\u306e\u9593\u3067\u79d8\u5bc6\u4fdd\u6301\u5951\u7d04\u3092\u7d50\u3070\u306a\u3044\u3068DAC\u30c1\u30c3\u30d7\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u6e21\u3057\u3066\u8cb0\u3048\u306a\u3044\u306e\u3067\u3001\u500b\u4eba\u30ec\u30d9\u30eb\u3067\u306f\u4e2d\u3005\u624b\u3092\u51fa\u305b\u306a\u3044\u306e\u3067\u3001ESS\u306eDAC\u30c1\u30c3\u30d7\u3092\u4f7f\u3063\u305f\u81ea\u4f5c\u306f\u534a\u3070\u8ae6\u3081\u3066\u3044\u305f\uff0e<\/p>\r\n
\r\n

DIYINHK\u306eES9018K2M\u57fa\u677f\u3068XMOS\u7cfb\u306eUSB-DDC\u3092\u4f7f\u3063\u3066\u8272\u3005\u306a\u5b9f\u9a13\u3092\u3057\u3066\u3044\u305f\u3089\u3001DAC\u5074\u3067DSD\u518d\u751f\u306e\u305f\u3081\u306e\u8a2d\u5b9a\u3092\u4f55\u3082\u884c\u308f\u306a\u3044\u72b6\u614b\u3067\u3082\u3001\u304d\u3061\u3093\u3068DSD\u4fe1\u53f7\u304c\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u307e\u307e\u3067\u518d\u751f\u3067\u304d\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u4ed8\u3044\u305f\uff0e<\/p>\r\n
\r\n

\u901a\u5e38\u306e PCM\/DSD\u5bfe\u5fdcDAC\u3067\u306f\u3001DAC\u30c1\u30c3\u30d7\u306e\u5236\u5fa1\u30ec\u30b8\u30b9\u30bf\u3092DSD\u30e2\u30fc\u30c9\u306b\u5207\u308a\u66ff\u3048\u306a\u3044\u3068DSD\u518d\u751f\u306f\u884c\u3048\u306a\u3044\u306e\u3067\u3001\u30d7\u30ec\u30a4\u30e4\u30fc\u5074\u3067\u52dd\u624b\u306bPCM\u5909\u63db\u3055\u308c\u3066DSD\u4fe1\u53f7\u304c\u518d\u751f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u7591\u3063\u3066\u307f\u305f\u304c\u3001ES9018K2M\u3078\u306e\u5165\u529b\u4fe1\u53f7\u306f\u7d1b\u308c\u3082\u306a\u304fDSD Native\u4fe1\u53f7\u3060\u3063\u305f\uff0e<\/p>\r\n
\r\n

ES9018K2M\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3067\u304d\u3061\u3093\u3068\u78ba\u8a8d\u3057\u3066\u304a\u304d\u305f\u3044\u6240\u3060\u304c\u3001\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u5165\u624b\u3059\u308b\u8853\u304c\u7121\u3044\u306e\u3067\u305d\u308c\u3082\u96e3\u3057\u3044\uff0e\u3068\u308a\u3042\u3048\u305a\u3053\u308c\u307e\u3067\u306e\u5b9f\u9a13\u7d50\u679c\u304b\u3089\u306f\u3001 ES9018K2M DAC\u30c1\u30c3\u30d7\u306f\u5168\u81ea\u52d5? PCM\/DSD\u5207\u66ff\u3048\u6a5f\u80fd\u3092\u6709\u3057\u3066\u3044\u3066\u3001\u30e6\u30fc\u30b6\u304c\u4f55\u3082\u3057\u306a\u304f\u3066\u3082\u9069\u5207\u306a\u5f62\u5f0f\u306e\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u3092\u4e0e\u3048\u3066\u3055\u3048\u3044\u308c\u3070\u3001DSD\u3082\u7c21\u5358\u306b\u518d\u751f\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u78ba\u304b\u3081\u3089\u308c\u3066\u3044\u308b\uff0eES9018K2M\u306fDSD Native\u518d\u751f\u3092\u4e00\u756a\u7c21\u5358\u306b\u5b9f\u73fe\u53ef\u80fd\u306aDAC\u30c1\u30c3\u30d7\u3068\u8a00\u3063\u3066\u3082\u826f\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u3010\u8ffd\u8a18\u3011<\/h4>\r\n
\r\n

ES9038PRO DAC\u30c1\u30c3\u30d7\u3092\u5165\u624b\u3059\u308b\u95a2\u4fc2\u3067\u3001ESS\u793e\u306eNDA\u540c\u610f\u66f8\u306b\u30b5\u30a4\u30f3\u3057\u3066ESS\u793e\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u5165\u624b\u3057\u305f\uff0eNDA\u306b\u62b5\u89e6\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u8a73\u3057\u3044\u5185\u5bb9\u306f\u8a71\u305b\u306a\u3044\u304c\u3001ESS\u793e\u306eDAC\u30c1\u30c3\u30d7\u306fPCM\/DSD\/SPDIF\u306e\u5207\u308a\u66ff\u3048\u3092\u81ea\u52d5\u3067\u884c\u3046\u30e2\u30fc\u30c9\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u3088\u3046\u3060\uff0e\u4ed6\u306e\u30e1\u30fc\u30ab\u306eDAC\u30c1\u30c3\u30d7\u3068\u540c\u3058\u3088\u3046\u306b\u3001DAC\u306e\u5236\u5fa1\u30ec\u30b8\u30b9\u30bf\u306e\u4e2d\u306bPCM\/DSD\u5207\u66ff\u3048\u306e\u305f\u3081\u306e\u5165\u529b\u4fe1\u53f7\u5207\u308a\u66ff\u3048bit\u304c\u3042\u308b\u304c\u3001\u540c\u3058\u30ec\u30b8\u30b9\u30bf\u306e\u4e2d\u306b\u81ea\u52d5\u5165\u529b\u5207\u308a\u66ff\u3048\u30e2\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308bbit\u304c\u3042\u308a\u3001\u3053\u306e\u30e2\u30fc\u30c9\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u300eI2S\/DSD\/SPDIF\u81ea\u52d5\u5207\u308a\u66ff\u3048\u300f\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

\u3064\u307e\u308a\u3001ESS\u793e\u306eDAC\u30c1\u30c3\u30d7\u306b\u95a2\u3057\u3066\u306f\u9762\u5012\u306a\u5207\u66ff\u3048\u5236\u5fa1\u3092\u660e\u793a\u7684\u306b\u884c\u308f\u306a\u304f\u3066\u3082\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u306e\u307e\u307e\u3067\u52dd\u624b\u306b\u5165\u529b\u30d4\u30f3\u306b\u5165\u3063\u3066\u304d\u305f\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u4fe1\u53f7\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u3066\u81ea\u52d5\u3067\u30e2\u30fc\u30c9\u3092\u5207\u308a\u66ff\u3048\u3066\u304f\u308c\u308b\u3088\u3046\u3060\uff0e<\/p>\r\n
\r\n

\u3053\u306e\u8fba\u306e\u75d2\u3044\u3068\u3053\u308d\u306b\u624b\u304c\u5c4a\u304f\u3088\u3046\u306a\u4ed5\u69d8\u306f\u6d41\u77f3ESS\u793e\u3068\u8a00\u3063\u305f\u3068\u3053\u308d\u3060\u308d\u3046\u304b\uff0e\u65ed\u5316\u6210\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3082ESS\u3092\u898b\u5023\u3063\u3066\u81ea\u52d5\u5207\u66ff\u3048\u306b\u5bfe\u5fdc\u3057\u3066\u304f\u308c\u306a\u3044\u304b\u306a\uff0e\uff0e\uff0e<\/p>\r\n
\r\n

\u53c2\u8003\u56de\u8def<\/h4>\r\n
\r\n
\r\n\"Botic7<\/a>\r\n
\r\nBeagleBone Black\/Green\u7528\u306e\u53c2\u8003\u56de\u8def [ Botic 7 ] (\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927\u753b\u50cf\u3092\u8868\u793a\uff09<\/span>\r\n
\r\n

\r\n\u3000\u30fbBotic 7 BeagleBone Black\/Green\u7528\u306e\u53c2\u8003\u56de\u8def\u3000[PDF\u7248]<\/a><\/p>\r\n
\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u306f\u3001BeagleBone Black\/Green \u4e0a\u3067\u3001Botic \u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u8d85\u7c21\u5358I2S\/DSD\u3000Native\u518d\u751f\u30d7\u30ec\u30a4\u30e4\u30fc\u306e\u8a66\u4f5c\u306a\u306e\u3067\u3001\u5fc5\u8981\u6700\u4f4e\u9650\u306e\u30d1\u30fc\u30c4\u3067\u7d44\u307f\u7acb\u3066\u308b\u3053\u3068\u306b\u3059\u308b\uff0e\u4f7f\u7528\u3059\u308b\u30d1\u30fc\u30c4\u3082\u305d\u306e\u8fba\uff08\u79cb\u8449\u539f\u3001\u5927\u962a\u65e5\u672c\u6a4b\u3001\u305d\u306e\u4ed6\u653f\u4ee4\u6307\u5b9a\u90fd\u5e02\u306a\u3069\u306e\u30d1\u30fc\u30c4\u30b7\u30e7\u30c3\u30d7\uff09\u3067\u7c21\u5358\u306b\u624b\u306b\u5165\u308b\u3082\u306e\u3070\u304b\u308a\u3060\uff0e\u4e2d\u306b\u306f\u4e00\u822c\u7684\u306a\u30d1\u30fc\u30c4\u30b7\u30e7\u30c3\u30d7\u3067\u306f\u5165\u624b\u3057\u96e3\u3044\u7269\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001Digi-key\u306a\u3069\u306e\u30cd\u30c3\u30c8\u30b7\u30e7\u30c3\u30d7\u3092\u4f7f\u3048\u3070\u3001\u7c21\u5358\u306b\u5165\u624b\u53ef\u80fd\u3060\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u7d39\u4ecb\u3059\u308b\u8a66\u4f5c\u56de\u8def\u306f\u3001Botic\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3000”http:\/\/bbb.ieero.com” \u306b\u66f8\u304b\u308c\u3066\u3044\u308b\u5185\u5bb9\u3092\u305d\u306e\u307e\u307e\u611a\u76f4\u306b\u56de\u8def\u306b\u3057\u305f\u3060\u3051\u306e\u7c21\u5358\u306a\u3082\u306e\u3067\u3001\u96e3\u3057\u3044\u6240\u306f\u4e00\u3064\u3082\u306a\u3044\uff0e\u305f\u3060\u4e00\u3064\u6c17\u3092\u4ed8\u3051\u3066\u8cb0\u3044\u305f\u3044\u3068\u3053\u308d\u306f\u3001\u5148\u306e\u8a18\u4e8b\u3067\u3082\u89e6\u308c\u3066\u306f\u3044\u308b\u304c\u3001BeagleBone Black\/Green \u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6e96\u5099\u304c\u6574\u3046\u524d\u306b\u3001P8\/P9\u306e\u62e1\u5f35\u7aef\u5b50\u306b\u5916\u90e8\u304b\u3089\u4f55\u3089\u304b\u306e\u4fe1\u53f7\u3092\u5165\u529b\u3057\u3066\u3057\u307e\u3046\u3068\u3001\u304b\u306a\u308a\u306e\u78ba\u7acb\u3067BeagleBone\u5074\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u969c\u5bb3\u3092\u8d77\u3053\u3059\u3053\u3068\u3060\uff0e<\/p>\r\n
\r\n

\u79c1\u3082\u30012\u53f0\u76ee\u306eBeagleBone Black\u3092\u8cfc\u5165\u76f4\u5f8c\u306b\u3001Cape Ready(P9 #14\uff09\u4fe1\u53f7\u304c Enable (“Hi”\uff09\u306b\u306a\u308b\u524d\u306b\u3001Clock Selector \u30d4\u30f3(P9 #24)\u306b “Hi(+3.3V\uff09” \u3092\u5165\u308c\u3066\u3057\u307e\u3044\u3001BeagleBone Black\u3092\u58ca\u3057\u3066\uff08\u5373\u6b7b\uff09\u3057\u307e\u3063\u3066\u3044\u308b\uff0e\u5449\u3005\u3082\u3001Cape Ready(P9 #14\uff09\u4fe1\u53f7\u306e\u72b6\u614b\u3092\u304d\u3061\u3093\u3068\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u3001P8\/P9\u62e1\u5f35\u7aef\u5b50\u306b\u5916\u90e8\u304b\u3089\u4fe1\u53f7\u3092\u5165\u529b\u3059\u308b\u3053\u3068\u3092\u5fc3\u639b\u3051\u3066\u6b32\u3057\u3044\uff0e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u58ca\u308c\u3084\u3059\u3055\u304cBeagleBone\u7cfb\u306e\u6700\u5927\u306e\u5f31\u70b9\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u3053\u306eCape Ready(P9 #14\uff09\u4fe1\u53f7\u306f Botic \u72ec\u81ea\u306e\u3082\u306e\u3067\u3001PWM\uff08EHRPWM 1A – gpmc_a2) \u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u3044\u308b\u3088\u3046\u3060\uff0e\u4ed6\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3053\u306e\u4fe1\u53f7\u306f\u751f\u6210\u3055\u308c\u306a\u3044\u306e\u3067\u3001Botic \u4ee5\u5916\u3067\u3082I2S\u51fa\u529b\u3092\u5229\u7528\u3059\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u3053\u306e\u30d4\u30f3\uff08P9 #14\uff1agpmc_a2, EHRPWM 1A)\u306e\u4ee3\u308f\u308a\u306b\u3001DC +3.3V\uff08P9 #3,#4\uff09\u3092\u7528\u3044\u308b\u65b9\u304c\u6c4e\u7528\u7684\u304b\u3082\u3057\u308c\u306a\u3044\uff0e+3.3V\u304c\u7acb\u3061\u3042\u304c\u3063\u3066\u304b\u3089\u5c11\u3057\u9045\u3089\u305b\u3066\u304b\u3089”Hi” \u306b\u3059\u308b\u306e\u304c\u5b89\u5168\u3060\u304c\u3001\u4f55\u3089\u304b\u306e\u30c7\u30a3\u30ec\u30a4\u56de\u8def\u304c\u5fc5\u8981\u306b\u306a\u308b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306e\u53c2\u8003\u56de\u8def\u3067\u306f\u3001\u96fb\u6e90\u5efb\u308a\u306e\u8a18\u8ff0\u3092\u7701\u7565\u3057\u3066\u3042\u308b\u306e\u3067\u3001\u30d1\u30b9\u30b3\u30f3\u30c7\u30f3\u30b5\u306a\u3069\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8ffd\u52a0\u3057\u3066\u304a\u3044\u3066\u6b32\u3057\u3044\uff0e\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u96fb\u6e90\u30e9\u30a4\u30f3\u306f\u30ce\u30a4\u30ba\u5bfe\u7b56\u7528\u3068\u3057\u3066\u7d66\u96fb\u5074\u306b\u30a4\u30f3\u30c0\u30af\u30bf\u3092\u5165\u308c\u3066\u3042\u308b\u304c\u3001+3.3V\u96fb\u6e90\u3082+5V\u306e\u30e9\u30a4\u30f3\u304b\u3089LowDrop\u30bf\u30a4\u30d7\u306e\uff13\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u3092\u4ecb\u3057\u3066\u7d66\u96fb\u3057\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n

BeagleBone Black\/Green \u5916\u90e8\u62e1\u5f35\u7aef\u5b50 P9 \u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3<\/h4>\r\n
\r\n

\u5148\u305a\u306f\u3001Botic\u304c\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3001BeagleBone Black\/Green \u5916\u90e8\u62e1\u5f35\u7aef\u5b50 P9 \u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u3092\u793a\u3057\u3066\u304a\u304f\u3053\u3068\u306b\u3059\u308b\uff0e\u3053\u306e\u8a2d\u5b9a\u306f Botic \u306e\u30ab\u30fc\u30cd\u30eb\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a \uff08”uEnv.txt” \u30d5\u30a1\u30a4\u30eb\uff09\u6b21\u7b2c\u3067\u3001\u5404\u30d4\u30f3\u306e\u8a2d\u5b9a\u5185\u5bb9\u304c\u5909\u308f\u308b\u306e\u3067\u3001\u81ea\u5206\u306e\u8a2d\u5b9a\u306b\u5408\u81f4\u3057\u305f\u30d4\u30f3\u914d\u7f6e\u3092\u78ba\u8a8d\u3057\u3066\u304a\u3044\u3066\u6b32\u3057\u3044\uff0e<\/p>\r\n
\r\n

\u53c2\u8003\u307e\u3067\u306b\u3001”snd_soc_botic.serconfig=MD–” \uff08\u7b2c\uff11\u30c1\u30e3\u30cd\u30eb\u3092 I2S\/DSD #1 \u7528\u306b\u3001\u7b2c\uff12\u30c1\u30e3\u30cd\u30eb\u3092DSD #2 \u306b\u8a2d\u5b9a\uff09\u306e\u5834\u5408\u306e\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\u60c5\u5831\u3092\u8f09\u305b\u3066\u304a\u304f\uff0e[ Botic 7 \u5bfe\u5fdc\u7248\u306b\u66f4\u65b0 ]<\/p>\r\n
\r\n

\r\n\"\"
\r\nBeagleBone Black\/Green \u306eP9 \u62e1\u5f35\u30b3\u30cd\u30af\u30bf\u306e\u30d4\u30f3\u914d\u7f6e [ Botic 7 ]<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\r\n

\u5916\u90e8\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u69cb\u6210<\/h4>\r\n
\r\n

Botic\u306e\u7279\u5fb4\u3068\u3057\u3066\u3001\u5916\u90e8\u306e\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u5165\u529b\u4fe1\u53f7\u3092\u30d9\u30fc\u30b9\u306b\u3001BCK\/LRCK\/DATA \u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30ea\u30a2\u30eb\u4fe1\u53f7\u3092\u751f\u6210\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0eRaspberry Pi \u306eI2S\u518d\u751f\u3067\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u4e8b\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001Raspberry Pi\u306eSoC(BCM237) \u306e\u5185\u90e8\u3067\u751f\u6210\u3055\u308c\u305fBCK\/LRCK\/DATA \u306e3\u7a2e\u985e\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30b7\u30ea\u30a2\u30eb\u4fe1\u53f7\u3060\u3051\u3067\u518d\u751f\u53ef\u80fd\u306aDAC\u3092\u7528\u3044\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e\u4eca\u56de\u4f7f\u7528\u3059\u308b ES9018K2M\u306f\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u3092\u5165\u529b\u3057\u306a\u304f\u3066\u3082\u518d\u751f\u3067\u304d\u308b\u4ed5\u7d44\u307f\u3092\u5099\u3048\u3066\u3044\u308b\u304c\u3001PCM179x\u3084Ak449x\u30b7\u30ea\u30fc\u30ba\u306a\u3069\u306eDAC\u30c1\u30c3\u30d7\u3067\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u304c\u5fc5\u9808\u3060\uff0e<\/p>\r\n
\r\n

Botic\u3067\u306e\u5916\u90e8\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u306e\u4e0e\u3048\u65b9\u306f\u6570\u30d1\u30bf\u30fc\u30f3\u6709\u308b\u304c\u3001\u4e00\u756a\u5b9f\u7528\u6027\u304c\u9ad8\u3044\uff12\u7cfb\u7d71\u306e\u5916\u90e8\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3092\u4f7f\u3044\u5206\u3051\u308b\u65b9\u6cd5\u3092\u63a1\u7528\u3059\u308b\uff0e\u5b9f\u7528\u6027\u304c\u9ad8\u3044\u3068\u3044\u3046\u3088\u308a\u306f\u3001\u3053\u306e\u65b9\u6cd5\u4ee5\u5916\u306b\u306f\u9ad8\u54c1\u8cea\u306a\u518d\u751f\u306f\u4e0d\u53ef\u80fd\u306a\u306e\u3067\u3001Botic\u3067\u306f\u5fc5\u9808\u3068\u8a00\u3048\u308b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\uff12\u7a2e\u985e\u306e\u5916\u90e8\u30af\u30ed\u30c3\u30af\u3092\u4f7f\u3044\u5206\u3051\u308b\u306e\u306f\u300144.1kHz\/88.2kHz\/176.4kHz\/352.8kHz\u306a\u3069\u306e44.1kHz\u7cfb\u5217\u306e\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u97f3\u6e90\u3092\u518d\u751f\u3059\u308b\u5834\u5408\u3068\u300148.0kHz\/96.0kHz\/192.0kHz\/384.0kHz \u7cfb\u5217\u306e\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u5468\u6ce2\u6570\u97f3\u6e90\u3068\u3067\u3001\u57fa\u6e96\u3068\u306a\u308b\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u306e\u5468\u6ce2\u6570\u3092\u5207\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u4e8b\u306b\u3088\u308b\uff0e<\/p>\r\n
\r\n

\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u306e\u751f\u6210\u306f\u3001\u4e00\u822c\u7684\u306a\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u304b\u3089\u51fa\u529b\u3055\u308c\u308b\u4fe1\u53f7\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3059\u308b\uff0e\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3082\u69d8\u3005\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u767a\u632f\u7cbe\u5ea6\u3084\u6e29\u5ea6\u5b89\u5b9a\u6027\u3001\u4f4d\u76f8\u5909\u8abf\u30ce\u30a4\u30ba\u306e\u30ec\u30d9\u30eb\u306a\u3069\u69d8\u3005\u306a\u8981\u7d20\u3092\u8003\u616e\u3057\u306a\u304c\u3089\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u9078\u629e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff0e\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u3067\u306f\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u54c1\u8cea\u304c\u5168\u4f53\u306e\u97f3\u8cea\u306b\u7d50\u69cb\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\uff0e\u53ef\u80fd\u306a\u9650\u308a\u9ad8\u6027\u80fd\u306a\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u305f\u3044\u6240\u3060\u304c\u3001\u4eca\u56de\u306f\u5165\u624b\u304c\u5bb9\u6613(\r\nDigi-key\u3067\u8cfc\u5165\u53ef\u80fd\uff09\u3067\u304b\u3064\u5de5\u4f5c\u3057\u6613\u3044\u30b5\u30a4\u30ba(5mmx7mm\uff09\u306e\u7269\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306b\u3057\u305f\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u4f7f\u7528\u3057\u305f\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u95a2\u3059\u308b\u60c5\u5831<\/p>\r\n
\r\n\u3000\u30fbFOX Electronics FXO-HC73 Series<\/a>\u3000
\r\n
\r\n
\r\n

\r\n\"\u4ea4\u63db\u5f0f\u30de\u30b9\u30bf\u30af\u30ed\u30c3\u30af\u30e2\u30b8\u30e5\u30fc\u30eb\" \r\n
\r\n5x7mm\u30b5\u30a4\u30ba\u306e\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u3092DIP\u5909\u63db\u57fa\u677f\u4e0a\u306b\u8f09\u305b\u30018p DIP\u30bd\u30b1\u30c3\u30c8\u3067\u4ea4\u63db\u53ef\u80fd\u306b\u3057\u3066\u3044\u308b<\/span>\r\n
\r\n<\/div>\r\n
\r\n

\u4eca\u56de\u3001\u5916\u90e8\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u53c2\u8003\u56de\u8def\u3092\uff12\u7a2e\u985e\u8f09\u305b\u3066\u304a\u304f\u3053\u3068\u306b\u3057\u305f\uff0e\u3069\u3061\u3089\u306e\u56de\u8def\u3092\u7528\u3044\u3066\u3082\u69cb\u308f\u306a\u3044\u304c\u3001\u4f7f\u7528\u3059\u308b\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4ed5\u69d8\u3068\u5468\u8fba\u56de\u8def\u306e\u4f5c\u6210\u306e\u90fd\u5408\u306b\u5408\u308f\u305b\u3066\u3069\u3061\u3089\u304b\u4e00\u65b9\u3092\u9078\u629e\u3059\u308c\u3070\u826f\u3044\uff0e<\/p>\r\n
\r\n

\r\n\"MCK\r\n
\r\n\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u5074\u3067\u30af\u30ed\u30c3\u30af\u3092\u5207\u66ff\u3048\u308b\u5834\u5408\u306e\u53c2\u8003\u56de\u8def\uff08Type #1)<\/span>\r\n
\r\n
\r\n\"MCK\r\n
\r\n\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5IC\u3067\u30af\u30ed\u30c3\u30af\u3092\u5207\u66ff\u3048\u308b\u5834\u5408\u306e\u53c2\u8003\u56de\u8def\uff08Type #2)<\/span>\r\n
\r\n<\/div>\r\n
\r\n
\r\n

\u6700\u521d\u306e\u56de\u8def(Type #1) \u306f\u3001\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e “Enable”\u7aef\u5b50\u3092\u5229\u7528\u3057\u3066\u30012\u7a2e\u985e\u306e\u30af\u30ed\u30c3\u30af\u3092\u5207\u308a\u66ff\u3048\u308b\u5834\u5408\u306e\u53c2\u8003\u56de\u8def\u3067\u3001\u3082\u3046\u4e00\u65b9(Type #2) \u306f\u3001\u4e21\u65b9\u306e\u6c34\u6676\u767a\u632f\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u51fa\u529b\u3092\u3001\u5916\u90e8\u306e\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5IC(74HC257) \u3067\u5207\u308a\u66ff\u3048\u308b\u5834\u5408\u306e\u53c2\u8003\u56de\u8def\u3060\uff0e\u3069\u3061\u3089\u3092\u7528\u3044\u3066\u3082\u69cb\u308f\u306a\u3044\u304c\u3001\u5fc5\u305a “Cape Enable” \u4fe1\u53f7\uff08P9 #14\uff09\u306e\u72b6\u614b\u304c “Hi(1)” \u306b\u306a\u3063\u3066\u304b\u3089\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u5165\u529b\u7aef\u5b50\uff08P9 #25\uff09\u306b\u30af\u30ed\u30c3\u30af\u3092\u6ce8\u5165\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u7740\u76ee\u3057\u3066\u304a\u3044\u3066\u6b32\u3057\u3044\uff0e\u3053\u306e\u305f\u3081\u3001\u4f55\u308c\u306e\u53c2\u8003\u56de\u8def\u3082\u3001”3 Sates” \u30bf\u30a4\u30d7\u306e\u30ed\u30b8\u30c3\u30afIC\u3092\u7528\u3044\u3066\u3001”Cape Enable” \u4fe1\u53f7\u304c “Lo(0)”\u306e\u72b6\u614b\u3067\u306f\u3001\u51fa\u529b\u30d4\u30f3(Y) \u306f \u30cf\u30a4\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9(“Hi-Z”)\u72b6\u614b\u3068\u306a\u308a\u3001\u56de\u8def\u304b\u3089\u5b9f\u8cea\u7684\u306b\u5207\u308a\u96e2\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\uff0e<\/p>\r\n
\r\n
\r\n

PCM(I2S)\/DSD\u4fe1\u53f7\u306e\u5207\u66ff\u3048\u56de\u8def<\/h4>\r\n
\r\n

Botic\u3067\u306f\u3001PCM(I2S) \u4fe1\u53f7\u3068DSD\u4fe1\u53f7\u306e\u51fa\u529b\u30c1\u30e3\u30cd\u30eb\uff08\u30d4\u30f3\u30a2\u30b5\u30a4\u30f3\uff09\u3092\u67d4\u8edf\u306b\u69cb\u6210\u3067\u304d\u308b\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u5225\u306b\u5206\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u304c\u3001\u4e00\u822c\u7684\u306aDAC\u5074\u306e\u5165\u529b\u30d4\u30f3\u306fPCM\/DSD\u3067\u5165\u529b\u30d4\u30f3\u3092\u5171\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\uff0ePCM179x, AK449x, ES901x \u30b7\u30ea\u30fc\u30ba\u3067\u3082\u5165\u529b\u30d4\u30f3\u304c\u5171\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001DAC\u5074\u306e\u5165\u529b\u30d4\u30f3\u306e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u305f\u5165\u529b\u4fe1\u53f7\u306e\u5207\u308a\u66ff\u3048\u304c\u5fc5\u8981\u3060\uff0e<\/p>\r\n
\r\n

PCM\/DSD\u306e\u4fe1\u53f7\u3092\u5207\u308a\u66ff\u3048\u308b\u65b9\u6cd5\u3068\u3057\u3066\u3001\u5148\u306e\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5IC(74HC157\/257\u306a\u3069\uff09\u3092\u7528\u3044\u308b\u306e\u304c\u4e00\u756a\u7c21\u5358\u306a\u65b9\u6cd5\u3060\u308d\u3046\uff0e\u4eca\u56de\u306f\u3000PCM(I2S)\/DSD\u5207\u308a\u66ff\u3048\u4fe1\u53f7\uff08P9 #26)\u306b\u3088\u3063\u3066\u3001\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\u306e\u5165\u529b\u4fe1\u53f7\u3092A\u7cfb\u5217\uff08PCM)\u3068B\u7cfb\u5217\uff08DSD) \u306b\u5207\u308a\u66ff\u3048\u3066\u3044\u308b\uff0e\u4eca\u56de\u306e\u53c2\u8003\u56de\u8def\u306f\u3001”snd_soc_botic.serconfig=MM–“, “snd_soc_botic.dsd_format_switch=1” \u306b\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3067\u3001DAC\u306b ES9018K2M \u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u4f8b\u306a\u306e\u3067\u3001\u81ea\u5206\u306e\u74b0\u5883\u306b\u5408\u308f\u305b\u305f\u4fee\u6b63\u304c\u5fc5\u8981\u3060\uff0e<\/p>\r\n
\r\n

AK449x\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306eDSD\u306e\u4fe1\u53f7\u30c1\u30e3\u30cd\u30eb\u306e\u5272\u308a\u5f53\u3066\u304c\uff08 DSD#1 => DSD-R, DSD#2 => DSD-L )\u3068\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3060\uff0e\u5c24\u3082\u3001AK449x\u30b7\u30ea\u30fc\u30ba\u3067\u306f\u5236\u5fa1\u30ec\u30b8\u30b9\u30bf\u306e\u8a2d\u5b9a\u3067 L\/R \u3092\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u5b9a\u3067\u5165\u308c\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u554f\u984c\u306f\u306a\u3044\u3060\u308d\u3046\uff0e\u4f46\u3057\u3001PCM179x, Ak449x \u30b7\u30ea\u30fc\u30ba\u3067 DSD\u3092\u518d\u751f\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u3001I2S\/SPI \u30b7\u30ea\u30a2\u30eb\u901a\u4fe1\u306b\u3088\u308b\u3001DAC\u5236\u5fa1\u30ec\u30b8\u30b9\u30bf\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u304c\u5fc5\u8981\u306a\u306e\u3067\u3001\u305d\u306e\u305f\u3081\u306e\u5225\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3068\u4f55\u3089\u304b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u304c\u5fc5\u8981\u306b\u306a\u308b\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"PCM-DSD<\/a>\r\n
\r\nPCM(I2S) \/ DSD Native \u5207\u308a\u66ff\u3048\u7528\u306e\u53c2\u8003\u56de\u8def (\u30af\u30ea\u30c3\u30af\u3067\u62e1\u5927\u753b\u50cf\u3092\u8868\u793a\uff09<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

\u53ef\u80fd\u3067\u3042\u308c\u3070\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u3092DAC\u306e\u624b\u524d\u306b\u631f\u3093\u3067\u304a\u304f\u3068\u826f\u3044\u3060\u308d\u3046\uff0e\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u306b\u3064\u3044\u3066\u306f\u4eca\u56de\u306f\u56de\u8def\u56f3\u3092\u8f09\u305b\u3066\u3044\u306a\u3044\u304c\u3001\u904e\u53bb\u306e\u8a18\u4e8b\u300eRaspberry Pi 2 + Volumio + DAC \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u6311\u6226\uff08\u305d\u306e5\uff09<\/a>\u300f\u4e2d\u3067\u3001TI ISO7640 \u3092\u4f7f\u7528\u3057\u305f\u53c2\u8003\u56de\u8def\u304c\u8f09\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u53c2\u8003\u306b\u3059\u308b\u3068\u826f\u3044\u3060\u308d\u3046\uff0e\u30c7\u30b8\u30bf\u30eb\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u306e\u4f7f\u3044\u65b9\u306f\u3068\u3066\u3082\u7c21\u5358\u306a\u306e\u3067\u3001\u4ed6\u306e\u88fd\u54c1\u3067\u3082\u7c21\u5358\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n
\r\n

\r\n\"DSD\r\n
\r\nDSD\u4fe1\u53f7\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u3092\u7528\u3044\u3066\u3001DSD\u518d\u751f\u4fe1\u53f7\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u30a2\u30b5\u30a4\u30f3\u72b6\u6cc1\u3092\u30c1\u30a7\u30c3\u30af<\/span>\r\n
\r\n
\r\n\"PCM\r\n
\r\n\u3053\u3061\u3089\u306f\u6b63\u5f26\u6ce2\u306e\u30c6\u30b9\u30c8\u30c8\u30fc\u30f3\u4fe1\u53f7\uff08\u5de6\u30c1\u30e3\u30cd\u30eb 1 kHz\u3001\u53f3\u30c1\u30e3\u30cd\u30eb 2 kHz\uff09<\/span>\r\n
\r\n
\r\n\"DSD256\r\n
\r\nRoon Bridge\u5316\u3055\u308c\u305f Botic\u3067DSD256\u97f3\u6e90\u3092\u518d\u751f\u4e2d\u306e\u69d8\u5b50<\/span>\r\n
\r\n<\/div>\r\n
\r\n\r\n
\r\n

\u304a\u307e\u3051<\/h4>\r\n
\r\n

BeagleBone\u7528\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30ebCape\u57fa\u677f\u3068\u3057\u3066\u5e7e\u3064\u304b\u51fa\u56de\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u306e\u3067\u3001sparkfun\uff08Digi-key\u3067\u5165\u624b\u53ef\u80fd\uff09\u3068\u79cb\u6708\u96fb\u5b50\uff08300\u5186\uff09\u3067\u58f2\u3063\u3066\u3044\u308b\u57fa\u677f\u3092\u4e26\u3079\u3066\u307f\u305f\uff0e\u5024\u6bb5\u304c\u6570\u500d\uff08$9.95 USD)\u3082\u3059\u308bsparkfun\u306eCape\u57fa\u677f\u306e\u65b9\u304c\u4f5c\u696d\u53ef\u80fd\u306a\u30a8\u30ea\u30a2\u3082\u5e83\u304f\u3001\u96fb\u6e90\u30e9\u30a4\u30f3\u7528\u306e\u5217\u306a\u3069\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u3066\u4f7f\u3044\u6613\u305d\u3046\u3060\uff0eLED\u3084EEPROM\u307e\u3067\u4ed8\u3044\u3066\u3044\u308b\u306e\u3067BeagleBone\u3067\u8a66\u4f5c\u3059\u308b\u5834\u5408\u306b\u306f\u3001\u662f\u975e\u3068\u3082\u304a\u85a6\u3081\u306e\u88fd\u54c1\u3060\uff0e<\/p>\r\n
\r\n

\u3000\u30fbBeagleBone Black Proto Cape<\/a><\/p>\r\n
\r\n
\r\n

\r\n\"BB<\/a> \r\n
\r\nBeagleBone\u7528\u306eUniversal Cape Boards\uff08\u5de6\uff1asparkfun, \u53f3\uff1a\u79cb\u6708\u96fb\u5b50\uff09<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n
\r\n

\uff0e\uff0e\uff0e\u3068\u3044\u3046\u8a33\u3067\u3001sparkfun\u306eUniversal Cape Boards\u3092\u7528\u3044\u3066\u3001Botic \u8a66\u4f5c\u6a5f 3\u53f7 \u3092\u4f5c\u3063\u3066\u307f\u305f\uff0e\u79cb\u6708\u3067\u58f2\u3089\u308c\u3066\u3044\u308b\u30dc\u30fc\u30c9\u3088\u308a\u3082\u4f5c\u696d\u9818\u57df\u304c\u5e83\u304f\u3001\u96fb\u6e90\u30e9\u30a4\u30f3\u306a\u3069\u3082\u8003\u3048\u3089\u308c\u3066\u304a\u308a\u30d1\u30fc\u30c4\u306e\u914d\u7f6e\u306e\u81ea\u7531\u5ea6\u304c\u5927\u304d\u3044\u306e\u3067\u3001\u4f5c\u696d\u7684\u306b\u306f\u5927\u90e8\u697d\u3060\uff0e\u4f55\u3088\u308a\u3082\u898b\u305f\u76ee\u304c\u683c\u597d\u826f\u3044\uff0e\u3053\u308c\u3067\u8d64\u4ee5\u5916\u306e\u30ab\u30e9\u30fc\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308c\u3070\u6587\u53e5\u306a\u3057\u306a\u306e\u3060\u304c\uff0e\uff0e\uff0e<\/p>\r\n
\r\n

\u4eca\u56de\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u7528\u306b\u4f4e\u4f4d\u76f8\u30ce\u30a4\u30ba\u3067\u5b9a\u8a55\u304c\u3042\u308b\u65e5\u672c\u96fb\u6ce2\u5de5\u696d\uff08NDK\uff09\u306eNDK NZ2520SD\u30b7\u30ea\u30fc\u30ba<\/a>\u3092\u4f7f\u7528\u3057\u305f\uff0e\u79cb\u8449\u539f\u8fba\u308a\u3067\u5165\u624b\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u304a\u99b4\u67d3\u307f\u306e DIYINHK \u3067\u30d0\u30e9\u58f2\u308a\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u3067\u5165\u624b\u306f\u6bd4\u8f03\u7684\u697d\u3060\uff0e\u7c73\u7c92\u304f\u3089\u3044\u306e\u30b5\u30a4\u30ba\u3067\u624b\u4f5c\u696d\u3067\u534a\u7530\u4ed8\u3051\u3059\u308b\u306e\u306f\u3061\u3087\u3063\u3068\u8f9b\u3044\uff0e\u30d4\u30f3\u30bb\u30c3\u30c8\u3067\u3064\u307e\u307f\u640d\u306a\u3063\u3066\u8fba\u308a\u306b\u98db\u3070\u3059\u3068\u63a2\u3059\u306e\u304c\u5927\u5909\u3060\uff0e<\/p>\r\n
\r\n
\r\n

\u3061\u306a\u307f\u306b\u3001NDK\u3067\u306f\u81ea\u4f5c\u6d3e\u30c7\u30a3\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u30de\u30cb\u30a2\u5782\u6d8e\u306e\u6052\u6e29\u69fd\u4ed8\u8d85\u4f4e\u4f4d\u76f8\u96d1\u97f3\u6c34\u6676\u767a\u632f\u5668(DuCULoN\u00ae) NH47M47LA<\/a> \u3068\u3044\u3046\u88fd\u54c1\u304c\u3042\u308b\u304c\u3001\u898b\u7a4d\u3082\u308a\u3092\u53d6\u3089\u306a\u3044\u3068\u5024\u6bb5\u304c\u5206\u304b\u3089\u306a\u3044\u3088\u3046\u306a\u30aa\u30fc\u30c0\u30fc\u90e8\u54c1\u306a\u306e\u3067\u3001\u79c1\u306e\u3088\u3046\u306a\u8ca7\u4e4f\u6d3e\u81ea\u4f5c\u5c4b\u3055\u3093\u306b\u306f\u7121\u7e01\u306e\u88fd\u54c1\u3060\u308d\u3046\uff0e<\/p>\r\n

\u3061\u306a\u307f\u306b\u3001DuCULoN\u306e\u304a\u5024\u6bb5\u306f\u4f55\u306815\u4e07\u5186\u3060\u305d\u3046\u306a\uff0e\uff0e\uff0e\u3000\uff08\u300e\u30cf\u30a4\u30ec\u30be\u97f3\u6e90\u3092\u6975\u3081\u308b\u201c15\u4e07\u5186\u306e\u6c34\u6676\u767a\u632f\u5668\u201d\u306b\u8feb\u308b<\/a> \u300fEE Times\uff09<\/p>\r\n
\r\n
\r\n

\r\n\"Botic\r\n
\r\nsparcfun\u306eBBB\/BBG\u7528\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u30dc\u30fc\u30c9\u3092\u4f7f\u3063\u305f Botic\u8a66\u4f5c\u6a5f 3\u53f7 <\/span>\r\n
\r\n
\r\n\"I2C
\r\n\u30b9\u30da\u30fc\u30b9\u306e\u90fd\u5408\u3067I2C\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30c1\u30c3\u30d7\u306f\u30bd\u30b1\u30c3\u30c8\u306e\u5185\u5074\u306b\u5b9f\u88c5\u3057\u305f<\/span>\r\n
\r\n
\r\n\r\n\"\u898b\u305f\u76ee\u3082\u306a\u304b\u306a\u304b\" \r\n
\r\n\u898b\u305f\u76ee\u3082\u306a\u304b\u306a\u304b <\/span>\r\n
\r\n
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