{"id":4101,"date":"2015-04-04T20:57:16","date_gmt":"2015-04-04T11:57:16","guid":{"rendered":"https:\/\/y2tech.net\/blog\/?p=4101"},"modified":"2017-06-03T20:28:12","modified_gmt":"2017-06-03T11:28:12","slug":"network-audio-with-raspberry-pi-2-vol-3","status":"publish","type":"post","link":"https:\/\/y2tech.net\/blog\/d-i-y\/network-audio-with-raspberry-pi-2-vol-3-4101\/","title":{"rendered":"Raspberry Pi 2 + Volumio + DAC \u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30c7\u30a3\u30aa\u306b\u6311\u6226\uff08\u305d\u306e3\uff09"},"content":{"rendered":"

DAC\u3092I2S\u30c0\u30a4\u30ec\u30af\u30c8\u63a5\u7d9a\u3057\u3066\u307f\u308b<\/h3>\r\n
\r\n

Raspberry Pi + Volumio \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\u3001\u5148\u306e\u6c4e\u7528USB\u30dd\u30fc\u30c8\u3092\u4ecb\u3057\u305f\u63a5\u7d9a\u65b9\u6cd5\u4ee5\u5916\u306b\u3001Raspberry Pi \u306eGPIO\uff08\u6c4e\u7528\u5165\u51fa\u529b\uff09\u7aef\u5b50\u7d4c\u7531\u3067\u3001DAC\u30c1\u30c3\u30d7\u306e\u6c4e\u7528\u7684\u306a\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308bI2S\u3068\u3044\u3046\u5f62\u5f0f\u306e\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3060\uff0e<\/p>\r\n
\r\n

\r\n\"Volumio
I2S drivert\u3092 “Hifiberry”\u3001Audio Out\u3092 “sndrpihifibery” \u306b\u8a2d\u5b9a<\/span> \r\n<\/div>\r\n
\r\n

\u3053\u306eI2S\u63a5\u7d9a\u65b9\u5f0f\u306b\u3088\u308bRaspberry Pi \u7528\u306e\u5e02\u8ca9\u306eDAC\u30dc\u30fc\u30c9\u306f\u7d50\u69cb\u5e02\u5834\u306b\u51fa\u307e\u308f\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3001Volumio\u306eForum\u3067\u3082\u4ee3\u8868\u7684\u306a\u7269\u304c\u5e7e\u3064\u304b\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\uff0e“LIST OF I2S DACS FOR RASPBERRY PI”<\/b><\/a>
<\/p>\r\n
\r\n

I2S\u306b\u3064\u3044\u3066<\/h4>\r\n
\r\n

I2S \u3068\u3044\u3046\u4fe1\u53f7\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u5c02\u9580\u5916\u306a\u306e\u3067\u826f\u304f\u5206\u304b\u3089\u306a\u3044\u304c\u3001”Inter-IC Sound” \u3068\u3044\u3046\u30c7\u30b8\u30bf\u30eb\u97f3\u58f0\u4fe1\u53f7\u3092IC\u30c1\u30c3\u30d7\u9593\u3067\u30b7\u30ea\u30a2\u30eb\u4f1d\u9001\u3059\u308b\u305f\u3081\u306e\u898f\u683c\u3060\u305d\u3046\u3060\uff0e\u6b86\u3069\u306e\u4eba\u306f\u30c7\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30fc\u30bf\u306e\u30b7\u30ea\u30a2\u30eb\u4f1d\u9001\u898f\u683c\u3068\u3057\u3066\u3001S\/PDIF\u306e\u3088\u3046\u306a\u6c11\u751f\u7528\u306e\u6a5f\u5668\u9593\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3084AES\/EBU\u306e\u69d8\u306a\u30d7\u30ed\u7528\u306e\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u601d\u3044\u6d6e\u304b\u3079\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001I2S\u306f\u30c7\u30a3\u30b8\u30bf\u30eb\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u5185\u90e8\u306e\u5c40\u6240\u7684\u306a\u30b7\u30ea\u30a2\u30eb\u4f1d\u9001\u65b9\u5f0f\u3067\u3001\u6b86\u3069\u306eDAC\u30c1\u30c3\u30d7\u306f\u3053\u306eI2S\u4fe1\u53f7\u3092\u51e6\u7406\u3057\u3066\u30a2\u30ca\u30ed\u30b0\u97f3\u58f0\u4fe1\u53f7\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\r\n
\r\n

I2S\u3067\u4f7f\u308f\u308c\u308b\u4fe1\u53f7\u7dda\u3068\u3057\u3066\u306f\u6b21\u306e3\u672c\u306e\u4fe1\u53f7\u7dda\u304c\u5fc5\u8981\u3067\u3001\u5927\u90e8\u5206\u306eDAC\u30c1\u30c3\u30d7\u3067\u306f\u3053\u306e3\u672c\u306e\u4ee5\u5916\u306b\u3001\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u3068\u547c\u3070\u308c\u308b\u30c7\u30a3\u30b8\u30bf\u30eb\u4fe1\u53f7\u9593\u306e\u540c\u671f\u3092\u53d6\u308b\u305f\u3081\u306e\u57fa\u6e96\u3068\u306a\u308b\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\u304c\u5fc5\u8981\u3060\uff0e\r\n
\r\n
\r\n

\uff65LRCK<\/b>\u3000\u30b9\u30c6\u30ec\u30aa\u97f3\u58f0\u4fe1\u53f7\u306eL\u30c1\u30e3\u30cd\u30eb\u3068R\u30c1\u30e3\u30cd\u30eb\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306e\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\r\n
\r\n

\uff65BCLK<\/b>\u3000\u3000\u30d3\u30c3\u30c8\u30af\u30ed\u30c3\u30af\u3000\u30c7\u30fc\u30bf\u4fe1\u53f7\u306e\u540c\u671f\u3092\u53d6\u308b\u305f\u3081\u306e\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\r\n
\r\n

\uff65SDATA<\/b>\u3000\u3000\u30c7\u30a3\u30b8\u30bf\u30eb\u97f3\u58f0\u306e\u30c7\u30fc\u30bf\u4fe1\u53f7 (DIN)\r\n
\r\n
\r\n

\uff65MCLK<\/b>\u3000\u3000\u30de\u30b9\u30bf\u30fc\u30af\u30ed\u30c3\u30af\u4fe1\u53f7\r\n
\r\n
\r\n

DAC\u30c1\u30c3\u30d7\u306b\u3088\u3063\u3066\u306f\u3001MCLK\u3092\u5916\u90e8\u304b\u3089\u4f9b\u7d66\u3057\u306a\u304f\u3066\u3082BCLK\u7b49\u306e\u30c7\u30fc\u30bf\u304b\u3089\u5185\u90e8\u3067\u81ea\u52d5\u7684\u306bMCLK\u3092\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7269\u304c\u3042\u308a\u3001\u3053\u306e\u5834\u5408\u306fLRCK,BCLK,SDATA\u306e3\u672c\u3060\u3051\u3067DA\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\uff0e<\/p>\r\n
\r\n

Raspbery Pi + Volumio \u306e\u7d44\u307f\u5408\u308f\u305b\u3067I2S\u4fe1\u53f7\u3092GPIO\u7aef\u5b50\u304b\u3089\u51fa\u529b\u3059\u308b\u5834\u5408\u3001\u6b8b\u5ff5\u306a\u304c\u3089MCLK\u4fe1\u53f7\u306f\u51fa\u529b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u306e\u3067\u3001LRCK,BCLK,SDATA\u306e3\u672c\u3060\u3051\u3067\u5bfe\u5fdc\u53ef\u80fd\u306aDAC\u30c1\u30c3\u30d7\u3092\u4f7f\u308f\u3056\u308b\u8ca0\u3048\u306a\u3044\uff0e”LIST OF I2S DACS FOR RASPBERRY PI”\u3067\u6319\u3052\u3089\u308c\u3066\u3044\u308b\u3001Raspbery Pi \u7528\u306eDAC\u30dc\u30fc\u30c9\u306f\u6b86\u3069\u304c\u3001Texas Instruments(\u65e7Burr-Brown) \u306ePCM5100\u30b7\u30ea\u30fc\u30ba\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\uff0e\u3053\u306ePCM5100\u30b7\u30ea\u30fc\u30baDAC\u306fDAC\u30c1\u30c3\u30d7\u304b\u3089\u76f4\u63a5\u96fb\u5727\u51fa\u529b\u304c\u53d6\u308a\u51fa\u305b\u308b\u30ed\u30fc\u30b3\u30b9\u30c8\u7248\u306a\u306e\u3067\u3001\u30cf\u30a4\u30a8\u30f3\u30c9DAC\u306e\u69d8\u306a\u97f3\u8cea\u3092\u3068\u3053\u3068\u3093\u8ffd\u6c42\u3059\u308b\u3088\u3046\u306a\u7528\u9014\u306b\u306f\u5411\u304b\u306a\u3044\u304c\u3001\u4e00\u822c\u7684\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u5341\u5206\u306a\u97f3\u8cea\u3060\u308d\u3046\uff0e\u3053\u306e\u30c1\u30c3\u30d7\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u898b\u308b\u9650\u308a\u3001DAC\u30c1\u30c3\u30d7\u306e\u5468\u8fba\u306b\u30c1\u30e3\u30fc\u30b8\u30dd\u30f3\u30d7\u7528\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u3084\u30ed\u30fc\u30d1\u30b9\u30d5\u30a3\u30eb\u30bf\u7528\u306eRC\u56de\u8def\u7a0b\u5ea6\u306e\u7c21\u5358\u306a\u30d1\u30fc\u30c4\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3067\u3001\u7c21\u5358\u306b\u30aa\u30fc\u30c7\u30a3\u30aa\u51fa\u529b\u304c\u5f97\u3089\u308c\u308b\u3088\u3046\u306a\u306e\u3067\u3001\u4eca\u56de\u306e\u5b9f\u9a13\u7528\u3068\u3057\u3066\u306f\u7533\u3057\u5206\u306e\u306a\u3044DAC\u30c1\u30c3\u30d7\u3060\u308d\u3046\uff0e\u8208\u5473\u306e\u3042\u308b\u4eba\u306f\u65e5\u672c\u8a9e\u3067\u66f8\u304b\u308c\u305fTexas Instruments\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8<\/em><\/a>\u304c\u3042\u308b\u306e\u3067\u3001\u76ee\u3092\u901a\u3057\u3066\u304a\u304f\u3068\u826f\u3044\u3060\u308d\u3046\uff0e<\/p>\r\n
\r\n

\r\n\"PCM510x
PCM510x Block Diagram <\/span>\r\n
\r\n
\r\n PCM510xA2.1VRMSDirectPathTM, 112\/106\/100dBAudioStereoDACwithPLLand32-bit, 384 kHz PCMInterface<\/a><\/b>\r\n
\r\n<\/div>\r\n
\r\n\r\n\r\n
\r\n\"I2S
LRCK: GPIO19 – Pin#35, BCLK: GPIO18 – Pin#12, SDATA: GPIO21 – Pin#40 \u306e\u51fa\u529b\u6ce2\u5f62\u3092\u89b3\u5bdf\u3059\u308b<\/span>\r\n
\r\n
\r\n\"LRCK
I2S\u4fe1\u53f7\u3092\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u3067\u89b3\u5bdf\u3057\u3066\u307f\u305f\uff08\u4e0a:BCLK\u3001\u4e0b:LRCK\uff09<\/span> \r\n
\r\n
\r\n\"BCLK
I2S\u4fe1\u53f7\uff08\u4e0a: SDATA\u3001\u4e0b: BCLK\uff09<\/span> \r\n
\r\n
\r\n<\/div>\r\n
\r\n

\u5148\u305a\u306f PCM5102 DAC\u3092\u4f7f\u3063\u3066I2S\u51fa\u529b\u306b\u6311\u6226\u3057\u3066\u307f\u305f<\/h4>\r\n
\r\n

Texas Instruments\u793e\u306ePCM5102\u3092\u4f7f\u3048\u3070\u7c21\u5358\u306bRasberry Pi 2\u3067I2S\u306b\u3088\u308b\u30b5\u30a6\u30f3\u30c9\u51fa\u529b\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u306e\u3067\u3001\u65e9\u901fPCM5102\u3092\u5165\u624b\u3057\u3066I2S\u63a5\u7d9a\u3092\u8a66\u3057\u3066\u307f\u308b\u3053\u3068\u306b\u3057\u305f\uff0ePCM5102\u30c1\u30c3\u30d7\u306f\u79cb\u8449\u539f\u8fba\u308a\u3067\u3082\u6bd4\u8f03\u7684\u5165\u624b\u3057\u6613\u304f\u3001\u5343\u77f3\u96fb\u5546\u306e\u672c\u5e97\uff12\u968e\u3067\u306f1\u500b400\u5186\u3068\u624b\u9803\u306a\u4fa1\u683c\u3067\u58f2\u3089\u308c\u3066\u3044\u305f\uff0e\u305f\u3060\u3001\u554f\u984c\u306f\u3053\u306eDAC\u30c1\u30c3\u30d7\u306f\u8868\u9762\u5b9f\u88c5\u578b\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3057\u304b\u306a\u304f\u3001\u30d4\u30f3\u9593\u9694\u304c 1\/20inch\uff08\u7d040.64mm\uff09\u3067 20pin\u3042\u308b\uff0e\u3053\u308c\u3092\u8f09\u305b\u308b\u3053\u3068\u306e\u3067\u304d\u308b\u30d7\u30ea\u30f3\u30c8\u57fa\u677f\u3092\u4f5c\u6210\u3059\u308b\u306e\u306f\u3001\u30db\u30d3\u30fc\u30ec\u30d9\u30eb\u306e\u30a2\u30de\u30c1\u30e5\u30a2\u3067\u306f\u96e3\u3057\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u65e2\u88fd\u306e\u5909\u63db\u57fa\u677f\u3092\u8cfc\u5165\u3057\u3001\u30d4\u30f3\u9593\u96942.54mm\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u306b\u3059\u308b\uff0e<\/p>\r\n
\r\n

\r\n\"\u30d4\u30c3\u30c1\u5909\u63db\u57fa\u677f\u4e0a\u3067\u4f4d\u7f6e\u5408\u308f\u305b\"
\u5148\u305a\u306f\u30d4\u30c3\u30c1\u5909\u63db\u57fa\u677f\u4e0a\u3067\u6b63\u78ba\u306b\u4f4d\u7f6e\u5408\u308f\u305b\u3092\u884c\u3046<\/span> \r\n
\r\n
\r\n\"\u534a\u7530\u3065\u3051\u304c\u4e0a\u624b\u304f\u3067\u304d\u306a\u3044\"
\u6a5f\u68b0\u306e\u3088\u3046\u306b\u306f\u4e0a\u624b\u304f\u534a\u7530\u304c\u8f09\u3063\u3066\u304f\u308c\u306a\u3044<\/span>\r\n
\r\n
\r\n\"\u99c4\u76ee\u3060\u3053\u308a\u3083\uff01\"
\u3053\u306e\u65b9\u6cd5\u3067\u306f\u7dba\u9e97\u304b\u3064\u96fb\u6c17\u7684\u7279\u6027\u3092\u640d\u306a\u308f\u305a\u306b\u5b9f\u88c5\u3059\u308b\u306e\u306f\u96e3\u3057\u3044\u305d\u3046\u3060<\/span>\r\n
\r\n
\r\n\"PCM-1794\u3067\u3082\u6311\u6226\"
\u5225\u306aDAC(PCM-1794)\u3068\u5909\u63db\u57fa\u677f\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3082\u6311\u6226\u3057\u3066\u307f\u308b\u304c\u7121\u6b8b\u306a\u7d50\u679c\u306b\uff0e\uff0e\uff0e<\/span>\r\n
\r\n
\r\n<\/div>\r\n
\r\n

\uff0e\uff0e\uff0e\u3068\u3044\u3046\u8a33\u3067\u3001DAC\u30c1\u30c3\u30d7\u304b\u3089\u306e\u81ea\u4f5c\u306f\u8ae6\u3081\u3066\u534a\u5b8c\u6210\u54c1\u306eDAC\u57fa\u677f\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3057\u305f<\/h4>\r\n
\r\n
\r\n\"Sunhayato
Sunhayato MM-5102 DAC\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u5343\u77f3\u96fb\u5546\u672c\u5e972F\u3067\u8cfc\u5165\uff09<\/span>\r\n
\r\n
\r\n\"20pin
DAC\u30c1\u30c3\u30d7\u306f\u4e88\u308120pin DIP\u30b5\u30a4\u30ba\u57fa\u677f\u306b\u5b9f\u88c5\u3057\u3066\u3042\u308b\u306e\u3067\u6271\u3044\u3084\u3059\u3044<\/span>\r\n
\r\n
\r\n<\/div>\r\n
","protected":false},"excerpt":{"rendered":"Raspberry Pi + Volumio \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\u3001\u5148\u306e\u6c4e\u7528USB\u30dd\u30fc\u30c8\u3092\u4ecb\u3057\u305f\u63a5\u7d9a\u65b9\u6cd5\u4ee5\u5916\u306b\u3001Raspberry Pi \u306eGPIO\uff08\u6c4e\u7528\u5165\u51fa\u529b\uff09\u7aef\u5b50\u7d4c\u7531\u3067\u3001DAC\u30c1\u30c3\u30d7\u306e\u6c4e\u7528\u7684\u306a\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308bI2S\u3068\u3044\u3046\u5f62\u5f0f\u306e\u4fe1\u53f7\u3092\u51fa\u529b\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3060\uff0e","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[197,713],"tags":[651,650,652,649,648,644],"class_list":["post-4101","post","type-post","status-publish","format-standard","hentry","category-d-i-y","category-digital-audio","tag-dac","tag-i2s","tag-pcm5102","tag-raspberry-pi","tag-raspbery-pi","tag-volumio"],"_links":{"self":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4101","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/comments?post=4101"}],"version-history":[{"count":2,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4101\/revisions"}],"predecessor-version":[{"id":4639,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/posts\/4101\/revisions\/4639"}],"wp:attachment":[{"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/media?parent=4101"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/categories?post=4101"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y2tech.net\/blog\/wp-json\/wp\/v2\/tags?post=4101"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}