![\"\"](\"http:\/\/fpga.cool.coocan.jp\/electrart\/image201507\/mpd.jpg\")
<\/p>\n","protected":false},"excerpt":{"rendered":"\u4eca\u307e\u3067\u306f\u3001ZYBO\u306b\u3064\u306a\u3052\u308bDAC\u57fa\u677f\u3092\u3001\u8a2d\u5b9a\u306e\u4e0d\u8981\u306a “PCM1794A” \u57fa\u677f\u3067\u3042\u308b\u3068\u300c\u30c7\u30d0\u30a4\u30b9\u30fb\u30c4\u30ea\u30fc\u300d\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306b\u306f”PCM1792A”\u57fa\u677f\u3092\u63a5\u7d9a\u3057\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001ZYNQ\u306bSPI\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5b9f\u88c5\u3057\u306a\u3044\u3067\u6e08\u307e\u305b\u3066\u3044\u307e\u3057\u305f\u3002SPI\u3068\u306f\u3001DAC IC\u306a\u3069\u306e\u30ec\u30b8\u30b9\u30bf\u7b49\u3078\u306e\u901a\u4fe1\u7528\u30d0\u30b9\u306e\u4e00\u65b9\u5f0f\u3067\u3059\u3002<\/p>\n
DSD\u5bfe\u5fdc\u5316\u306b\u3042\u305f\u3063\u3066\u3001PCM1792A\u306e\u5236\u5fa1\u00a0(\u8a2d\u5b9a) \u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u3001ZYNQ\u306bSPI\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3002\u5b9f\u88c5\u3057\u307e\u3057\u305f\u3001\u3068\u3044\u3063\u3066\u3082\u3001\u3053\u308c\u306f\u3082\u3068\u3082\u3068ZYNQ\u306ePS\u90e8\u306b\u7d44\u307f\u8fbc\u307e\u308c\u305f\u6a5f\u80fd\u3092\u30cf\u30fc\u30c9\u7684\u306b\u6709\u52b9\u306b\u3059\u308b\u3060\u3051\u3067\u3001\u56de\u8def\u8a2d\u8a08\u304c\u5fc5\u8981\u306a\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3068\u306f\u3044\u3063\u3066\u3082\u3001FPGA\u8a2d\u8a08\u30c4\u30fc\u30eb\u3092\u7acb\u3061\u4e0a\u3052\u3066\u56de\u8def\u306e\u518d\u69cb\u7bc9\u3092\u3057\u3001\u56de\u8def\u60c5\u5831\u30c7\u30fc\u30bf\u3092\u518d\u5ea6\u751f\u6210\u3057\u3066Linux\u306e\u8d77\u52d5\u6642\u306b\u5fc5\u8981\u306a”BOOT.bin” \u3092\u4f5c\u308a\u76f4\u3059\u3001\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u4f5c\u696d\u306f\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u969b\u306b\u306fFPGA\u8a2d\u8a08\u30c4\u30fc\u30eb\u3060\u3051\u3067\u306f\u306a\u304f\u3001(Xilinx\u306e) SDK\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
ZYNQ\u306bSPI\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u5b9f\u88c5\u3057\u3066\u3001ZYBO\u306e\u30c7\u30d0\u30a4\u30b9\u30c4\u30ea\u30fc\u304b\u3089PCM1794A\u3092\u524a\u9664\u3057\u3001SPI\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u76f4\u4e0b\u306b\u65b0\u305f\u306bPCM1792A\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u7d44\u307f\u8fbc\u307fLinux\u306f\u3044\u308f\u3086\u308bPlug\u00a0& Play\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u6614\u3001MS-DOS PC\u306eBIOS\u8a2d\u5b9a\u3067\u30e1\u30e2\u30ea\u9818\u57df\u3092\u6307\u5b9a\u3057\u3066\u30a2\u30c0\u30d7\u30bf\u30fb\u30ab\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u3044\u305f\u3088\u3046\u306a\u3053\u3068\u3092\u3001\u30c6\u30ad\u30b9\u30c8 (\u30c7\u30d0\u30a4\u30b9\u30fb\u30c4\u30ea\u30fc) \u3092\u66f8\u3044\u3066\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\u3057\u3001Linux\u30d6\u30fc\u30c8\u7528\u306e\u30d0\u30a4\u30ca\u30ea\u4e00\u5f0f\u306b\u542b\u3081\u308b\u3068\u3044\u3046\u5f62\u3067\u3001\u8a2d\u8a08\u8005\u306f\u540c\u69d8\u306e\u4f5c\u696d\u3092\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n
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<\/p>\n","protected":false},"excerpt":{"rendered":"
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