{"author_url":"https://blog.hatena.ne.jp/engineer-paju/","categories":["FTDI\u98a8\u5473"],"published":"2019-02-11 15:15:48","height":"190","type":"rich","blog_title":"\u30a8\u30f3\u30b8\u30cb\u30a2\u98a8\u5473 (Engineer-taste)","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.engineer-taste.com%2Fentry%2F2019%2F02%2F11%2F151548\" title=\"FT232H\u306eSYNC 245 FIFO\u30e2\u30fc\u30c9\uff08\u30af\u30ed\u30c3\u30af\u5236\u5fa1\u7de8\uff09 - \u30a8\u30f3\u30b8\u30cb\u30a2\u98a8\u5473 (Engineer-taste)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/e/engineer-paju/20190211/20190211145136.png","provider_url":"https://hatena.blog","url":"https://www.engineer-taste.com/entry/2019/02/11/151548","provider_name":"Hatena Blog","author_name":"engineer-paju","version":"1.0","title":"FT232H\u306eSYNC 245 FIFO\u30e2\u30fc\u30c9\uff08\u30af\u30ed\u30c3\u30af\u5236\u5fa1\u7de8\uff09","description":"FT232H\u306eSync245Mode\u3067\u3001FT232H\u81ea\u4f53\u306f\u3061\u3083\u3093\u3068\u52d5\u3044\u3066\u3044\u308b\u306f\u305a\u306a\u306e\u306b\u3001\u30c7\u30fc\u30bf\u3092\u30ed\u30b9\u3059\u308b\u3068\u3044\u3046\u72b6\u6cc1\u3092\u89e3\u6790\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u4e0b\u56f3\u306e\u3088\u3046\u306b\u3001Sync Clock\u306b\u3088\u308a\u30ab\u30a6\u30f3\u30bf\u3082\u3057\u304f\u306f\u5916\u4ed8\u3051\u306eFIFO\u30e1\u30e2\u30ea\u306a\u3069\u304b\u3089\u30c7\u30fc\u30bf\u3092PC\u306b\u8ee2\u9001\u3059\u308b\u3068\u3057\u307e\u3059\u3002FT232H\u3068\u5916\u90e8FIFO#TXE\u304cLow\u306e\u3068\u304d\u306b\u30c7\u30fc\u30bf\u304c\u53d6\u308a\u8fbc\u307e\u308c\u3001High\u306e\u3068\u304d\u306b\u306f\u53d6\u308a\u8fbc\u307e\u308c\u306a\u3044\u306e\u3067\u3059\u304c\u3001FT232H\u304b\u3089\u306e\u30af\u30ed\u30c3\u30af\u306f\u5e38\u306b\u51fa\u3066\u3044\u307e\u3059\u3002 \u306a\u306e\u3067\u3001#TXE\u304cHigh\u306e\u3068\u304d\u306b\u306f\u30ab\u30a6\u30f3\u30bfotFIFO\u304c\u52d5\u304b\u306a\u3044\u3088\u3046\u306bCONTROL\u30d6\u30ed\u30c3\u30af\u3067CLK\u3092\u6b62\u3081\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002CLK\u505c\u6b62\u30ed\u30b8\u30c3\u30af\uff11\u3057\u304b\u3057\u3001#TXE\u3068CLK\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u4e0b\u56f3\u306e\u2026","blog_url":"https://www.engineer-taste.com/"}