{"categories":["68030"],"description":"DTR,RTS\u306e\u5236\u5fa1\u30d3\u30c3\u30c8\u304c\u3042\u308bWR5\u30ec\u30b8\u30b9\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f\u30dd\u30a4\u30f3\u30bf\u30ec\u30b8\u30b9\u30bfWR0\u306b5\u3092\u30bb\u30c3\u30c8\u3057\u3066\u304b\u3089\u518d\u5ea6\u540c\u3058\u30ec\u30b8\u30b9\u30bf\u306b\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u3059\u308b\u3068\u3044\u3046Z80SIO\u3084uPD72001\u3068\u540c\u3058\u65b9\u6cd5\u3067\u3059\u304c\u30ec\u30b8\u30b9\u30bf\u306b\u9023\u7d9a\u3057\u3066\u66f8\u304f\u306b\u306f\u30ea\u30ab\u30d0\u30ea\u30bf\u30a4\u30e0\u304c\u5fc5\u8981\u3067\u3059 \u5f85\u3061\u6642\u9593\u306f\u5b9f\u6642\u9593\u3067\u306f\u306a\u304fAm85C30\u306e\u52d5\u4f5c\u30af\u30ed\u30c3\u30afPCLK\u5468\u671f\u306e3.5\u500d\u4ee5\u4e0a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u3053\u3053\u3089\u3078\u3093\u306f8251\u3068\u540c\u3058\u8003\u3048\uff09PCLK\u306f\u8ee2\u9001\u30af\u30ed\u30c3\u30afRTCLK\uff1a2.4576MHz\u3068\u5171\u7528\u3057\u3066\u3057\u307e\u3063\u305f\u305f\u3081Trc=3.5TcPc=1.4us\u4ee5\u4e0a\u3068\u306a\u308a\u307e\u3059 DTR\u30d4\u30f3\u3092H\u306b\u3059\u308b\u51e6\u7406\u3092C\u306e\u95a2\u6570\u3067\u8a18\u8ff0\u3057\u5f85\u3061\u6642\u9593\u306e\u30eb\u30fc\u30d7iowait()\u3092\u5b9f\u6e2c\u3057\u306a\u304c\u3089\u8abf\u6574\u3059\u308b\u3068 \u3053\u308c\u304f\u2026","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/O3I/","provider_url":"https://hatena.blog","version":"1.0","title":"\u30e2\u30c7\u30e0\u4fe1\u53f7\u7dda\uff08\uff12\uff09","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/O/O3I/20251002/20251002223930.jpg","author_name":"O3I","type":"rich","published":"2025-10-02 23:37:14","url":"https://yfl711.hateblo.jp/entry/2025/10/02/233714","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyfl711.hateblo.jp%2Fentry%2F2025%2F10%2F02%2F233714\" title=\"\u30e2\u30c7\u30e0\u4fe1\u53f7\u7dda\uff08\uff12\uff09 - CPU\u5b9f\u9a13\u5ba4\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://yfl711.hateblo.jp/","width":"100%","blog_title":"CPU\u5b9f\u9a13\u5ba4"}