{"blog_title":"Almost lost technologies","url":"https://almostlosttechnology.hatenablog.com/entry/2025/06/10/232938","title":"\u30ec\u30c8\u30edCPU\u99c6\u52d5\u7528\u30c7\u30d0\u30a4\u30b9","author_name":"efialtes_htn","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/e/efialtes_htn/20250610/20250610231614.png","published":"2025-06-10 23:29:38","type":"rich","height":"190","author_url":"https://blog.hatena.ne.jp/efialtes_htn/","provider_name":"Hatena Blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Falmostlosttechnology.hatenablog.com%2Fentry%2F2025%2F06%2F10%2F232938\" title=\"\u30ec\u30c8\u30edCPU\u99c6\u52d5\u7528\u30c7\u30d0\u30a4\u30b9 - Almost lost technologies\" 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://almostlosttechnology.hatenablog.com/","description":"\u4e26\u884c\u3057\u3066\u3001\u3068\u3044\u3046\u304b\u3042\u307e\u308a\u8cb7\u3044\u7269\u306f\u3057\u3066\u3044\u306a\u3044\u72b6\u6cc1\u3067\u3059\u304c\u3001\u30ec\u30c8\u30edCPU\u3092\u99c6\u52d5\u3059\u308b\uff08i.e. EmuZ80 \u3068\u304b\u306e PIC \u306b\u76f8\u5f53\uff09\u305f\u3081\u306e CPU \u3068\u958b\u767a\u74b0\u5883\u3092\u8003\u3048\u4e2d\u3067\u3059\u3002\u3044\u307e\u306e\u3068\u3053\u308d\u624b\u6301\u3061\u306f\u4ee5\u4e0b\u306e\uff12\u3064\u3002\u3069\u3063\u3061\u3082 PIC\u3088\u308a\u5b89\u304f\u5165\u624b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u307e\u3041\u6027\u80fd\u306f\u2026\u2026\u3002\u305f\u3060\u3057\u3001\u3069\u3063\u3061\u3082\u672c\u6765\u306e\u96fb\u6e90\u96fb\u5727\u306f 3.3V \u3067\u3059\u30025V CPU \u3067\u901f\u3044\u306e\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u9ad8\u3044\u306e\u3068\u305d\u3053\u307e\u3067\u9811\u5f35\u308b\u7406\u7531\u3082\u306a\u3044\u3002 \uff11\u3064\u3081\u306f\u304a\u306a\u3058\u307f WCH \u306e RISC-V CPU\u3002\uff15V\u30c8\u30ec\u30e9\u30f3\u30c8\u30d4\u30f3\u304c\uff11\uff13\uff08\u304b\u306a\uff09\u3042\u308b\u306e\u3067\u4e00\u5fdc\u306f\u8db3\u308a\u308b\u3002\u30af\u30ed\u30c3\u30af\u306f 120MHz\u3002\u642d\u8f09\u30e1\u30e2\u30ea\u306f\u3042\u307e\u308a\u306a\u3044\u3051\u3069\u56f0\u3089\u306a\u3044\u3057\u306d\u3047\u3002 WCH \u306eCH32V203 \uff12\u3064\u3081\u306f\u5b89ARM\u3067\u2026","categories":["i8008"],"version":"1.0"}