{"categories":["\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2","Introduction to Computing Systems"],"published":"2022-10-24 22:06:52","description":"ALU\u3068\u306fArithmetic Logic Unit(\u7b97\u8853\u8ad6\u7406\u6f14\u7b97\u88c5\u7f6e)\u306e\u982d\u6587\u5b57\u3067\u8ad6\u7406\u7a4d\u3001\u8ad6\u7406\u548c\u3001\u52a0\u7b97\u3001\u6e1b\u7b97\u3092\u884c\u3046\u88c5\u7f6e\u3067\u3042\u308b\u3002\u307e\u305a1bit\u306e\u8ad6\u7406\u7a4d\u30fb\u8ad6\u7406\u548c\u3068\u52a0\u7b97\u306e\u307f\u3092\u884c\u3046ALU\u3092\u8003\u3048\u3066\u307f\u308b\u3002\u305d\u308c\u306f\u4ee5\u4e0b\u306e\u56f3\u306e\u3088\u3046\u306b\u306a\u308b\u3002\u5165\u529b\u3092a, b\u3068\u3059\u308b\u3002\u69cb\u9020\u3068\u3057\u3066\u306f\u5358\u7d14\u3067AND, OR\u30b2\u30fc\u30c8\u3068\u5168\u52a0\u7b97\u5668\u306e\u51fa\u529b\u3092Mux\u3067\u9078\u629e\u3057\u3066\u51fa\u529b\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u3042\u308b\u3002\u5165\u529b\u306fa, b\u306e\u307b\u304b\u306bCarry in\uff08\u4e0b\u4f4d\u6841\u304b\u3089\u306e\u7e70\u308a\u4e0a\u304c\u308a\uff09\u3068Mux\u306e\u9078\u629e\u4fe1\u53f7S\u304c\u5fc5\u8981\u306b\u306a\u308b\u3002\u51fa\u529b\u306foutput\u3068Carry out\uff08\u4e0a\u4f4d\u6841\u3078\u306e\u7e70\u308a\u4e0a\u304c\u308a\uff09\u3068\u306a\u308b\u3002\u3053\u306eALU\u3092\u7d44\u307f\u5408\u308f\u305b\u306632bit\u306e\u6f14\u7b97\u3092\u884c\u3046ALU\u3092\u4f5c\u308b\u3002\u305d\u308c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u300232bit\u306e\u2026","author_name":"jinyux","url":"https://jinyux.hatenablog.com/entry/2022/10/24/220652","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jinyux/20221024/20221024210325.png","blog_url":"https://jinyux.hatenablog.com/","version":"1.0","title":"ALU\u306e\u57fa\u672c \u305d\u306e1","provider_name":"Hatena Blog","width":"100%","provider_url":"https://hatena.blog","blog_title":"jinyux\u2019s diary","height":"190","author_url":"https://blog.hatena.ne.jp/jinyux/","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjinyux.hatenablog.com%2Fentry%2F2022%2F10%2F24%2F220652\" title=\"ALU\u306e\u57fa\u672c \u305d\u306e1 - jinyux\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}