{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.rtc-lab.com%2Fentry%2F2023%2F02%2F04%2F123601\" title=\"RTL\u8a18\u8ff0\u306b\u304a\u3051\u308bX(\u4e0d\u5b9a\u5024)\u306e\u6271\u3044 - Ryuz&#39;s tech blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"Ryuz's tech blog","provider_name":"Hatena Blog","title":"RTL\u8a18\u8ff0\u306b\u304a\u3051\u308bX(\u4e0d\u5b9a\u5024)\u306e\u6271\u3044","description":"\u306f\u3058\u3081\u306b Verilog \u306a\u3069\u306e RTL \u8a18\u8ff0\u8a00\u8a9e\u306e\u591a\u304f\u306f\u3001\u6587\u6cd5\u4e0a 0/1 \u4ee5\u5916\u306b X(\u4e0d\u5b9a\u5024) \u3084 Z(high-Z) \u3092\u542b\u3081\u305f4\u5024\u3092\u6271\u3048\u307e\u3059\u3002 \u4e0d\u5b9a\u5024\u306e\u53d6\u308a\u6271\u3044\u306b\u306f\u304a\u305d\u3089\u304f\u300c\u3053\u308c\u304c\u6b63\u89e3\u300d\u3068\u3044\u3063\u305f\u7d76\u5bfe\u7684\u306a\u3082\u306e\u306f\u306a\u304f\u3001\u30b1\u30fc\u30b9\u30d0\u30a4\u30b1\u30fc\u30b9\u306a\u6c17\u304c\u3057\u3066\u304a\u308a\u307e\u3059\u3002 \u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30eb\u30fc\u30eb\u3092\u8003\u3048\u308b\u3068\u304d\u306e\u60a9\u307f\u306e\u4e00\u3064\u3067\u306f\u3042\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u3001\u5c11\u3057\u6574\u7406\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u4e0d\u5b9a\u5024 \u4f8b\u3048\u3070\u3001AXI \u30d0\u30b9\u306e valid \u4fe1\u53f7\u304c 0 \u306e\u6642\u3001\u4ed6\u306e\u4fe1\u53f7\u7dda\u306f\u4ed5\u69d8\u4e0a\u306f don't care \u3067\u3059\u3002 \u3053\u306e\u3068\u304d\u4ed6\u306e\u4fe1\u53f7\u306b X \u304c\u5165\u3063\u3066\u3044\u308c\u3070\u3001\u6ce2\u5f62\u30d3\u30e5\u30fc\u30ef\u2015\u4e0a\u3067\u306e don't care \u533a\u9593\u306f\u30d3\u30b8\u30e5\u30a2\u30eb\u7684\u306b\u628a\u63e1\u3067\u2026","height":"190","categories":["FPGA"],"type":"rich","author_name":"Ryuz88","width":"100%","published":"2023-02-04 12:36:01","url":"https://blog.rtc-lab.com/entry/2023/02/04/123601","author_url":"https://blog.hatena.ne.jp/Ryuz88/","provider_url":"https://hatena.blog","blog_url":"https://blog.rtc-lab.com/","version":"1.0","image_url":null}