{"url":"https://na6ko.hatenadiary.jp/entry/20130508/p1","provider_url":"https://hatena.blog","width":"100%","blog_title":"naruko\u306e\u958b\u767a\u30e1\u30e2","provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/na6ko/","type":"rich","title":" BARCODE WORLD \u306e\u8abf\u67fb\u305d\u306e4","description":"\u3068\u3044\u3063\u3066\u3082 flash \u88c5\u7740\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u304b\u3089\u3067\u3059\u3002Program ROM \u306e\u65b9\u306f $6000-$7fff \u3092 ROM \u306b\u3059\u308b\u5834\u5408\u306f\u3001 CE# \u3092\u30a2\u30c9\u30ec\u30b9\u30c7\u30b3\u30fc\u30c9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u3066\u3001address bus $6000-$ffff \u3067\u306e\u5834\u5408\u3092 LOW\u3001\u305d\u308c\u4ee5\u5916\u3092 HIGH \u306b\u3059\u308b\u56de\u8def\u304c\u3044\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u6bce\u5ea6\u304a\u99b4\u67d3\u307f\u306e 7400 \u306e NAND 4\u30b2\u30fc\u30c8\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u91cd\u8981\u3067\u306f\u306a\u3044\u3068\u5224\u65ad\u3057\u3066 CE# \u306b\u306f ROMCS# \u3092\u63a5\u7d9a\u3057\u305f\u3089 erase \u306f\u52b9\u304d\u307e\u3059\u304c\u3001ROM address 0x00000-0x00fff \u3092 program \u3057\u305f\u6642\u70b9\u3067 0x01000-0x01fff \u306b\u3082 p\u2026","published":"2013-05-08 00:00:00","author_name":"na6ko","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fna6ko.hatenadiary.jp%2Fentry%2F20130508%2Fp1\" title=\" BARCODE WORLD \u306e\u8abf\u67fb\u305d\u306e4 - naruko\u306e\u958b\u767a\u30e1\u30e2\" 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":null,"version":"1.0","blog_url":"https://na6ko.hatenadiary.jp/","categories":[]}