{"provider_name":"Hatena Blog","type":"rich","height":"190","published":"2021-04-30 18:39:34","version":"1.0","blog_title":"naruko\u306e\u958b\u767a\u30e1\u30e2","provider_url":"https://hatena.blog","description":"ICE40 \u5c02\u7528\u3067\u306f\u306a\u304f\u6c4e\u7528\u306e 8 pin memory programmer \u3092\u4f5c\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u305f. 24 \u7cfb I2C EEPROM \u3068 25 \u7cfb SPI flash \u306e\u30d4\u30f3\u914d\u7f6e 1\u3064\u306e socket \u3067\u5bfe\u5fdc\u3068\u3044\u3046\u3053\u3068\u3067\u4e0b\u8a18\u306b\u3057\u307e\u3057\u305f. socket SPI flash I2C EEPROM 1 AD4 8 +3.3V |1 CS# 8 Vcc |1 A0 8 Vcc 2 DO 7 AD5 |2 DO 7 HOLD|2 A1 7 WP 3 PU 6 AD0 |3 WP 6 CLK |3 A2 6 SCL 4 GND 5 AD1+PU|4 GND 5 DI |4 GND 5 SDA 74157\u2026","author_name":"na6ko","author_url":"https://blog.hatena.ne.jp/na6ko/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fna6ko.hatenadiary.jp%2Fentry%2F2021%2F04%2F30%2F183934\" title=\"mruby - mpsse \u7d4c\u7531\u3067 SPI Flash/ I2C EEPROM programmer \u3092\u4f5c\u308b\u305d\u306e1 - 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>","width":"100%","image_url":null,"title":"mruby - mpsse \u7d4c\u7531\u3067 SPI Flash/ I2C EEPROM programmer \u3092\u4f5c\u308b\u305d\u306e1","url":"https://na6ko.hatenadiary.jp/entry/2021/04/30/183934","blog_url":"https://na6ko.hatenadiary.jp/","categories":[]}