{"title":"Allwinner Nezha\u306bJTAG\u3067\u63a5\u7d9a\u3059\u308b","description":"Allwinner Nezha\u306fD1\u3068\u3044\u304664-bit RISC-V\u306aSoC\u304c\u8f09\u3063\u305fSBC\u3067\u3042\u308b\u3002Linux\u304c\u3061\u3083\u3093\u3068\u52d5\u304fRISC-V\u30de\u30b7\u30f3\u3068\u3057\u3066\u306f\u304b\u306a\u308a\u5b89\u4fa1\u306a\u305f\u3081\u4e00\u90e8\u3067\u4eba\u6c17\u304c\u3042\u308b\u3002 \u3053\u3053\u3067\u306f\u3053\u308c\u306bJTAG\u3067\u63a5\u7d9a\u3057\u3066\u307f\u305f\u8a71\u3092\u30e1\u30e2\u7a0b\u5ea6\u306b\u66f8\u3044\u3066\u304a\u304f\u3002\u306a\u304a\u3001\u4eca\u56de\u306f\u63a5\u7d9a\u3057\u3066OpenOCD\u3067\u8a8d\u8b58\u3067\u304d\u305f\u7a0b\u5ea6\u3067\u305d\u306e\u5148\u306eGDB\u3067\u306e\u30c7\u30d0\u30c3\u30b0\u306f\u3067\u304d\u3066\u3044\u306a\u3044\u3002 JTAG\u306e\u7aef\u5b50\u306b\u3064\u3044\u3066 Nezha\u306b\u306fUART\u306e\u7aef\u5b50\u304c DEBUG \u3068\u3057\u3066\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u304c\u3001JTAG\u306b\u306f\u5c02\u7528\u306e\u7aef\u5b50\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u306a\u3044\u3002\u305d\u306e\u4ee3\u308f\u308a\u306bmicroSD\u306e\u7aef\u5b50\u3068\u5171\u901a\u306b\u306a\u3063\u3066\u3044\u308b\u3002D1 SoC\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c84.3 GPIO Multiplex Func\u2026","blog_url":"https://retrage01.hateblo.jp/","author_url":"https://blog.hatena.ne.jp/retrage01/","version":"1.0","height":"190","type":"rich","author_name":"retrage01","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fretrage01.hateblo.jp%2Fentry%2F2022%2F01%2F16%2F131234\" title=\"Allwinner Nezha\u306bJTAG\u3067\u63a5\u7d9a\u3059\u308b - Blog posts by @retrage\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/r/retrage01/20220116/20220116131141.png","provider_name":"Hatena Blog","url":"https://retrage01.hateblo.jp/entry/2022/01/16/131234","blog_title":"Blog posts by @retrage","width":"100%","published":"2022-01-16 13:12:34","provider_url":"https://hatena.blog"}