https://blog.wongcw.com/2018/12/18/jesd235b%e6%96%b0%e6%a8%99%e6%ba%96%e5%85%ac%e4%bd%88%ef%bc%9a%e6%94%af%e6%8c%81%e5%96%ae%e9%a1%8624gb-hbm%e9%a1%af%e5%ad%98%e5%82%b3%e8%bc%b8%e9%80%9f%e7%8e%87307gb-s/