https://blog.wongcw.com/2020/09/10/%e6%8e%a1%e7%94%a8%e9%9b%99%e5%a0%86%e6%a3%a7%e6%8a%80%e8%a1%93%e4%b8%89%e6%98%9f%e7%ac%ac%e4%b8%83%e4%bb%a3v-nand%e9%96%83%e5%ad%98%e5%8f%af%e9%81%94176%e5%b1%a4/