https://blog.wongcw.com/2022/02/17/%e5%9c%8b%e5%85%a7%e9%a6%96%e6%a2%9d28-22nm-reram-12%e5%af%b8%e8%8a%af%e7%89%87%e7%94%a2%e7%b7%9a%e5%ae%8c%e6%88%90%e8%a9%a6%e7%94%9f%e7%94%a2/