https://blog.wongcw.com/2022/12/05/%e7%89%b9%e6%96%af%e6%8b%89semi%e5%8d%a1%e8%bb%8a%e7%8f%be%e6%ad%a3%e5%90%91%e5%85%b6%e7%ac%ac%e4%b8%80%e6%89%b9%e5%ae%a2%e6%88%b6%e6%8e%a8%e5%87%ba/