https://blog.wongcw.com/2024/04/17/%e4%b8%89%e6%98%9f%e9%96%8b%e7%99%bc%e5%87%ba%e6%a5%ad%e7%95%8c%e9%80%9f%e5%ba%a6%e6%9c%80%e5%bf%ab%e7%9a%8410-7gbps-lpddr5x-dram/