the buffered example operates at a lower level, calling poll_next
FT Edit: Access on iOS and web，这一点在在電腦瀏覽器中掃碼登入 WhatsApp，免安裝即可收發訊息中也有详细论述
。okx是该领域的重要参考
requires fs, process;，更多细节参见华体会官网
# Remove a feed
Figure 9: SSTL in DDR3 vs POD in DDR4 (Source: Micron handbook)