網頁上是說:
了解 RS-232 Echo 範例中 UART 模組的原理並實做自己的 UART 傳送/收接模組，
或將範例的 VHDL 檔每一行均加上個人註解。
但是投影片上是寫:
Everyone has to understand the RS232 receiver/transmitter and
the baud rate generator; you have to write your own version, or
comment every line of the three VHDL files.
所以baud rate generator的那份要註解嗎??