I bought several books but this is the found I found most accessible: "RTL Hardware Design Using VHDL" by Pong Chu https://ieeexplore.ieee.org/book/5237648 http

I bought several books but this is the found I found most accessible: "RTL Hardware Design Using VHDL" by Pong Chu https://ieeexplore.ieee.org/book/5237648 https://ieeexplore.ieee.org/book/5237648