HDL stands for hardware description language. The most common examples are VHDL and verilog.

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11
votes
2answers
3k views

32-bit counter and test bench

How could this VHDL counter and its test bench be improved? I am interested in anything you see that could be done better, but especially in the test bench: Is ...
5
votes
1answer
151 views

Implementation of interface within state machine

This particular example is verilog, but my question is more about the state machine structuring, which would be relevant to both VHDL and verilog. So if I have a state machine, this one is fairly ...
2
votes
2answers
982 views

Simple SPI Master

I wrote a simple SPI Master implementation to send characters to a LCD screen. Only the output is actually implemented in this so there is no rx register. This only sends a character out when write is ...