boothmul/README.md

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2022-10-23 04:42:35 -04:00
# Booth Multiplier
Sequentially multiply two signed twos-compliment integers in
Verilog using the [Booth Algorithm][1].
[1]: https://en.wikipedia.org/wiki/Booth%27s_multiplication_algorithm
## License
All source code is licensed under the CERN-OHL-W v2 or later.
## Usage
Set parameters `A1_LEN` and `A2_LEN` to the argument size of the
first and second integer. Set `A2LEN_SIZ` equal to
`floor(log2(A2_LEN) + 1)`.
After inputting each integer, pulse `arm` and wait until `fin` goes
high to retreive the output in `outn`.
## Simulating
Simulation is done with Verilator. Run `make`.