106 small FFT

106 : small FFT

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How it works

Takes 4 4-bit signed inputs (real integer numbers) and outputs 4 6-bit complex numbers

How to test

after reset, use the write enable signal to write 4 inputs. Read the output for the computer FFT.

IO

#InputOutput
0clockrd_idx_zero
1reset
2wrEndata_out_0
3data_out_1
4data_in_0data_out_2
5data_in_1data_out_3
6data_in_2data_out_4
7data_in_3data_out_5