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Digital Design Guide
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> 142 FFT Butterfly in Wokwi
142 FFT Butterfly in Wokwi
142 : FFT Butterfly in Wokwi
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ON
SW2
Author: James R
Description: Single FFT butterfly with 2-bit resolution
GitHub repository
Clock: 0 Hz
How it works
Calculates low-resolution FFT of two 2-bit inputs
How to test
Change the inputs
External hardware
None
IO
#
Input
Output
0
xr0.0
xr0.0
1
xr0.1
Xr0.1
2
xj0.0
Xj0.0
3
xj0.1
Xj0.1
4
xr1.0
Xr1.0
5
xr1.1
Xr1.1
6
xj1.0
Xj1.0
7
xj1.1
Xj1.1