TinyCORDIC

A 6 bit CORDIC for calculating sin() and cos() functions implemented in verilog for tinytapeout.

Here are some sample calculations:

Calculated by tinycordic	actual answer
0.97	0.99
0.16	0.1
0.68	0.68
0.74	0.73
0.42	0.34
0.9	0.94
0.61	0.59
0.81	0.81
0.23	0.28
0.97	0.96

Check out the simulation waveforms:

Check out the main repo for tests and the 4bit version:

https://github.com/sfmth/tinycordic

Notes

• ✔️ Selected as a featured project for the first tinytapeout submission
• ✔️ @Hansem helped with further optimization of the code to make it fit inside 100x100um

Final GDS for tinytapeout

This design:

The entire submission: