Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Simulation of Cordic sincos IP core: Wrong signals for negative input signals

Hi, i have problems with the Cordic sincos IPcore (https://www.altera.com/en_US/pdfs/literature/ug/ug_cordic.pdf). When i do the simulation, for positive signals i get the right signals but f...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

Hey Musti87,

i see the problem, you made a simple mistake. You have to learn how to convert a positive binary representation into two's complement form and reverse. Then you will see that the simulation works fine :cool: