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JKynd's avatar
JKynd
Icon for New Contributor rankNew Contributor
7 years ago

I have a little problem with State Machine waveform Simulation using Quartus software.

I am trying to simulate a state Machine wave form using Quartus. I keep getting the letter U when inserting fstate in the wave form as showing in the picture below. I'm suppose to get undefined, so I...
Vicky1's avatar
Vicky1
Icon for Regular Contributor rankRegular Contributor
7 years ago

Hi,

"U" represents the undefined.

Refer the below link & try to simulate the design, for simplicity initialize the fstate in design,

https://www.youtube.com/watch?v=e_ksjHd6sY0

please let me know, if you have different concern.

Regards,

Vicky