I have a very simple project, I share the files in this github repo If I run a functional simulation (Waveform.vwf in the repository) I get some 'Z' in the value of an internal register, see the attached picture.

Nowhere in the code I set anything high impedance. Where is that Z originating from?



Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Browse other questions tagged or ask your own question.