Open Source VHDL Verification Methodology | Jim Lewis | Mentions https://osvvm.org/members/jiml/activity/mentions Activity feed mentioning Jim Lewis. Thu, 02 Apr 2026 15:34:11 +0100 https://buddypress.org/?v= en-US 30 hourly 2 f30c42cbd69846f98a9cedd56bee1a3d Patrick replied to the topic Waveforms not generated correctly (GHDL) in the forum OSVVM https://osvvm.org/forums/topic/waveforms-not-generated-correctly-ghdl#post-2640 Thu, 06 Mar 2025 07:51:21 +0000 Do you need this as strict “on” and “off” for tready or do you need e.g. random back-pressure on the bus?

I think for the latter we need @JimL answer. For the former, you can setup a coverage model, which acts as a distribution function. This CovModel can be handed over to the receiver to randomly accept data or delay reception.

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