Forum Discussion
Altera_Forum
Honored Contributor
8 years agoI think he's referring to the state machine tapping feature in SignalTap, allowing you to create a mnemonic table based off the coded states. If you've made a change to your machine that is preventing the tool from "recognizing" your state machine, you would have the issues mentioned. Check the state machine viewer debug tool to see if your state machine is being recognized. If it's not, you've changed something in your code that is preventing recognition.