WARNING: **.vcd(**): Unbalanced or missing $scope/$upscope declaration

Description

Due to a problem in the Signal Tap logic analyzer version 17.1, you may see this warning when you convert the Value Change Dump (VCD) file into Wave Log Format (WLF) file.

The conversion will be successful but the bundled bus in the WLF file does not show the correct value. You can only view the bus as in individual bits.

Resolution

You can only view the bus as in individual bits in the WLF file.