Critical Issue
Description
If you edit a v7.2 or earlier 64 or 128-bit transmitter MegaCore variation in the v8.0 or later MegaWizard Plug-In, the PLL input frequency is set to 1 MHz, which is incorrect.
This issue affects 64- and 128-bit transmitters.
There is no design impact.
Resolution
To work around the issue, follow these steps:
- Click in the LVDS Data Rate dialog box.
- Press Enter.
The PLL input frequency parameter resets to the correct value-data rate divided by deserialization factor.
This issue will never be fixed.