Does the VIP suite MegaCore support Instance Parameters in Qsys? - Does the VIP suite MegaCore support Instance Parameters in Qsys? Description The Instance Parameters tab in Qsys allows user to define parameters for a Qsys system. You can use instance parameters to modify a Qsys system when you use the system as a subcomponent in another Qsys system. However, for some of the VIP suite MegaCore® functions you may be unable to find a correct parameter name from the Qsys Instance Parameters tab. For example, when you create an instant parameter for the Frame Buffer MegaCore, you will receive the following error message when you click on “Preview Instance”: Error: alt_vip_vfb_0: : There is no parameter named VFB_MAX_WIDTH on instance alt_vip_vfb_0 Resolution Many of the older VIP suite MegaCore® functions do not accept standard Qsys parameters, thus parameters must only be set using the MegaCore’s graphical user interface (GUI) via Qsys. The newer Megacores (e.g. Scaler II, De-interlacer II, Clocked Video Input, Clocked Video Output, Control Synchronizer, Switch and Frame Reader) do support this Instance Parameters feature in Qsys. Below is a list of VIP Suite MegaCores which currently do not support the Instance Parameter feature: Frame Buffer Alpha Blending Mixer Color Space Converter Chroma Resampler Color Plane Sequencer 2D FIR Filter 2D Median Filter Clipper Deinterlacer Gamma Corrector Scaler Test Pattern Generator Interlacer This issue will be fixed in a future version of the Quartus II software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25

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