Visible to Intel only — GUID: mwh1410383451815
Ixiasoft
1.1. Simulator Support
1.2. Simulation Levels
1.3. HDL Support
1.4. Simulation Flows
1.5. Preparing for Simulation
1.6. Simulating Intel® FPGA IP Cores
1.7. Using NativeLink Simulation ( Intel® Quartus® Prime Standard Edition)
1.8. Running a Simulation (Custom Flow)
1.9. Simulating Intel FPGA Designs Revision History
2.2.1. Using ModelSim-Intel FPGA Edition Precompiled Libraries
2.2.2. Disabling Timing Violation on Registers
2.2.3. Passing Parameter Information from Verilog HDL to VHDL
In-line Parameter Passing Example
2.2.4. Increasing Simulation Speed
2.2.5. Simulating Transport Delays
2.2.6. Viewing Simulation Messages
2.2.7. Generating Power Analysis Files
2.2.8. Viewing Simulation Waveforms
2.2.9. Simulating with ModelSim-Intel FPGA Edition Waveform Editor
Visible to Intel only — GUID: mwh1410383451815
Ixiasoft
2.2.3. Passing Parameter Information from Verilog HDL to VHDL
You must use in-line parameters to pass values from Verilog HDL to VHDL.
By default, the x_on_violation_option logic option is enabled for all design registers, resulting in an output of “X” at timing violation. To disable “X” propagation at timing violations on a specific register, disable the x_on_violation_option logic option for the specific register, as shown in the following example from the Intel® Quartus® Prime Settings File (.qsf).
set_instance_assignment -name X_ON_VIOLATION_OPTION OFF -to \ <register_name>
In-line Parameter Passing Example
lpm_add_sub#(.lpm_width(12), .lpm_direction("Add"),
.lpm_type("LPM_ADD_SUB"),
.lpm_hint("ONE_INPUT_IS_CONSTANT=NO,CIN_USED=NO" ))
lpm_add_sub_component (
.dataa (dataa),
.datab (datab),
.result (sub_wire0)
);
Note: The sequence of the parameters depends on the sequence of the GENERIC in the VHDL component declaration.