ALTDQ_DQS2 Features
                            
                        
                            
                            
                                ALTDQ_DQS2 Device Support
                            
                        
                            
                            
                                Resource Utilization and Performance
                            
                        
                            
                            
                                ALTDQ_DQS2 Parameter Settings
                            
                        
                            
                                ALTDQ_DQS2 Data Paths
                            
                            
                        
                            
                                ALTDQ_DQS2 Ports
                            
                            
                        
                            
                                Dynamic Reconfiguration for ALTDQ_DQS2
                            
                            
                        
                            
                                Stratix V Design Example
                            
                            
                        
                            
                                Arria V Design Example
                            
                            
                        
                            
                                IP-Generate Command
                            
                            
                        
                            
                            
                                ALTDQ_DQS2 IP Core User Guide Archives
                            
                        
                            
                            
                                Document Revision History
                            
                        
                    
                
                                    
                                    
                                        
                                        
                                            I/O Configuration Block Bit Sequence for Arria V GZ and Stratix V Devices
                                        
                                        
                                    
                                        
                                        
                                            DQS Configuration Block Bit Sequence for Arria V GZ and Stratix V Devices
                                        
                                        
                                    
                                        
                                        
                                            I/O Configuration Block Bit Sequence for Arria V and Cyclone V Devices
                                        
                                        
                                    
                                        
                                        
                                            DQS Configuration Block Bit Sequence for Arria V and Cyclone V Devices
                                        
                                        
                                    
                                        
                                        
                                            Example Usage of Dynamic Reconfiguration for ALTDQ_DQS2
                                        
                                        
                                    
                                
                            Setting Up NativeLink and Simulation Settings
To set up the NativeLink and simulation settings, follow these steps:
- In the Quartus® Prime software, on the Tools menu, select Options.
 - In the Options dialog box, under Category list, expand General and then select EDA Tool Options.
 -  In the EDA Tools Options window, follow the settings as shown in the following figure: 
    Figure 14. EDA Tools Options Dialog Box
       
 - In the Quartus® Prime software, on the Assignments menu, click Settings > Simulation.
 - Create a new testbench and name it tb and include all necessary files.
 -  Enter the necessary NativeLink settings. The following figure shows an example settings.  
    Figure 15. Simulation Dialog Box
       
Figure 16. Test Benches Dialog Box
       
 - Run Analysis and Synthesis.
 -  To view the simulation results, on the Tools menu, select Run Simulation Tool and then click RTL Simulation.  
    For a successful simulation, you may need to manually change alterapll.vo to alterapll.v in the auto-generated top_run_msim_rtl_verilog.do file.
 -  Before running the Fitter, ensure that the following settings are done in the Assignment Editor. 
    
- I/O Standard
 - Input Termination
 - Output Termination
 - DQ Group
 - Location assignment for strobe pin—this helps the Fitter to fit the related DQ pins in the appropriate l/O sub-banks. You can then back-annotate the locations if desired.
 
The following figures show a setting example in the Assignment Editor and the Pin Planner result:Figure 17. Setting Example in Assignment Editor
       
Figure 18. Pin Planner
       
 - Run the Fitter, Timing Analysis, and Assembler. Refer to SDC Walkthrough for more elaboration on the SDC constraint examples included in this design example.
 
   Related Information