Cyclone® V Hard Processor System Technical Reference Manual
28.1.2. FPGA-to-HPS SDRAM Interface
In the FPGA-to-HPS SDRAM Interface table, use + or – to add or remove FPGA-to-HPS SDRAM interfaces.
You can add one or more SDRAM ports that make the HPS SDRAM subsystem accessible to the FPGA fabric.
|   Port Name  |  
         Interface Name  |  
      
|---|---|
|   f2h_sdram0  |  
         f2h_sdram0_data f2h_sdram0_clock  |  
      
|   f2h_sdram1  |  
         f2h_sdram1_data f2h_sdram1_clock  |  
      
|   f2h_sdram2  |  
         f2h_sdram2_data f2h_sdram2_clock  |  
      
|   f2h_sdram3  |  
         f2h_sdram3_data f2h_sdram3_clock  |  
      
|   f2h_sdram4  |  
         f2h_sdram4_data f2h_sdram4_clock  |  
      
|   f2h_sdram5  |  
         f2h_sdram5_data f2h_sdram5_clock |  
      
The following table shows the parameters available for each SDRAM interface where the Name parameter denotes the interface name.
|   Parameter Name  |  
         Parameter Description  |  
      
|---|---|
|   Name  |  
         Port name (auto assigned as shown in FPGA-to-HPS SDRAM Port and Iterface Names table)  |  
      
|   Type  |  
         Interface type: 
  |  
      
|   Width  |  
         32, 64, 128, or 256  |