The Cyclone® V and Arria® V HPS SDRAM controller allows for up to 3 AXI™ interfaces. The following shows the mapping of SDRAM controller command port to AXI interface read/write channel.
• Command port 0: f2h_sdram0 AXI Read commands
• Command port 1: f2h_sdram0 AXI Write commands
• Command port 2: f2h_sdram1 AXI Read commands
• Command port 3: f2h_sdram1 AXI Write commands
• Command port 4: f2h_sdram2 AXI Read commands
• Command port 5: f2h_sdram2 AXI Write commands
This information is scheduled to be included in a future release of the Arria V and Cyclone V Handbook.