User Guide
Table Of Contents
4
1 – Fabric External Memory DDR Controller
Configurator
The Fabric External Memory DDR (FDDR) Configurator is used to configure the overall datapath and the
external DDR memory parameters for the Fabric DDR Controller.
Memory Settings
Use Memory Settings to configure your memory options in the MDDR.
• Memory Type - LPDDR, DDR2, or DDR3
• Data Width - 32-bit, 16-bit or 8-bit
• Clock Frequency - Any value (Decimal/Fractional) in the range of 20 MHz to 333 MHz
• SECDED Enabled ECC - ON or OFF
• Address Mapping - {ROW,BANK,COLUMN},{BANK,ROW,COLUMN}
Figure 1-1 • FDDR Configurator Overview