Answers Database

XC4000E: Creating Synchronous or Dual port RAM for MemGen


Record #1988

Product Family:  Software

Product Line:  FPGA Core

Problem Title:
XC4000E: Creating Synchronous or Dual port RAM for MemGen


Problem Description:
Keywords: Dual Port Ram, Synchronous Ram, 4000E, memgen

Urgency: Standard

Description
Creating Dual Port and Synchronous RAM for XC4000E devices is
supported in MemGen 5.2.1.  Although the Graphical Interfaces
don't show these memory types as options.



Solution 1:

In order to target a Dual Port RAM you can add the following
line to your .mem file.

TYPE DP_RAM


In order to target a Synchronous RAM you can add the following
line to your .mem file.

TYPE SYNC_RAM

Note: Run "memgen -help " for other parameters that can be specified in the .mem
 file



End of Record #1988