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AR# 5165

5.1i CORE Generator, 4K - Estimating the number of 4K RAM/ROM primitives used in COREGen memories

Description


General Description:

How do I estimate the number and type of RAM and ROM primitives used inside a CORE Generator RAM or ROM?

Solution


Single-port RAM:



RAM/ROM depth......RAM/ROM primitive(s) used

--------------------------------------------------------

16..............................single 16x1

32..............................single 32x1

48..............................One 16x1 + One 32x1

>48............................16x1's only



Dual-port RAM:



Only 16x1 primitives are used.



Please see (Xilinx Solution 4710) for information on LogiBLOX implementation rules.
AR# 5165
Date Created 08/21/2007
Last Updated 07/28/2010
Status Archive
Type General Article