AR# 7250

4.2i Foundation Simulator - Memory write address exceeds defined memory bounds

Description

Keywords: Foundation, simulator, Block RAM, address, Virtex, Fndtn, RAMB4

Urgency: Standard

General Description:
When I simulate Virtex Block RAM, the following error is reported in the simulator:

"Memory write address exceeds defined memory bounds."

However, the address is valid for the given component.

Solution

The following steps will resolve this error:

1. Open the simulator.
2. Select Options -> Preferences.
3. On the Simulation tab change the Memory Range to "Lower Mem Address: 0" and "Upper Mem Address: 65536" (or the appropriate value for your memory address).
AR# 7250
Date 08/12/2003
Status Archive
Type General Article