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AR# 14376

4.1i Modular Design - Constants that cross module boundaries may become corrupted

Description

Keywords: VCC. GND, PWR, inverted, port

Urgency: Standard

General Description:
A problem specific to Modular Design has been discovered wherein constants (VCC/GND) that cross module boundaries may be corrupted by NGDBuild.

For example, a GND driver whose load was in a different module may be incorrectly changed to VCC.

Solution

This problem is fixed in the latest 4.2i Service Pack, available at:
http://support.xilinx.com/support/techsup/sw_updates
The first service pack containing the fix is 4.2i Service Pack 2.
AR# 14376
Date Created 04/01/2002
Last Updated 08/20/2003
Status Archive
Type General Article