AR# 5818

1.5i SP2 Virtex PAR - Internal Error : Basnd: basndtiming.c:251:1.25.1.2 - Internal delay calculator failure

Description

Keywords: PAR basnd delay calculator

Urgency : Standard

General Description:
A virtex design using a DLL generates this error during PAR.

Solution

A DLL with the clkfb pin attached to ground (or optimized away logic) causes this error.
Ensure that the DLL is connected properly.
AR# 5818
Date 10/21/2008
Status Archive
Type General Article