AR# 5818

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

描述

Keywords: PAR basnd delay calculator

Urgency : Standard

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

解决方案

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
日期 10/21/2008
状态 Archive
Type 综合文章