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AR# 14549

4.2i iMPACT Spartan-IIE - A verify operation fails with the error: "There are XXX differences...Verification terminated."

Description

Keywords: iMPACT, 4.1, 4.1i, 4.2, verify, Spartan-IIE, Spartan-II

Urgency: Standard

General Description:
When I attempt a verify operation on a programmed Spartan-IIE device with 4.2i iMPACT, the following error messages are reported:

"'1': Verifying device...
ERROR:Bitstream:98 - There are XXX differences."

"ERROR:iMPACT:395 - The number of difference is XXX
'1': Verification terminated.
done.
'1': Programming terminated due to Errors.
PROGRESS_END - End Operation.
Elapsed time = 21 sec."

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 3.

To confirm that the configuration has completed successfully, monitor the status of the DONE pin.
AR# 14549
Date Created 04/23/2002
Last Updated 01/19/2004
Status Archive
Type General Article