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AR# 19426

6.2isp2 NetGen - Error message: "Cannot correlate logic element '"U1/U1/SLAVEBUF.DIFFIN" (tag=7 in view "FRAGCOVERED")' is with this component 'in_n' cannot continue hierarchical correlation)"

Description

Keywords: FRAGCOVERED, tag, 7

Urgency: Standard

General Description:
When trying to run NetGen on my design with Hierarchical Blocks, the following two error messages are reported by NetGen:

"ERROR:Anno - Cannot correlate logic element '"U1/U1/SLAVEBUF.DIFFIN"
(tag=7 in view "FRAGCOVERED")' is with this component 'in_n' - cannot
continue
hierarchical correlation)"

"ERROR:Anno - Cannot correlate logic element
'"ppc1/myplb2opb/myplb2opb/XFER_IF_I/DPRAM_I59/ppc1/myplb2opb/myplb2opb/XFER_
IF_I/DPRAM_I59/DP" (tag=4449 in view "FRAGCOVERED")' is with this component
'ppc1/myplb2opb/myplb2opb/XFER_IF_I/dout<59>' - cannot continue hierarchical
correlation)"

Solution

This problem is caused by how the NGM file is created.

This problem has been fixed in the latest 6.2i Service Pack available at:
http://support.xilinx.com/xlnx/xil_sw_updates_home.jsp
The first service pack containing the fix is 6.2i Service Pack 3.
AR# 19426
Date Created 09/03/2007
Last Updated 11/10/2008
Status Archive
Type General Article