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AR# 2532

Hardware Debugger: Current design does not have RDBACK block connected.

Description

Keywords: hardware debugger, readback

Urgency: Standard

General Description:
Hardware Debugger will issue this error:

Current design does not have RDBACK block connected.
Readback device's configuration is disable.

or

Xchecker will issue this error:

ERROR 014: Current design do not have RDBACK block connected.
Device readback may be incorrect.

Solution

Check to see if an IBUF is used as the buffer between the pad and
TRIG line of the READBACK symbol.

Using a BUFG will cause this error.
AR# 2532
Date Created 07/14/1997
Last Updated 11/10/2004
Status Archive
Type General Article