AR# 32658

11.x/12.x iMPACT - Virtex-5 - Parallel Daisy chain files do not configure slave devices.

Description

Files generating in iMPACT to target a Parallel Daisy Chain do not configure downstream devices. How do I work around this issue?

Solution

This does not affect all flows. The following flows will generate the correct command sets in the PROM file:

iMPACT GUI

Use the BPI - Configure Single Device flow

Command line

The following command line will generate a correct file set:

promgen -w -p mcs -c FF -o output_file -bpi_dc parallel -u 0 device1.bit downstream_device_2.bit

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Linked Answer Records

Master Answer Records

Answer Number	Answer Title	Version Found	Version Resolved
35448	12.x iMPACT - Known Issues	N/A	N/A

AR# 32658
Date	01/31/2013
Status	Active
Type	General Article
Devices	Virtex-5 FXT Virtex-5 LX Virtex-5 LXT More Virtex-5 SXT Virtex-5 TXT Virtex-5Q Less
Tools	ISE - 10.1 ISE Design Suite - 11.1 ISE Design Suite - 11.2 More ISE Design Suite - 11.3 ISE Design Suite - 11.4 ISE Design Suite - 11.5 ISE Design Suite - 12.1 Less

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