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Visitor
Visitor
5,991 Views
Registered: ‎03-23-2009

ERROR:Xst:1817 generating bitstream

Hi, I am getting the next error when i am generating the .bit (bitstream) in  System Generator:

**************************************************************************************************************

Begin generation
Checking model status
Checking simulation times
Performing compilation and generation
Compilation and generation completed in 222.0386 seconds
Release 10.1.03 - xst K.39 (nt)
Copyright (c) 1995-2008 Xilinx, Inc.  All rights reserved.
--> ERROR:Xst:1817 - Invalid target speed '-10'.
Total memory usage is 119032 kilobytes
Number of errors   :    1 (   0 filtered)
Number of warnings :    0 (   0 filtered)
Number of infos    :    0 (   0 filtere
***************************************************************

 

I am using a virtex 4 xc4vsx35.

 

Please help me with this issue.

 

Thanks!!!

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Explorer
Explorer
5,972 Views
Registered: ‎09-28-2007

Are you using ISE WebPack?

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Visitor
Visitor
5,955 Views
Registered: ‎03-23-2009

No, I install Ise  10.1 and update to service pack 3. I am using Matlab2008a.

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Explorer
Explorer
5,926 Views
Registered: ‎09-28-2007

Could you open the ISE file generated in the netlist directory and see if you can run the XST synthesis from Project Navigator without getting the same error?

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Visitor
Visitor
5,736 Views
Registered: ‎03-23-2009

Yes, I can open the ISE file but i can't run the XST synthesis from Project Navigator.

I get the same error:

 

ERROR:Xst:1817 - Invalid target speed '-10'.
Process "Synthesis" failed

 

I need fix this issue, thanks for your help and time.

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Visitor
Visitor
5,727 Views
Registered: ‎03-23-2009

This is the product version:
ISE 10.1.03 - WebPack

I attach an image of the design summary

design_error.JPG
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