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Visitor
atashsa_b
Posts: 15
Registered: ‎05-27-2012
0

error in synt ISE

Hello , I sythesis my program is ISE 13.3

when  I sythesis, I face with this error. how can I resolved it?

 

INFO:Xst:1767 - HDL ADVISOR - Resource sharing has identified that some arithmetic operations in this design can share the same physical resources for reduced device utilization. For improved clock frequency you may try to disable resource sharing.
INTERNAL_ERROR:Xst:cmain.c:3464:1.56 -  Process will terminate. For technical support on this issue, please open a WebCase with this project attached at http://www.xilinx.com/support.  


 

sythesis report is attached

 

 



Expert Contributor
sushantm
Posts: 284
Registered: ‎04-02-2011
0

Re: error in synt ISE


Hello , I sythesis my program is ISE 13.3

when  I sythesis, I face with this error. how can I resolved it?

 

INFO:Xst:1767 - HDL ADVISOR - Resource sharing has identified that some arithmetic operations in this design can share the same physical resources for reduced device utilization. For improved clock frequency you may try to disable resource sharing.
INTERNAL_ERROR:Xst:cmain.c:3464:1.56 -  Process will terminate. For technical support on this issue, please open a WebCase with this project attached at http://www.xilinx.com/support. 

 


Can you open a webcase with Xilinx Technical Support for this issue or else can try with latest 14.1 ?

--Sushant Mahajan
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Signature:

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Visitor
atashsa_b
Posts: 15
Registered: ‎05-27-2012
0

Re: error in synt ISE

thankyou ,

can you explain more about " Can you open a webcase with Xilinx Technical Support for this issue or else can try with latest 14.1 ?"

Moderator
viviany
Posts: 493
Registered: ‎05-14-2008
0

Re: error in synt ISE

Does "Disabling resource sharing" change anything?

 

Vivian

Expert Contributor
sushantm
Posts: 284
Registered: ‎04-02-2011
0

Re: error in synt ISE


can you explain more about " Can you open a webcase with Xilinx Technical Support for this issue or else can try with latest 14.1 ?"


 

  • Any customer with a corporate email address is authorized to submit technical support cases through the WebCase system.
  • University students that are not authorized through the Xilinx university program and customers with a non-corporate email addresses, such as yahoo.com or gmail.com, should post a thread to the Xilinx forums.

 

Xilinx Technical Support provides assistance to all customer inquiries except the following:
  • Information on product availability, pricing, order lead times, and product end-of-life.
  • Products obtained from unauthorized distribution/sales sources. See the list of Authorized Distributors.
  • Software and Reference Designs older than the last two major releases. (e.g., if 12.4 is the current release, versions 12.x and 11.x are supported, but 10.x is not supported.)
  • Software and IP installed on unsupported operating systems; see Xilinx Answer 18419 .
  • Some third-party products, including verification and synthesis tools. See Xilinx Answer 2452 .
  • Third-party demo and development boards. Contact the third party vendor for support.
  • Devices and IP used outside of data sheet limits, or in a manner inconsistent with general instructions in the User Guide.
  • For design or coding assistance, contact your Authorized Distributor or Sales Representative.
  • Application Notes support beyond the reproduction of the specific conditions and scenarios presented therein.
  • WebCase is not available to University students with the exception of those authorized through the Xilinx University Program. For details, refer to the Xilinx University Program .

I hope this helps!

 

--Sushant Mahajan
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Signature:

1.Have you ever tried typing your question into Google? If not you should before posting.
Too many results? Try adding site:www.xilinx.com
2.Read the datasheet and user guide. Have you read the user guide in detail ? Can you find the user guide?
3. Search the forums for similar topics.
4.I have neither found any similar thread in existing forum nor web-search is helpful to me.What should I do ?
Post your issue in detail comprehensive format on the relevant
forum.
5. Do not post the same question on multiple forums,please search and post it on relevant forum.
6. Do not raise a new topic or question on someone else's thread, start a new thread!
7. Students/Newbies: Copying code is not the same as learning to design.
8. "It does not work" is not a question which can be answered. Provide much details (with webaddress, datasheet links,etc..).
and make sure to be specific!
9. You are not charged extra fees for comments in your code,It will help others to understand well.
10.If someone answers your question, mark the post with "Accept as solution". If you see a particularly good and informative post, consider giving it Kudos (the star on the left).
Visitor
atashsa_b
Posts: 15
Registered: ‎05-27-2012
0

Re: error in synt ISE

no,I cant open a webcase,

how can I resolve it?

Expert Contributor
sushantm
Posts: 284
Registered: ‎04-02-2011
0

Re: error in synt ISE


no,I cant open a webcase,

how can I resolve it?


If you want to stick to the same version,you should look for the relevant work around.
Try instead latest 14.1.

 

--Sushant Mahajan
---------------------------------------------------------------------------------------------------------------------------------------------------------------------
Signature:

1.Have you ever tried typing your question into Google? If not you should before posting.
Too many results? Try adding site:www.xilinx.com
2.Read the datasheet and user guide. Have you read the user guide in detail ? Can you find the user guide?
3. Search the forums for similar topics.
4.I have neither found any similar thread in existing forum nor web-search is helpful to me.What should I do ?
Post your issue in detail comprehensive format on the relevant
forum.
5. Do not post the same question on multiple forums,please search and post it on relevant forum.
6. Do not raise a new topic or question on someone else's thread, start a new thread!
7. Students/Newbies: Copying code is not the same as learning to design.
8. "It does not work" is not a question which can be answered. Provide much details (with webaddress, datasheet links,etc..).
and make sure to be specific!
9. You are not charged extra fees for comments in your code,It will help others to understand well.
10.If someone answers your question, mark the post with "Accept as solution". If you see a particularly good and informative post, consider giving it Kudos (the star on the left).
Xilinx Employee
herver
Posts: 97
Registered: ‎08-17-2011
0

Re: error in synt ISE

Hello Atashsa,

 


atashsa_b wrote:

no,I cant open a webcase,

how can I resolve it?


you need to pay attention to all the messages...

 

WARNING messages towards the beginning:

[[

Input <YYYYYYY> is never used. This port ...

Signal <XXXX> is never used or assigned. ...

Found ZZZ-bit latch for signal <SSSSSS>. Latches may be generated from ...

]]

 

if I scroll to the middle of the report you attached 100 lines like this :

[[

WARNING:Xst:2565 - Inout <col_index_nonzero<1><1><7><11>> is never assigned.

]]

 

-> could you remove/simplify the 4D inout array and correct the first above mesages, and try again, harder..

 

- Hervé