Hey Andrew and James and everyone. After probed around and the following timing constraint is not met:
TS_sys_clk_n I assume that my system clock is not running at an appropriate frequency? Thanks for the help! Heystek On Wed, Aug 26, 2020 at 10:59 AM Andrew Martens <[email protected]> wrote: > Hi Heystek > > Output reports and their location change over versions, between ISE and > Vivado etc. I think the output reports for ISE are located in the > 'implementation' folder. I think the timing related ones have 'timing' in > the name... A quick Google search of the error will help. > > Note that there are archives of the mailing list available at > https://www.mail-archive.com/[email protected]/ - your problem > has probably been answered already previously. > > Regards > Andrew > > On Wed, Aug 26, 2020 at 10:49 AM Andrew van der Byl <[email protected]> > wrote: > >> Hi Heystek, >> >> It's possible that you then have another issue that causes the build >> process to exit prior to generating that file. You'll need to debug that >> first. >> >> Regards, >> Andrew >> >> On Wed, Aug 26, 2020 at 10:40 AM Heystek Grobler < >> [email protected]> wrote: >> >>> Hey Andrew >>> >>> It is strange, I cant seem to locate top_timing_summary_routed.rpt >>> >>> I am running Matlab 2012B with ISE 14.7 >>> >>> >>> >>> On 26 Aug 2020, at 10:27, Andrew van der Byl <[email protected]> wrote: >>> >>> Hi Heystek, >>> >>> 1) Navigate to your project folder >>> 2) Then go to and open: <project_folder>/myproj/myproj.runs/impl_1/ >>> top_timing_summary_routed.rpt >>> >>> Just a note - this file is usually fairly large as text files go ~20MB. >>> >>> Regards, >>> Andrew >>> >>> On Wed, Aug 26, 2020 at 10:22 AM Heystek Grobler < >>> [email protected]> wrote: >>> >>>> Hey James and Andrew >>>> >>>> Thank you so much for the advice! >>>> >>>> @Andrew, this might be a stupid question, but where do I locate the >>>> top_timing_summary_routed.rpt >>>> file? >>>> >>>> Heystek >>>> >>>> >>>> On 26 Aug 2020, at 10:17, Andrew van der Byl <[email protected]> wrote: >>>> >>>> Hi Heystek, >>>> >>>> Have a look in top_timing_summary_routed.rpt and search for 'VIOLATED' >>>> - this usually shows up which paths are hurting your design. Then, as James >>>> said, start pipeling your design. >>>> >>>> Hope this helps. >>>> >>>> Regards, >>>> Andrew >>>> >>>> On Wed, Aug 26, 2020 at 10:13 AM James Smith <[email protected]> wrote: >>>> >>>>> Hello Heystek, >>>>> >>>>> You will have to go through the timing reports and see which signal >>>>> path is failing timing, and by how much. >>>>> >>>>> Once you have an idea, you will need to sprinkle delay blocks and / or >>>>> adjust latencies in your logic to get to a point where the place-and-route >>>>> can find a layout that satisfies timing requirements. >>>>> >>>>> It's a bit of a black art, always hit and miss for me. >>>>> >>>>> Regards, >>>>> James >>>>> >>>>> >>>>> >>>>> >>>>> On Wed, Aug 26, 2020 at 8:00 AM Heystek Grobler < >>>>> [email protected]> wrote: >>>>> >>>>>> Good day everyone >>>>>> >>>>>> I am running a design but ran into this problem: >>>>>> >>>>>> xflow done! >>>>>> touch __xps/system_routed >>>>>> xilperl /opt/Xilinx_ISE/14.7/ISE_DS/EDK/data/fpga_impl/observe_par.pl >>>>>> -error yes implementation/system.par >>>>>> Analyzing implementation/system.par >>>>>> >>>>>> ******************************************************************************** >>>>>> ERROR: 1 constraint not met. >>>>>> >>>>>> PAR could not meet all timing constraints. A bitstream will not be >>>>>> generated. >>>>>> >>>>>> To disable the PAR timing check: >>>>>> >>>>>> 1> Disable the "Treat timing closure failure as error" option from >>>>>> the Project Options dialog in XPS. >>>>>> >>>>>> OR >>>>>> >>>>>> 2> Type following at the XPS prompt: >>>>>> XPS% xset enable_par_timing_error 0 >>>>>> >>>>>> ******************************************************************************** >>>>>> system.make:140: recipe for target 'implementation/system.bit' failed >>>>>> gmake: *** [implementation/system.bit] Error 1 >>>>>> ERROR:EDK - >>>>>> Error while running "gmake -f system.make bits". >>>>>> >>>>>> It seems to be a timing constraint. >>>>>> >>>>>> How do I deal with this? >>>>>> >>>>>> Thanks for the help! >>>>>> >>>>>> Heystek >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "[email protected]" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to 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