Vivado timing violation

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Vivado timing violation

As I said there're zero reported timing violations in this time domain. 3. No "false paths" ... Is there a bug inside Vivado's timing analyzer ? Can you think of something else that may mask the timing violation ? 0 Kudos. Share. ,there are enough setup margin. the setup slack is over 90ns. however, vivado doesn't insert buffer to fix the hold violation. And we already add - ... ,The warnings I see are, for example. WARNING: "C:-Xilinx-Vivado-2018.1-data/verilog/src/unisims/FDRE.v" Line 153: Timing violation in scope ... ,But Vivado tells me after "Run Implementation" that there is a setup timing violation. The total negative slack is -117ns (see attached image). ,If you are using Vivado then you can try with phys_opt_design ... https://forums.xilinx.com/t5/Timing-Analysis/Fixing-Hold-violation/td-p/282744. ,Re: Setup time violation It is failing because the path is made up of 2ns of logic and more than 3ns of routing. ,in Vivado 2016.2 I get "[DRC 23-20] Rule violation (REQP-1839) ... in most of the design there is timing violations before implementation and ... ,While reading the processing the register i have setup time violations. ... Please refer UG903 for how to constraints such paths, in Vivado all clocks considered as synchronous ... I have timing violation on the intra-clock path. ,Because Vivado by-default perform timing analysis between all clock domain. You have to declare the path as async path then tool will consider it as async path. 2) If there is any path which are synchronous but not useful then use false_path constraint th, 通常在single source clock時,比較會出問題的是set up time violation,遇 ... 算不完才會有這問題,今天這邊舉vivado如何看timing有沒有violation.

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Vivado timing violation 相關參考資料
"Hidden" timing violation - Community Forums

As I said there're zero reported timing violations in this time domain. 3. No "false paths" ... Is there a bug inside Vivado's timing analyzer ? Can you think of something else that ...

https://forums.xilinx.com

how to fix hold timing violation - Community Forums

there are enough setup margin. the setup slack is over 90ns. however, vivado doesn't insert buffer to fix the hold violation. And we already add - ...

https://forums.xilinx.com

Post Implementation Simulation Timing Violations i ...

The warnings I see are, for example. WARNING: "C:-Xilinx-Vivado-2018.1-data/verilog/src/unisims/FDRE.v" Line 153: Timing violation in scope ...

https://forums.xilinx.com

Solved: Clocking Generation: Setup timing violation ...

But Vivado tells me after "Run Implementation" that there is a setup timing violation. The total negative slack is -117ns (see attached image).

https://forums.xilinx.com

Solved: how to fix hold violation,any general solution ...

If you are using Vivado then you can try with phys_opt_design ... https://forums.xilinx.com/t5/Timing-Analysis/Fixing-Hold-violation/td-p/282744.

https://forums.xilinx.com

Solved: Setup time violation - Community Forums

Re: Setup time violation It is failing because the path is made up of 2ns of logic and more than 3ns of routing.

https://forums.xilinx.com

Solved: Timing violation strategy - Community Forums

in Vivado 2016.2 I get "[DRC 23-20] Rule violation (REQP-1839) ... in most of the design there is timing violations before implementation and ...

https://forums.xilinx.com

Timing violation in accessing the register in regi ...

While reading the processing the register i have setup time violations. ... Please refer UG903 for how to constraints such paths, in Vivado all clocks considered as synchronous ... I have timing viola...

https://forums.xilinx.com

Very high timing violation in Vivado tool for FPG ...

Because Vivado by-default perform timing analysis between all clock domain. You have to declare the path as async path then tool will consider it as async path. 2) If there is any path which are synch...

https://forums.xilinx.com

[Day26]Timing Problem - iT 邦幫忙::一起幫忙解決難題,拯救IT ...

通常在single source clock時,比較會出問題的是set up time violation,遇 ... 算不完才會有這問題,今天這邊舉vivado如何看timing有沒有violation.

https://ithelp.ithome.com.tw