May 6, 2020 #1 G guptya Newbie level 3 Joined May 6, 2020 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 27 I am getting zero as other end arrival time in the report generated by tempus tool of my design.What could be the main problem and how to resolve this?
I am getting zero as other end arrival time in the report generated by tempus tool of my design.What could be the main problem and how to resolve this?
May 7, 2020 #2 T ThisIsNotSam Advanced Member level 5 Joined Apr 6, 2016 Messages 2,548 Helped 397 Reputation 794 Reaction score 463 Trophy points 1,363 Activity points 14,760 more details needed. is this a flop to flop path? is the clock already implemented during CTS? is clock propagated?
more details needed. is this a flop to flop path? is the clock already implemented during CTS? is clock propagated?
May 7, 2020 #3 G guptya Newbie level 3 Joined May 6, 2020 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 27 I haven't done CTS till now. I am attaching an image of the report generated,kindly look into it and help resolve this issue
I haven't done CTS till now. I am attaching an image of the report generated,kindly look into it and help resolve this issue
May 7, 2020 #4 K kungchuking Junior Member level 3 Joined Jan 18, 2019 Messages 27 Helped 6 Reputation 12 Reaction score 6 Trophy points 3 Location Taiwan Activity points 211 Judging from your timing report, your clock network latency is still ideal. You need to propagate your clock after CTS.
Judging from your timing report, your clock network latency is still ideal. You need to propagate your clock after CTS.
May 8, 2020 #5 T ThisIsNotSam Advanced Member level 5 Joined Apr 6, 2016 Messages 2,548 Helped 397 Reputation 794 Reaction score 463 Trophy points 1,363 Activity points 14,760 kungchuking said: Judging from your timing report, your clock network latency is still ideal. You need to propagate your clock after CTS. Click to expand... this. also familiarize yourself with the timing debug tool, it is very helpful to visualize all these delay categories and where the numbers come from.
kungchuking said: Judging from your timing report, your clock network latency is still ideal. You need to propagate your clock after CTS. Click to expand... this. also familiarize yourself with the timing debug tool, it is very helpful to visualize all these delay categories and where the numbers come from.
May 8, 2020 #6 G guptya Newbie level 3 Joined May 6, 2020 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 27 Post CTS also,I am getting other end arrival time to be zero.I have attached the image.Kindly look into it. OK,thanks for the reply But can you share some resources to get info. regarding this.
Post CTS also,I am getting other end arrival time to be zero.I have attached the image.Kindly look into it. OK,thanks for the reply But can you share some resources to get info. regarding this.
May 9, 2020 #7 T ThisIsNotSam Advanced Member level 5 Joined Apr 6, 2016 Messages 2,548 Helped 397 Reputation 794 Reaction score 463 Trophy points 1,363 Activity points 14,760 guptya said: Post CTS also,I am getting other end arrival time to be zero.I have attached the image.Kindly look into it.View attachment 159231 OK,thanks for the reply But can you share some resources to get info. regarding this. Click to expand... you need to propagate the clock. that is all.
guptya said: Post CTS also,I am getting other end arrival time to be zero.I have attached the image.Kindly look into it.View attachment 159231 OK,thanks for the reply But can you share some resources to get info. regarding this. Click to expand... you need to propagate the clock. that is all.
May 14, 2020 #8 G guptya Newbie level 3 Joined May 6, 2020 Messages 4 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 27 Ok,Thanks for the reply I have added set_clock_latency in sdc and got the result