Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

IOB fuzzer results are unstable #5

Open
litghost opened this issue Jul 15, 2020 · 1 comment
Open

IOB fuzzer results are unstable #5

litghost opened this issue Jul 15, 2020 · 1 comment
Assignees
@litghost

Comments

@litghost
Copy link
Contributor

I've seen a couple different forms of instability in the IOB fuzzer results.

Examples:

Transpose of LVCMOS18 I6 <-> I8:

-HPIO_RIGHT.IOB_X0Y12.IOSTANDARD_OUT.LVCMOS15_IDRIVE_I6_SLEW_SLEW_FAST_LVCMOS18_IDRIVE_I6_SLEW_SLEW_FAST_LVCMOS18_IDRIVE_I8_SLEW_SLEW_FAST !02_689 !02_703 !02_745 !02_746 02_778 03_688 !03_693 !03_696 !03_700 !03_734 !03_745 03_777 03_778 !03_779 !03_780
+HPIO_RIGHT.IOB_X0Y12.IOSTANDARD_OUT.LVCMOS15_IDRIVE_I6_SLEW_SLEW_FAST_LVCMOS18_IDRIVE_I8_SLEW_SLEW_FAST_LVCMOS18_IDRIVE_I6_SLEW_SLEW_FAST !02_689 !02_703 !02_745 !02_746 02_778 03_688 !03_693 !03_696 !03_700 !03_734 !03_745 03_777 03_778 !03_779 !03_780

New bit coming or going:

-HPIO_RIGHT.IOB_X0Y19.IOSTANDARD_OUT.LVCMOS15_IDRIVE_I12_SLEW_SLEW_SLOW 00_987 00_988 00_989 00_990 00_991 !00_993 !00_994 !00_996 !00_997 !00_998 00_1065 !00_1066 00_1067 01_976 !01_981 !01_982 !01_984 !01_985 01_986 01_987 01_988 01_989 01_990 !01_992 !01_993 !01_994 !01_996 !01_997 !01_1022 01_1065 01_1066 !01_1067 !01_1068 !02_706 !02_709 !02_1163 !03_705 !03_709 03_972
+HPIO_RIGHT.IOB_X0Y19.IOSTANDARD_OUT.LVCMOS15_IDRIVE_I12_SLEW_SLEW_SLOW 00_987 00_988 00_989 00_990 00_991 !00_993 !00_994 !00_996 !00_997 !00_998 00_1065 !00_1066 00_1067 01_976 !01_981 !01_982 !01_984 !01_985 01_986 01_987 01_988 01_989 01_990 !01_992 !01_993 !01_994 !01_996 !01_997 !01_1022 01_1065 01_1066 !01_1067 !01_1068 01_1123 !02_706 !02_709 !02_1163 !03_705 !03_709 03_972
@litghost
Copy link
Contributor Author

litghost commented Jul 17, 2020 •
edited
Loading

Looks like the initial DB push had a bad IOB result for at least one of the pads. I'll dig and see if can find a fix.

@litghost litghost self-assigned this Jul 17, 2020
This was referenced Jul 20, 2020
Closed
Merged
tmichalak pushed a commit to tmichalak/prjuray that referenced this issue Aug 25, 2020
@litghost
Merge pull request f4pga#5 from litghost/working_tilegrid
4c48823 
Initial commits, update tilegrid and run make format
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees

@litghost litghost

Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
1 participant
@litghost