Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Large delay through IO_OBUF

I am having a problem meeting timing for a SPI interface that talks to an ADC. When I looked at the failing path in timequest, one thing that jumped out at me was this HUGE delay when my internal clo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

If you have a failing path in TimeQuest, if you run a report_timing with the -detail=full_path option, you will be able to look at the individual components that make up your clock delay so you can see where your delay is coming from.