Forum Discussion
fxu001
Occasional Contributor
7 years agotiming in I/O pads
Hello, Currently, I passed all setup, hold, recovery and removal timing within the FPGA with constraint all paths and I/Os, but my I/O through GPIO portion did not passed the timing. Do you have any...
KhaiChein_Y_Intel
Regular Contributor
7 years agoHi Fred,
If you open the Pin Planner (Assignments > Pin Planner), you will see the pins for each bank are colored differently. You may find the region that you want and select the pin, the pin number will appear under pin properties.
Thanks.
Best regards,
YY
- fxu0017 years ago
Occasional Contributor
Hi YY, I did not answer my question. My question is “do you know the GPIO location close to 3C and 3D I/O pins regions in device 10AX027H4F34I3SG?” The question is to emphasize GPIO cells, I/O regions and device. Could you spend some time to check the device info; then, you will find detail location. Thank you in advance! -Fred - fxu0017 years ago
Occasional Contributor
Okay, I give you a little bit simple question. How to find out ALL GPIO location in X-Y coordination? - fxu0017 years ago
Occasional Contributor
Hi YY, I changed GPIO clock to source sync, and data timing reduce from 2.7 to 0.9 for WNS. The TNS also reduce a lot. If we can find a way to turn GPIO data timing, we might solve the issue. DO you have any suggestion? Thanks, -Fred