Forum Discussion
VREF
Hello Yishay,
Hope you are doing well. You can define Vref by using Pin Planner in your Quartus. There is an external VREF pin for every I/O bank, providing one external VREF source for all I/Os in the same bank. You can refer to page 40 from Stratix 10 GPIO User Guide
Additional documents that you can refer to is as below:
1. Intel Stratix 10 Device Datasheet
Thank you.
Hi
Thank you for your answer ,
According to the DS there is option to choose which VREF to use , internal or exteranal
Attached screenshot :
But , I dont find any option choose it in the Pin Planner :
Please advise
Yishay
- AminT_Intel4 years ago
Regular Contributor
Hi,
Which version of Quartus are you using?
Thanks
- ymiler4 years ago
Contributor
20.3
- AminT_Intel4 years ago
Regular Contributor
Hello,
When you click on that GUI in the Pin Planner it will show you the pin location on tab on your right. You can set your fitter location to that pin at the bottom of the Pin Planner GUI.
Thank you.