Forum Discussion
Serge93
Occasional Contributor
1 month agoF-Tile PCIe Root Port 1x Gen3x4 - Configuration Read Type 0 receives no answer
Hello Support, I am using the Agilex 7F Dev Kit with F-Tile configured in Root Port Gen3x4. When I am doing a Configuration Write Type 0 to write the End Point BAR0 with FFFF_FFFFh, the end point se...
- 1 month ago
You may need to recheck your design if a given valid is not seen by the IP.
Here is how a F-Tile RP reads another FPGA's VID.

Serge93
Occasional Contributor
1 month agoRong,
I recall you the bus access sequence I show you is working with R-Tile. This is exactly the same sequence.
So why It is not working with F-Tile ?
Thank you.
Serge
RongY_altera
Contributor
1 month agoI think you should trigger tx_st_valid.
Regards,
Rong
- Serge931 month ago
Occasional Contributor
Hello Rong,
When I trig on tx_st_valid, it never trigs.
Do you have a PCIe specialist I can have access ?
Thanks.
Serge
- RongY_altera1 month ago
Contributor
You may need to recheck your design if a given valid is not seen by the IP.
Here is how a F-Tile RP reads another FPGA's VID.

- Serge931 month ago
Occasional Contributor
Thank you Rong.
Serge