Forum Discussion

Ranjith21's avatar
Ranjith21
Icon for Occasional Contributor rankOccasional Contributor
2 years ago

Quartus 23.4 shows 0.0 BER but negative eye height values

Hi, I am running BER test for 2 FPGAs. I am transmitting from Tx pin of first FPGA and receiving on Rx pin on second FPGA. Using Quartus 23.4 here. Both are Agilex F-tile F-series FPGAs. There is ...
Platform
ZiYing_Intel's avatar
ZiYing_Intel
Icon for Frequent Contributor rankFrequent Contributor
2 years ago

Hi Ranjith21,


Negative eye height value means that the measurement height is calculated by Eye Center-to-top (Middle) minus Eye Center-to-bottom(Middle). For the positive height value, the measurement height is calculated from eye center to the top of the eye.


Best regards,

zying