Hello I am using MIMX8ML8CVNKZAB I.MX processor in one of my design. In the IBIS model available on the website, ODT SUB models for DQ and DQS signal is having 40, 48 and 60 ohm impedance, and i want to know what is the ODT structure pull up or pull down or Thevenin. is can i get the full range of ODT available for the device.
and one more thing observed in the IBIS model is pins AA4 and AA5 mentioned as a differential.