We are wanting to use this device as two independent ADCs using the same sample rate. I need to configure each ADC data path to use two lanes of JESD204C, i.e. use a total of four lanes from the device. I believe that I can map each ADC output to virtual ports and then map each virtual port to a lane. The settings for a JESD204C link will be L = 2, M = 1, F = 3 and S = 4 with E = 3 for a single ADC. If I want to configure to use both ADCs do I have to set L = 4 and assume that the data from the two ADCs will be transported on the correct lanes. The situation is further complicated by the fact that all four lanes will not go to the same QSFP28 cage, they will be split between two cages.