Keysight Technologies N5990A User Manual page 57

N5990A M-PHY Station 2
If the Simultaneously Lane Mode is selected, the test tree doesn't show
separate test items for each lane. Instead, each test is shown a single time
and is referenced as Data All (see Figure 26.
Note that the time is halved, but two sets of TTCs and ISI traces are
required (see Figure 27).
Figure 26 Test Tree for Individually Lane Mode (up) and for Simultaneously Lane
Mode (down)
Keysight N5990A MIPI M-PHY Receiver Test User Guide 57