Teledyne LeCroy QPHY-USB - Manual (Page 33)

QPHY-USB Software Option
QPHY-USB Operator’s Manual Rev F
33
HIGH-SPEED SUSPEND RESUME RESET TIMING
Host High-Speed Suspend Resume Reset Timing
1. Select Host in the Mode control and HS Suspend Resume Reset in the USB Test Wizard.
2. Follow the instructions on the screen to acquire the suspend and reset timing waveforms as follows:
Figure 31. Time from Last Start of Frame to Host Suspend