There are four pairs of gigabit serial device pins. These connect to the PCIe, SATA, and USB 3.0 signals from the controllers in the PS. The GTR serial channels are described in PS-GTR Transceivers.
There are four pairs of gigabit serial device pins. These connect to the PCIe, SATA, and USB 3.0 signals from the controllers in the PS. The GTR serial channels are described in PS-GTR Transceivers.