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TR44m17
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5.2
Secondary Connector Rows C and D
The following subsystems can be found on the secondary connector rows C and D.
5.2.1
PCI Express™ Graphics (PEG)
The conga-TR4 offers signals for a PEG x8 interface (x4 in R-Series). The default configuration of the PEG interface is one x8 link. The interface
can be configured as a two x4 link in the BIOS setup menu.
5.2.2
Digital Display Interface (DDI)
The conga-TR4 offers signals for up to three DDI (two in R-Series):
•
DDI1 is a native port
•
DDI2 is multiplexed with a USB 3.1 Gen 2 port. See section section 7.4 "USB Host Controller" for more information.
•
DDI3 (N/A in R-Series) is multiplexed with a USB 3.1 Gen 2 port. See section section 7.4 "USB Host Controller" for more information.
Each interface can be configured as DP++, HDMI or DVI.
Any display combination is supported.
DP supports:
•
VESA DisplayPort Standard version 1.4
•
Resolution up to 3840x2160 @ 120 Hz (HBR3, 8.1 GT/s; requires re-timer)
HDMI/DVI supports:
•
HDMI Standard version 2.0b
•
Resolution up to 4096x2160 @ 60 Hz (6 Gb/s; requires re-timer)
•
Single-link DVI with resolution up to 1920x1200 @ 60 Hz
Note
To support HDMI/DVI, an external level shifter (e.g PTN3360D) should be implemented on the user’s carrier board.
