Table 32 Displayport (Dp) Signal Descriptions - Congatec COM Express conga-TC175 User Manual

Signal Pin # Description
HDMI3_CTRLDATA C37 HDMI/DVI I
Multiplexed with DDI3_CTRLDATA_AUX-
Note
Some signals have special functionality during the reset process. They may bootstrap some basic important functions of the module. For more
information refer to section 8.5 of this user's guide.
Table 32 DisplayPort (DP) Signal Descriptions
Signal Pin # Description
DP1_LANE3+ D36 Uni-directional main link for the transport of isochronous streams and
DP1_LANE3- D37 secondary data.
Multiplexed with DDI1_PAIR3+ and DDI1_PAIR3-.
DP1_LANE2+ D32 Uni-directional main link for the transport of isochronous streams and
DP1_LANE2- D33 secondary data.
Multiplexed with DDI1_PAIR2+ and DDI1_PAIR2-.
DP1_LANE1+ D29 Uni-directional main link for the transport of isochronous streams and
DP1_LANE1- D30 secondary data.
Multiplexed with DDI1_PAIR1+ and DDI1_PAIR1-.
DP1_LANE0+ D26 Uni-directional main link for the transport of isochronous streams and
DP1_LANE0- D27 secondary data.
Multiplexed with DDI1_PAIR0+ and DDI1_PAIR0-.
DP1_HPD C24 Detection of Hot Plug / Unplug and notification of the link layer.
Multiplexed with DDI1_HPD.
DP1_AUX+ D15 Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
DP1_AUX- D16 Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
DP2_LANE3+ D49 Uni-directional main link for the transport of isochronous streams and
DP2_LANE3- D50 secondary data.
Multiplexed with DDI2_PAIR3+ and DDI2_PAIR3-
DP2_LANE2+ D46 Uni-directional main link for the transport of isochronous streams and
DP2_LANE2- D47 secondary data.
Multiplexed with DDI2_PAIR2+ and DDI2_PAIR2-
DP2_LANE1+ D42 Uni-directional main link for the transport of isochronous streams and
DP2_LANE1- D43 secondary data.
Multiplexed with DDI2_PAIR1+ and DDI2_PAIR1-
DP2_LANE0+ D39 Uni-directional main link for the transport of isochronous streams and
DP2_LANE0- D40 secondary data.
Multiplexed with DDI2_PAIR0+ and DDI1_PAIR0-
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C Control Data
2
I/O PU/PD Comment
I/O OD 3.3V Not supported
I/O PU/PD Comment
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V PD 1M
I/O PCIE PD 100k
I/O PCIE PU 100k DP1_AUX- is a boot strap signal (see note below).
3.3V DP enable strap is already populated.
O PCIE
O PCIE
O PCIE
O PCIE
TCKLm10 60/71