Table 25 Displayport (Dp) Signal Descriptions - Congatec COM Express conga-TCA5 User Manual

Signal Pin # Description
HDMI3_HPD C44 HDMI/DVI Hot-plug detect.
Multiplexed with DDI3_HPD.
HDMI3_CTRLCLK C36 HDMI/DVI I
Multiplexed with DDI3_CTRLCLK_AUX+
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 25 DisplayPort (DP) Signal Descriptions
Signal Pin # Description
DP1_LANE3+ D36 Uni-directional main link for the transport of isochronous streams and secondary data.
DP1_LANE3- D37 Multiplexed with DDI1_PAIR3+ and DDI1_PAIR3-.
DP1_LANE2+ D32 Uni-directional main link for the transport of isochronous streams and secondary data.
DP1_LANE2- D33 Multiplexed with DDI1_PAIR2+ and DDI1_PAIR2-.
DP1_LANE1+ D29 Uni-directional main link for the transport of isochronous streams and secondary data.
DP1_LANE1- D30 Multiplexed with DDI1_PAIR1+ and DDI1_PAIR1-.
DP1_LANE0+ D26 Uni-directional main link for the transport of isochronous streams and secondary data.
DP1_LANE0- D27 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 secondary data.
DP2_LANE3- D50 Multiplexed with DDI2_PAIR3+ and DDI2_PAIR3-
DP2_LANE2+ D46 Uni-directional main link for the transport of isochronous streams and secondary data.
DP2_LANE2- D47 Multiplexed with DDI2_PAIR2+ and DDI2_PAIR2-
DP2_LANE1+ D42 Uni-directional main link for the transport of isochronous streams and secondary data.
DP2_LANE1- D43 Multiplexed with DDI2_PAIR1+ and DDI2_PAIR1-
DP2_LANE0+ D39 Uni-directional main link for the transport of isochronous streams and secondary data.
DP2_LANE0- D40 Multiplexed with DDI2_PAIR0+ and DDI1_PAIR0-
DP2_HPD D44 Detection of Hot Plug / Unplug and notification of the link layer.
Multiplexed with DDI2_HPD.
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C Control Clock
2
C Control Data
2
I/O PU/PD Comment
I PCIE PD100k Not supported
I/O OD PD100k Not supported
3.3V
I/O OD PU 100k Not supported
3.3V
I/O
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V
I/O PCIE
I/O PCIE
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V
TA50m10
PU/PD Comment
PD 1M
PD 100k
PU 100k
3.3V
PD 100k
61/72