Table 26 Displayport (Dp) Signal Descriptions - Congatec COM Express conga-TC87 User Manual

Signal Pin # Description
HDMI3_CTRLDATA
C37
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 9.5 of this user's guide.
Table 26 DisplayPort (DP) Signal Descriptions
Signal Pin # Description
DP1_LANE3+
D36
DP1_LANE3-
D37
DP1_LANE2+
D32
DP1_LANE2-
D33
DP1_LANE1+
D29
DP1_LANE1-
D30
DP1_LANE0+
D26
DP1_LANE0-
D27
DP1_HPD
C24
DP1_AUX+
D15
DP1_AUX-
D16
DP2_LANE3+
D49
DP2_LANE3-
D50
DP2_LANE2+
D46
DP2_LANE2-
D47
DP2_LANE1+
D42
DP2_LANE1-
D43
DP2_LANE0+
D39
DP2_LANE0-
D40
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2
HDMI/DVI I C Control Data
Multiplexed with DDI3_CTRLDATA_AUX-
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI1_PAIR3+ and DDI1_PAIR3-.
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI1_PAIR2+ and DDI1_PAIR2-.
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI1_PAIR1+ and DDI1_PAIR1-.
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI1_PAIR0+ and DDI1_PAIR0-.
Detection of Hot Plug / Unplug and notification of the link layer.
Multiplexed with DDI1_HPD.
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI2_PAIR3+ and DDI2_PAIR3-
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI2_PAIR2+ and DDI2_PAIR2-
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI2_PAIR1+ and DDI2_PAIR1-
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI2_PAIR0+ and DDI1_PAIR0-
I/O PU/PD
I/O OD 3.3V
I/O PU/PD
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V PD 1M
I/O PCIE PD 100k
I/O PCIE PU 100k
3.3V
O PCIE
O PCIE
O PCIE
O PCIE
TU87m12
Comment
Not supported
Comment
DP1_AUX- is a boot strap signal (see note below).
DP enable strap is already populated.
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