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2013
congatec
AG
TU87m10
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Signal
Pin # Description
I/O
PU/PD
Comment
DP2_HPD
D44
Detection of Hot Plug / Unplug and notification of the link layer.
Multiplexed with DDI2_HPD.
I 3.3V
PD 1M
C32
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
I/O PCIE PD 100k
DP2_AUX-
C33
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
I/O PCIE PU 100k
3.3V
DP2_AUX- is a boot strap signal (see note below).
DP enable strap already populated.
DP
DP3_LANE3-
C49
C50
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI and DDI3_PAIR3-.
O PCIE
Not supported
DP
DP3_LANE2-
C46
C47
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI and DDI3_PAIR2-.
O PCIE
Not supported
DP
DP3_LANE1-
C42
C43
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI and DDI3_PAIR1-.
O PCIE
Not supported
DP
DP3_LANE0-
C39
C40
Uni-directional main link for the transport of isochronous streams and
secondary data.
Multiplexed with DDI and DDI3_PAIR0-.
O PCIE
Not supported
DP3_HPD
C44
Detection of Hot Plug / Unplug and notification of the link layer.
Multiplexed with DDI3_HPD.
I 3.3V
Not supported
C36
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
I/O PCIE
Not supported
DP3_AUX-
C37
Half-duplex bi-directional AUX channel for services such as link
configuration or maintenance and EDID access.
I/O PCIE
Not supported
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.
