Congatec COM Express conga-TCA5 User Manual page 52

Signal Pin # Description
DDI2_CTRLCLK_AUX+ C32 Multiplexed with DP2_AUX+ and HDMI2_CTRLCLK.
DP AUX+ function if DDI2_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLCLK if DDI2_DDC_AUX_SEL is pulled high
DDI2_CTRLDATA_AUX- C33 Multiplexed with DP2_AUX- and HDMI2_CTRLDATA.
DP AUX- function if DDI2_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLDATA if DDI2_DDC_AUX_SEL is pulled high.
DDI2_DDC_AUX_SEL C34 Selects the function of DDI2_CTRLCLK_AUX+ and DDI2_CTRLDATA_
AUX-. This pin shall have a IM pull-down to logic ground on the module.
If this input is floating, the AUX pair is used for the DP AUX+/- signals. If
pulled-high, the AUX pair contains the CTRLCLK and CTRLDATA signals
DDI3_PAIR0+ C39 Multiplexed with DP3_LANE0+ and TMDS3_DATA2+.
DDI3_PAIR0- C40 Multiplexed with DP3_LANE0- and TMDS3_DATA2-.
DDI3_PAIR1+ C42 Multiplexed with DP3_LANE1+ and TMDS3_DATA1+.
DDI3_PAIR1- C43 Multiplexed with DP3_LANE1- and TMDS3_DATA1-.
DDI3_PAIR2+ C46 Multiplexed with DP3_LANE2+ and TMDS3_DATA0+.
DDI3_PAIR2- C47 Multiplexed with DP3_LANE2- and TMDS3_DATA0-.
DDI3_PAIR3+ C49 Multiplexed with DP3_LANE3+ and TMDS3_CLK+.
DDI3_PAIR3- C50 Multiplexed with DP3_LANE3- and TMDS3_CLK-.
DDI3_HPD C44 Multiplexed with DP3_HPD and HDMI3_HPD.
DDI3_CTRLCLK_AUX+ C36 DP3_AUX+
DDI3_CTRLDATA_AUX- C37 DP3_AUX-
DDI3_DDC_AUX_SEL C38 Selects the function of DDI3_CTRLCLK_AUX+ and DDI3_CTRLDATA_
AUX-. This pin shall have a IM pull-down to logic ground on the module.
If this input is floating, the AUX pair is used for the DP AUX+/- signals. If
pulled-high, the AUX pair contains the CTRLCLK and CTRLDATA signals
Copyright © 2017 congatec GmbH
I/O PU/PD
I/O PCIE PD100k @ DP
I/O OD mode,
3.3V PU 3.3k 3.3V @
HDMI/DVI mode
I/O PCIE PU 100k 3.3V@
I/O OD DP mode, PU
3.3V PU 3.3k 3.3V @
HDMI/DVI mode
I 3.3V PD 1M
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V
I/O PCIE
I/O PCIE
I 3.3V
TA50m19
Comment
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
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