Congatec COM Express conga-TCA5 User Manual page 59

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
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.
Copyright © 2017 congatec AG
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
TA50m10
Comment
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
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