Table 16 Ddi Signal Description - Congatec COM Express conga-TCA3 User Manual

Table 16 DDI Signal Description
Signal Pin # Description
DDI1_PAIR0+ D26 Multiplexed with SDVO1_RED+, DP1_LANE0+ and TMDS1_DATA2+
DDI1_PAIR0- D27 Multiplexed with SDVO1_RED-, DP1_LANE0- and TMDS1_DATA2-
DDI1_PAIR1+ D29 Multiplexed with SDVO1_GRN+, DP1_LANE1+ and TMDS1_DATA1+
DDI1_PAIR1- D30 Multiplexed with SDVO1_GRN-, DP1_LANE1- and TMDS1_DATA1-
DDI1_PAIR2+ D32 Multiplexed with SDVO1_BLU+, DP1_LANE2+ and TMDS1_DATA0+
DDI1_PAIR2- D33 Multiplexed with SDVO1_BLU-, DP1_LANE2- and TMDS1_DATA0-
DDI1_PAIR3+ D36 Multiplexed with SDVO1_CK+, DP1_LANE3+ and TMDS1_CLK+
DDI1_PAIR3- D37 Multiplexed with SDVO1_CK-, DP1_LANE3- and TMDS1_CLK-
DDI1_PAIR4+ C25 Multiplexed with SDVO1_INT+
DDI1_PAIR4- C26 Multiplexed with SDVO1_INT-
DDI1_PAIR5+ C29 Multiplexed with SDVO1_TVCLKIN+
DDI1_PAIR5- C30 Multiplexed with SDVO1_TVCLKIN-
DDI1_PAIR6+ C15 Multiplexed with SDVO1_FLDSTALL+
DDI1_PAIR6- C16 Multiplexed with SDVO1_FLDSTALL-
DDI1_HPD C24 Multiplexed with DP1_HPD and HDMI1_HPD
DDI1_CTRLCLK_AUX+ D15 Multiplexed with SDVO1_CTRLCLK, DP1_AUX+ and HDMI1_CTRLCLK
DP AUX+ function if DDI1_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLCLK if DDI1_DDC_AUX_SEL is pulled high
DDI1_CTRLDATA_AUX- D16 Multiplexed with SDVO1_CTRLDATA, DP1_AUX- and HDMI1_
CTRLDATA.
DP AUX- function if DDI1_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLDATA if DDI1_DDC_AUX_SEL is pulled high
DDI1_DDC_AUX_SEL D34 Selects the function of DDI1_CTRLCLK_AUX+ and DDI1_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.
DDI2_PAIR0+ D39 Multiplexed with DP2_LANE0+ and TMDS2_DATA2+
DDI2_PAIR0- D40 Multiplexed with DP2_LANE0- and TMDS2_DATA2-
DDI2_PAIR1+ D42 Multiplexed with DP2_LANE1+ and TMDS2_DATA1+
DDI2_PAIR1- D43 Multiplexed with DP2_LANE1- and TMDS2_DATA1-
DDI2_PAIR2+ D46 Multiplexed with DP2_LANE2+ and TMDS2_DATA0+
DDI2_PAIR2- D47 Multiplexed with DP2_LANE2- and TMDS2_DATA0-
DDI2_PAIR3+ D49 Multiplexed with DP2_LANE3+ and TMDS2_CLK+
DDI2_PAIR3- D50 Multiplexed with DP2_LANE3- and TMDS2_CLK-
DDI2_HPD D44 Multiplexed with DP2_HPD and HDMI2_HPD
Copyright © 2014 congatec AG
I/O PU/PD
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V PD 1M
I/O PCIE PD100k @ DP
I/O OD mode,
3.3V PU 3.0k 3.3V @
HDMI/DVI mode
I/O PCIE PU 100k 3.3V@
I/O OD DP mode,
3.3V PU 3.0k 3.3V @
HDMI/DVI mode
I 3.3V PD 1M
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V PD 1M
TA30m16
Comment
Only TMDS/DP option, no SDVO
Only TMDS/DP option, no SDVO
Only TMDS/DP option, no SDVO
Only TMDS/DP option, no SDVO
Not supported due to missing
SDVO support
Not supported due to missing
SDVO support
Not supported due to missing
SDVO support
Boot strap signal (see note below).
Enable strap is already populated
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