User`s guide

Copyright © 2012 congatec AG TCEDm10 55/94
Table 22 DDI Signal Description
Signal Pin # Description I/O PU/PD Comment
DDI1_PAIR0+
DDI1_PAIR0-
D26
D27
Multiplexed with SDVO1_RED+, DP1_LANE0+ and TMDS1_DATA2+.
Multiplexed with SDVO1_RED-, DP1_LANE0- and TMDS1_DATA2-.
O PCIE Only TMDS/DP option, no SDVO
DDI1_PAIR1+
DDI1_PAIR1-
D29
D30
Multiplexed with SDVO1_GRN+, DP1_LANE1+ and TMDS1_DATA1+.
Multiplexed with SDVO1_GRN-, DP1_LANE1- and TMDS1_DATA1-.
O PCIE Only TMDS/DP option, no SDVO
DDI1_PAIR2+
DDI1_PAIR2-
D32
D33
Multiplexed with SDVO1_BLU+, DP1_LANE2+ and TMDS1_DATA0+.
Multiplexed with SDVO1_BLU-, DP1_LANE2- and TMDS1_DATA0-.
O PCIE Only TMDS/DP option, no SDVO
DDI1_PAIR3+
DDI1_PAIR3-
D36
D37
Multiplexed with SDVO1_CK+, DP1_LANE3+ and TMDS1_CLK+.
Multiplexed with SDVO1_CK-, DP1_LANE3- and TMDS1_CLK-.
O PCIE Only TMDS/DP option, no SDVO
DDI1_PAIR4+
DDI1_PAIR4-
C25
C26
Multiplexed with SDVO1_INT+.
Multiplexed with SDVO1_INT-.
Not supported due to missing SDVO
support
DDI1_PAIR5+
DDI1_PAIR5-
C29
C30
Multiplexed with SDVO1_TVCLKIN+.
Multiplexed with SDVO1_TVCLKIN-.
Not supported due to missing SDVO
support
DDI1_PAIR6+
DDI1_PAIR6-
C15
C16
Multiplexed with SDVO1_FLDSTALL+.
Multiplexed with SDVO1_FLDSTALL-.
Not supported due to missing SDVO
support
DDI1_HPD C24 Multiplexed with DP1_HPD and HDMI1_HPD. I 3.3V PD 1M
DDI1_CTRLCLK_AUX+ D15 Multiplexed with SDVO1_CTRLCLK, DP1_AUX+ and HMDI1_CTRLCLK.
DP AUX+ function if DDI1_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLCLK if DDI1_DDC_AUX_SEL is pulled high
I/O PCIE
I/O OD 3.3V
PD100k
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
I/O PCIE
I/O OD 3.3V
PU 100k
3.3V
DDI1_CTRLDATA_AUX- is a boot
strap signal (see note below).
DDI enable strap already populated.
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 oating, the AUX pair is used for the DP AUX+/- signals. If pulled-high, the
AUX pair contains the CTRLCLK and CTRLDATA signals.
I 3.3V PD 1M
DDI2_PAIR0+
DDI2_PAIR0-
D39
D40
Multiplexed with DP2_LANE0+ and TMDS2_DATA2+.
Multiplexed with DP2_LANE0- and TMDS2_DATA2-.
O PCIE
DDI2_PAIR1+
DDI2_PAIR1-
D42
D43
Multiplexed with DP2_LANE1+ and TMDS2_DATA1+.
Multiplexed with DP2_LANE1- and TMDS2_DATA1-.
O PCIE
DDI2_PAIR2+
DDI2_PAIR2-
D46
D47
Multiplexed with DP2_LANE2+ and TMDS2_DATA0+.
Multiplexed with DP2_LANE2- and TMDS2_DATA0-.
O PCIE
DDI2_PAIR3+
DDI2_PAIR3-
D49
D50
Multiplexed with DP2_LANE3+ and TMDS2_CLK+.
Multiplexed with DP2_LANE3- and TMDS2_CLK-.
O PCIE
DDI2_HPD D44 Multiplexed with DP2_HPD and HDMI2_HPD. I 3.3V PD 1M
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
I/O PCIE
I/O OD 3.3V
PD 100k
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.
I/O PCIE
I/O OD 3.3V
PU 100k
3.3V
DDI2_CTRLCLK_AUX- is a boot strap
signal (see note below).
DDI enable strap already populated.