Table 15 DDI Signal Description
Signal
Pin # Description
DDI1_PAIR0+
D26
Multiplexed with DP1_LANE0+ and TMDS1_DATA2+.
DDI1_PAIR0-
D27
Multiplexed with DP1_LANE0- and TMDS1_DATA2-.
DDI1_PAIR1+
D29
Multiplexed with DP1_LANE1+ and TMDS1_DATA1+.
DDI1_PAIR1-
D30
Multiplexed with DP1_LANE1- and TMDS1_DATA1-.
DDI1_PAIR2+
D32
Multiplexed with DP1_LANE2+ and TMDS1_DATA0+.
DDI1_PAIR2-
D33
Multiplexed with DP1_LANE2- and TMDS1_DATA0-.
DDI1_PAIR3+
D36
Multiplexed with DP1_LANE3+ and TMDS1_CLK+.
DDI1_PAIR3-
D37
Multiplexed with 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 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
DDI1_CTRLDATA_AUX-
D16
Multiplexed with 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.
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.
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I/O
PU/PD
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V
PD 1M
PD100k
I/O PCIE
I/O OD 3.3V
PU 100k 3.3V Boot strap signal (see note below).
I/O PCIE
I/O OD 3.3V
I 3.3V
PD 1M
O PCIE
O PCIE
O PCIE
O PCIE
I 3.3V
PD 1M
PD 100k
I/O PCIE
I/O OD 3.3V
PU 100k 3.3V Boot strap signal (see note below).
I/O PCIE
I/O OD 3.3V
TSKLm16
Comment
Not supported
Not supported
Not supported
Enable strap is already populated.
Enable strap is already populated.
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