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2014
congatec
AG
TS87m13
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Signal
Pin # Description
I/O
PU/PD Comment
DDI2_CTRL
C32
Multiplexed with 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.
DDI2_DDC_AUX_SEL
C34
Selects the function of DDI2_CTRL 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
I 3.3V
DDI
DDI3_PAIR0-
C39
C40
Multiplexed with DP and TMDS.
Multiplexed with DP3_LANE0- and TMDS3_DATA2-.
O PCIE
DDI
DDI3_PAIR1-
C42
C43
Multiplexed with DP and TMDS.
Multiplexed with DP3_LANE1- and TMDS3_DATA1-.
O PCIE
DDI
DDI3_PAIR2-
C46
C47
Multiplexed with DP and TMDS.
Multiplexed with DP3_LANE2- and TMDS3_DATA0-.
O PCIE
DDI
DDI3_PAIR3-
C49
C50
Multiplexed with DP and TM.
Multiplexed with DP3_LANE3- and TMDS3_CLK-.
O PCIE
DDI3_HPD
C44
Multiplexed with DP3_HPD and HDMI3_HPD.
I 3.3V
PD 1M
DDI3_CTRL
C36
Multiplexed with and HDMI3_CTRLCLK.
DP AUX+ function if DDI3_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLCLK if DDI3_DDC_AUX_SEL is pulled high
I/O PCIE
I/O OD
3.3V
PD
100k
DDI3_CTRLDATA_AUX-
C37
Multiplexed with DP3_AUX- and HDMI3_CTRLDATA.
DP AUX- function if DDI3_DDC_AUX_SEL is no connect.
HDMI/DVI I2C CTRLDATA if DDI3_DDC_AUX_SEL is pulled high.
I/O PCIE
I/O OD
3.3V
PU
100k
DDI3_CTRLDATA_AUX- is a boot
strap signal (see note below).
DDI enable strap already populated.
DDI3_DDC_AUX_SEL
C38
Selects the function of DDI3_CTRL 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
I 3.3V
PD 1M
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 9.5 of this user’s guide.