26
Pinouts and Signal Descriptions
Signal
Pin
Description
I/O
PU/PD
Comment
DDI3_DDC_AUX_SEL C38 Selects the function of
DDI3_CTRL and
DDI3_CTRLDATA_AUX-. This pin
shall have a 1M 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 CRTLCLK
and CTRLDATA signals.
PD
1M
3.4.4.
DDI to DP/HDMI/SDVO Mapping
Pin
Pin Name
DP
HDMI \ DVI
D26
DDI DP
TMDS
D27
DDI1_PAIR0- DP1_LANE0-
TMDS1_DATA2-
D29
DDI DP
TMDS
D30
DDI1_PAIR1- DP1_LANE1-
TMDS1_DATA1-
D32
DDI DP
TMDS
D33
DDI1_PAIR2- DP1_LANE2-
TMDS1_DATA0-
D36
DDI DP
TM
D37
DDI1_PAIR3- DP1_LANE3-
TMDS1_CLK-
C25
DDI
C26
DDI1_PAIR4-
C29
DDI
C30
DDI1_PAIR5-
C15
DDI
C16
DDI1_PAIR6-
C24
DDI1_HPD
DP1_HPD HDMI1_HPD
D15
DDI1_CTRL
HMDI1_CTRLCLK
D16
DDI1_CTRLDATA_AUX-
DP1_AUX- HMDI1_CTRLDATA
D34
DDI1_DDC_AUX_SEL
D39
DDI DP
TMDS
D40
DDI2_PAIR0- DP2_LANE0-
TMDS2_DATA2-
D42
DDI DP
TMDS
D43
DDI2_PAIR1- DP2_LANE1-
TMDS2_DATA1-
D46
DDI DP
TMDS
D47
DDI2_PAIR2- DP2_LANE2-
TMDS2_DATA0-
D49
DDI DP
TM
D50
DDI2_PAIR3- DP2_LANE3-
TMDS2_CLK-
D44
DDI2_HPD
DP2_HPD HDMI2_HPD
C32
DDI2_CTRL
HDMI2_CTRLCLK
C33
DDI2_CTRLDATA_AUX-
DP2_AUX- HDMI2_CTRLDATA
C34
DDI2_DDC_AUX_SEL
Содержание cExpress-AL
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