24
Pinouts and Signal Descriptions
DDI 2
Signal
Pin
Description
I/O
PU/PD
Comment
DDI
DDI2_PAIR0-
DDI
DDI2_PAIR1-
DDI
DDI2_PAIR2-
DDI
DDI2_PAIR3-
D39
D40
D42
D43
D46
D47
D49
D50
Digital Display Interface2 differential
pairs
O PCIE
DDI2_HPD
D44
I 3.3V
PD 100K
IF DDI2_DDC_AUX_SEL is floating
I/O PCIE
PD 100K
DDI2_CTRL
C32
IF DDI2_DDC_AUX_SEL pulled high
I/O OD
3.3V
HDMI2_CTRLCLK
PU 2.2K 3.3V when
DDC_AUX_SEL is
high
IF DDI2_DDC_AUX_SEL is floating
I/O PCIE
PU 100K
3.3V
DP2_AUX-
DDI2_CTRLDATA_AUX- C33
IF DDI2_DDC_AUX_SEL pulled high
I/O OD
3.3V
HDMI2_CTRLDATA
PU 2.2K 3.3V when
DDC_AUX_SEL is
high
DDI2_DDC_AUX_SEL C34 Selects the function of
DDI2_CTRL and
DDI2_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.
I 3.3V
PD 1M
Содержание Express-KL
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