Kontron ETXexpress-AI User Manual
Page 47
Kontron ETXexpress-AI User’s Guide
42
Pin
Signal
Description
Type
Terminatio
n
Comment
C20
PCIE_RX6-
PCI Express
Differential
Receive Pair
6-
DP-I
C21
GND (Fixed)
Power Ground
PWR
C22
PCIE_RX7+
PCI Express
Differential
Receive Pair
7+
Not connected
nc
nc
C23
PCIE_RX7-
PCI Express
Differential
Receive Pair
7-
Not connected
nc
nc
C24
DDI1_HPD
Digital
Display
Interface Hot-
plug detect
I-3.3
C25
DDI1_PAIR4+
Digital
Display
Interface
Not connected
nc
nc
C26
DDI1_PAIR4-
Digital
Display
Interface
Not connected
nc
nc
C27
RSVD
Reserved
Not connected
nc
nc
C28
RSVD
Reserved
Not connected
nc
nc
C29
DDI1_PAIR5+
Digital
Display
Interface
Not connected
nc
nc
C30
DDI1_PAIR5-
Digital
Display
Interface
Not connected
nc
nc
C31
GND (Fixed)
Power Ground
PWR
-
-
C32
DDI2_CRTLCLK_AU
X+
HDMI/DVI I
2
C
CRTLCLK
I/O-3.3
C33
DDI2_CRTLDATA_A
UX-
HDMI/DVI I
2
C
CRTLDATA
I/O-3.3
C34
DDI2_DDC_AUX_SE
L
Selects
function of
DDI CRTL &
DATA Aux
I-3.3
C35
RSVD
Reserved
Not connected
nc
nc
C36
DDI3_CRTLCLK_AU
X+
HDMI/DVI I2C
CRTLCLK
I/O-3.3
C37
DDI3_CRTLDATA_A
UX-
HDMI/DVI I2C
CRTLDATA
I/O-3.3
C38
DDI3_DDC_AUX_SE
L
Selects
function of
DDI CRTL &
I-3.3