Express-HR
User’s Manual
Page 24
Signal Descriptions (cont’d)
Row D
Pin
Signal
Description
Type
PU/PD
Comment
D1
GND
Ground
PWR
-
-
D2
GND
Ground
PWR
-
-
D3
USB_SSTX0-
NC
-
-
D4
US
NC
-
-
D5
GND
Ground
PWR
-
-
D6
USB_SSTX1-
NC
-
-
D7
US
NC
-
-
D8
GND
Ground
PWR
-
D9
USB_SSTX2-
NC
-
-
D10
US
NC
-
-
D11
GND
Ground
PWR
-
-
D12
USB_SSTX3-
NC
-
D13
US
NC
-
-
D14
GND
Ground
PWR
-
-
D15
DDP1_CTRL
DP1 AUX+ / HDMI1/SDVO1_CTRLCLK
O-3.3
-
-
D16
DDP1_CTRLDATA_AUX- DP1 AUX- / HDMI1/SDVO1_CTRLDATA
O-3.3
-
-
D17
RSVD
NC
-
-
D18
RSVD
NC
-
-
D19
P
PCI Express 6 R
O - DP
-
D20
PCIE_TX6-
PCI Express 6 Receive -
O - DP
-
D21
GND
Ground
PWR
-
-
D22
P
PCI Express 7 R
O - DP
-
-
D23
PCIE_TX7-
PCI Express 7 Receive -
O - DP
-
-
D24
RSVD
NC
-
-
D25
RSVD
NC
-
-
D26
DDI
DP / TMDS / SD
O - DP
-
-
D27
DDI1_PAIR0-
DP1_LANE0- / TMDS1_DATA2- / SDVO1_RED-
O - DP
-
-
D28
RSVD
NC
-
-
D29
DDI
DP / TMDS / SD
O - DP
-
-
D30
DDI1_PAIR1-
DP1_LANE1- / TMDS1_DATA1- / SDVO1_GRN-
O - DP
-
-
D31
GND
Ground
PWR
-
-
D32
DDI
DP / TMDS / SD
O - DP
-
-
D33
DDI1_PAIR2-
DP1_LANE2- / TMDS1_DATA0- / SDVO1_BLU-
O - DP
-
D34
DDI1_DDC_AUX_SEL
DP1 and HDMI1 Select mode
IO-3.3
-
D35
RSVD
NC
-
D36
DDI
DP / TM / S
O - DP
PU 8K2 3.3V
-
D37
DDI1_PAIR3-
DP1_LANE3- / TMDS1_CLK- / SDVO1_CK-
O - DP
-
-
D38
RSVD
NC
-
-
D39
DDI
DP / TMDS
O - DP
-
-
D40
DDI2_PAIR0-
DP2_LANE0- / TMDS2_DATA2-
O - DP
-
-
D41
GND
Ground
PWR
-
-
D42
DDI
DP / TMDS
O - DP
-
-
D43
DDI2_PAIR1-
DP2_LANE1- / TMDS2_DATA1-
O - DP
-
-
D44
DDI3_HPD
DP3/HDMI3 Hot-Plug Detect
IO-3.3
-
-
D45
RSVD
NC
-
-
D46
DDI
DP / TMDS
O - DP
PU 8K2 3.3V
-
D47
DDI2_PAIR2-
DP2_LANE2- / TMDS2_DATA0-
O - DP
PU 8K2 3.3V
-
D48
RSVD
NC
-
D49
DDI
DP / TM
O - DP
-
D50
DDI2_PAIR3-
DP2_LANE3- / TMDS2_CLK-
O - DP
-
-
D51
GND
Ground
PWR
-
-
D52
PCIe 0 Tr
O - DP
-
-
D53
PEG_TX0-
PCIe 0 Transmit -
O - DP
-
-
D54
PEG_LANE_RV#
PCIe Lane Reversal
I-3.3
-
-
D55
PCIe 1 Tr
O - DP
-
-
Summary of Contents for Express-HR
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