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COMe-bTL6 - User Guide. Rev. 1.5
// 62
5.6.
Connector (X1B) Row D1 - D110
Table 41: Connector (X1B) Row D1 to D110 Pin Assignment
Pin
Signal
Description
Type
Termination
Comment
D1
GND
Power Ground
PWR
GND
---
---
D2
GND
Power Ground
PWR
GND
---
---
D3
USB_SSTX0_-
USB Super Speed Transmit 0 -
DP-O
---
---
D4
USB
USB Super Speed Transmit 0 +
DP-O
---
---
D5
GND
Power Ground
PWR
GND
---
---
D6
USB_SSTX1_-
USB Super Speed Transmit 1 -
DP-O
---
---
D7
USB
USB Super Speed Transmit 1 +
DP-O
---
---
D8
GND
Power Ground
PWR
GND
---
---
D9
USB_SSTX2_-
USB Super Speed Transmit 2 -
DP-O
---
---
D10
USB
USB Super Speed Transmit 2 +
DP-O
---
---
D11
GND
Power Ground
PWR
GND
---
---
D12
USB_SSTX3_-
USB Super Speed Transmit 3 -
DP-O
---
---
D13
USB
USB Super Speed Transmit 3 +
DP-O
---
---
D14
GND
Power Ground
PWR
GND
---
---
D15
DDI1_DDCCLK_AUX
_+
DDI1 CTRLCLK/AUX+
I/O-3.3
PD 100k
---
D16
DDI1_DDCDATA_AU
X_-
DDI1 CTRLDATA/AUX-
I/O-3.3
PU 100k 3.3V
(S0)
---
D17
USB4_PD_I2C_ALE
RT#
Reserved for future use
NC
---
---
D18
PMC_ALERT#
Reserved for future use
NC
---
---
D19
PC
PCI Express Lane 6 Tr
DP-O
---
---
D20
PCIE_TX6_-
PCI Express Lane 6 Transmit -
DP-O
---
---
D21
GND
Power Ground
PWR
GND
---
---
D22
PC
PCI Express Lane 7 Tr
DP-O
---
---
D23
PCIE_TX7_-
PCI Express Lane 7 Transmit -
DP-O
---
---
D24
NC
Reserved for future use
NC
---
RSVD
D25
EDP2_VDD_EN
Not connected on variants
without second eDP port
(option for second eDP port –
VDD enable)
NC
(IO-3.3V)
n/a
(PD 100k)
Optional on
variants with two
eDP ports
D26
DDI1
DDI1 Pair 0 +
DP-O
---
---
D27
DDI1_PAIR0_-
DDI1 Pair 0 -
DP-O
---
---
D28
EDP2_BKLT_EN
Not connected on variants
without second eDP port
(option for second eDP port –
backlight enable)
NC
(IO-3.3V)
n/a
(PD 100k)
Optional on
variants with two
eDP ports
D29
DDI1
DDI1 Pair 1 +
DP-O
---
---
D30
DDI1_PAIR1_-
DDI1 Pair 1 -
DP-O
---
---
D31
GND
Power Ground
PWR
GND
---
---