COMe-bSL6 – User Guide Rev. 1.4
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// 52
5.2.1.
Connector X1A Row A
The following table lists the pins for connector X1A row A.
Table 29: Connector X1A Row A Pinout List
Pin
COME Signal
Description
Type
Termination
Comment
A1
GND
Power Ground
PWR GND
A2
GBE0_MDI3-
Ethernet Media Dependent Interface 3
DP-I/O
A3
GB
A4
GBE0_LINK100#
Ethernet speed LED indicator
OD
A5
GBE0_LINK1000#
A6
GBE0_MDI2-
Ethernet Media Dependent Interface 2
DP-I/O
A7
GB
A8
GBE0_LINK#
LAN link LED indicator
OD
A9
GBE0_MDI1-
Ethernet Media Dependent Interface 1
DP-I/O
A10
GB
A11
GND
Power Ground
PWR GND
A12
GBE0_MDI0-
Ethernet Media Dependent Interface 0
DP-I/O
A13
GB
A14
GBE0_CTREF
Reference voltage for Carrier Board Ethernet
magnetics center tab. The reference voltage is
determined by the requirements of the module PHY
and may be as low as 0 V and as high as 3.3 V.
O
1 uF capacitor to GND
A15
SUS_S3#
Indicates system is in Suspend to RAM (or deeper)
state. An inverted copy of SUS_S3# on Carrier
Board may be used to enable non-standby power
on a typical ATX supply.
O-3.3
PD 10 k
Ω
A16
S
SATA transmit data pair 0
DP-O
A17
SATA0_TX-
A18
SUS_S4#
Indicates system is in Suspend to Disk (or deeper)
state.
O-3.3
PD 10 k
Ω
A19
S
SATA receive data pair 0
DP-I
A20
SATA0_RX-
A21
GND
Power Ground
PWR GND
A22
S
SATA transmit data pair 2
DP-O
A23
SATA2_TX-
A24
SUS_S5#
Indicates system is in Soft Off state
O-3.3
A25
S
SATA receive data pair 2
DP-I
A26
SATA2_RX-
A27
BATLOW#
Provides a battery-low signal to the Module to
indicate external battery is low
I-3.3
PU 10 k
Ω
, 3.3V
(S5)
Assertion prevents wake
from S3-S5 state
A28
ATA_ACT#
Serial ATA activity LED indicator
OD-3.3
PU 10 k
Ω
, 3.3V
(S0)
Can sink 15 mA
A29
HDA_SYNC
HD Audio Sync
O-3.3
PD 20 k
Ω
in PCH
A30
HDA_RST#
HD Audio Reset
A31
GND
Power Ground
PWR GND
A32
HDA_CLK
HD Audio Bit Clock Output
O-3.3
PD 20 k
Ω
in PCH
A33
HDA_SDOUT
HD Audio Serial Data Out
A34
BIOS_DIS0#
BIOS selection straps to determine the BIOS boot
device
I-3.3
PU 10 k
Ω,
3.3 V
(S5)
The Carrier should only
float these or pull them
low. Refer to SPI boot
A35
THRMTRIP#
Thermal Trip Indicates CPU has entered thermal
shutdown
O-3.3
PU 10 k
Ω
, 3.3 V
(S0)
Thermal trip event
transition to S5 indicator
A36
USB6-
USB 2.0 data differential pair port 6
DP-I/O
PD 14.25 k
Ω
to
24.8 k
Ω
in PCH
A37
USB6+