Controls, LEDs, and Connectors
COMX-CAR-610 COM Express Carrier Board Installation and Use (6806800K26D
)
28
3.2
COM Express Board-to-Board Connector
This section details the pin assignments on the COM Express connector based on the Type 6
Specification.
Table 3-1 COM Express Connector Pin Definition
Row
A
B
C
D
1
GND(FIXED)
GND (FIXED)
GND (FIXED)
GND (FIXED)
2
GBE0_MDI3-
GBE0_ACT#
GND
GND
3
GB
LPC_FRAME#
USB0_SSRX-
USB0_SSTX-
4
GBE0_LINK100#
LPC_AD0
US
US
5
GBE0_LINK1000#
LPC_AD1
GND
GND
6
GBE0_MDI2-
LPC_AD2
USB1_SSRX-
USB1_SSTX-
7
GB
LPC_AD3
US
US
8
GBE0_LINK#
LPC_DRQ0#
GND
GND
9
GBE0_MDI1-
LPC_DRQ1#
USB2_SSRX-
USB2_SSTX-
10
GB
LPC_CLK
US
US
11
GND(FIXED)
GND(FIXED)
GND(FIXED)
GND(FIXED)
12
GBE0_MDI0-
PWRBTN#
USB3_SSSRX-
USB3_SSTX-
13
GB
SMB_CK
US
US
14
GBE0_CTREF
SMB_DAT
GND
GND
15
SUS_S3#
SMB_ALERT#
DDI
D
16
S
S
DDI1_PAIR6-
DDI1_AUX-
17
SATA0_TX-
SATA1_TX-
RSVD
RSVD
18
SUS_S4#
SUS_STAT#
RSVD
RSVD
19
S
S
P
P
20
SATA0_RX-
SATA1_RX-
PCIE_RX6-
PCIE_TX6-
21
GND(FIXED)
GND(FIXED)
GND(FIXED)
GND(FIXED)
22
S
S
P
P
23
SATA2_TX-
SATA3_TX-
PCIE_RX7-
PCIE_TX7-