COMe-mEL10 - User Guide Rev. 1.1
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Pin
COMe Signal
Description
Type
Termination Description
A102
SER1_RX
Serial port 1 RXD
I-5T
PU 47 k
Ω
,
3.3 V (S0)
20 V protection circuit
implemented on-module
A103
LID#
LID switch input
I-3.3
PU 47 K
Ω
,
3.3 V (S5)
A104
VCC_12V
Main input voltage (4.75 V to 20 V)
PWR
4.75 V to
20 V
A105
VCC_12V
A106
VCC_12V
A107
VCC_12V
A108
VCC_12V
A109
VCC_12V
A110
GND
Power Ground
PWR GND
+ and - Differential pair differentiator
5.3.2.
Connector X1A Row B1 – B110
Table 23: Connector X1A Row B1 to B110 Pin Assignment
Pin
COMe Signal
Description
Type
Termination
Description
B1
GND
Power Ground
PWR GND
B2
GBE0_ACT#
Ethernet Controller activity LED
indicator
OD
B3
LPC_FRAME# /
ESPI_CSO
Indicates start of LPC Frame
O-3.3 /
O-1.8
B4
LPC_AD0 /
ESPI_IO_0
LPC multiplexed command,
address and data bus 0 /
eSPI Master data I/O 0
I/O-3.3
PU 20 K
Ω
3.3 V
(S0)
PU only for LPC option
1/O-1.8
B5
LPC_AD1 /
ESPI_IO_0
LPC multiplexed command,
address and data bus 1 /
eSPI Master data I/O 1
I/O-3.3
PU 20 K
Ω
3.3 V
(S0)
B6
LPC_AD2 /
ESPI_IO_2
LPC multiplexed command,
address and data bus 2 /
eSPI Master data I/O 2
I/O-3.3
PU 20 K
Ω
3.3 V
(S0)
B7
LPC_AD3 /
ESPI_IO_3
LPC multiplexed command,
address and data bus 3 /
eSPI Master data I/O 3
I/O-3.3 /
PU 20 K
Ω
3.3 V
(S0)
B8
LPC_DRQ0# /
ESPI_ALERT0
LPC serial DMA master request
I-3.3 /
I-1.8
PU10 K
Ω
3.3 V /
PU 1 k
Ω
1.8 V
LPC DMA request not
supported
B9
LPC_DRQ1#/
ESPI_ALERT1
I-3.3 /
I-1.8
PU10 K
Ω
3.3 V /
PU 1 k
Ω
1.8 V
B10
LPC_CLK/
ESPI_CK
LPC 25 MHz clock output
O-3.3 /
O-1.8
25 MHz (LPC)
20 MHz (eSPI)
B11
GND
Power Ground
PWR GND
B12
PWRBTN#
Power Button event
I-3.3
PU 10 k
Ω
, 3.3 V
(S5)
Brings a system out of S5
soft-off and other
suspend states, and
powers the module
down.
B13
SMB_CLK
SMBus clock line
O-3.3
PU 10 k
Ω
3.3 V
(S5)
