GE Mini COM Express 10 Hardware Reference Manual page 37

Signal Pin Type
SER[0:1]_TX O
CMOS
SER[0:1]_RX I
CMOS
Signal Pin Type
I2C_CK I/O
CMOS
I2C_DAT I/O
CMOS
Signal Pin Type
SPKR O
CMOS
WDT O
CMOS
FAN_PWMOUT O
FAN_TACHIN I
TPM_PP NC
Signal Pin Type
PWRBTN# I
CMOS
SYS_RESET# I
CMOS
CB_RESET# O
CMOS
PWR_OK IO
CMOS
SUS_STAT# I
CMOS
SUS_S3# O
CMOS
SUS_S4# O
CMOS
SUS_S5# O
CMOS
WAKE0# I
CMOS
WAKE1# I
CMOS
BATLOW# I
CMOS
LID# NC
SLEEP# NC
Configuration
For public disclosure
Serial Interfaces
Voltage Supply
3.3 V
12 V
3.3 V
12 V
I 2 C Bus
Voltage Supply
3.3 V
3.3 V
3.3 V suspend
3.3 V
Miscellaneous
Voltage Supply
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
3.3 V
N/A
Power and System Management
Voltage Supply
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V
3.3 V
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V Suspend
3.3 V
3.3 V
3.3 V
3.3 V Suspend
3.3 V
N/A
N/A
Description
General-purpose serial port 0-1 transmitter
General-purpose serial port 0-1 receiver
Description
Serial clock
Serial data
Description
Audio output to speaker
Watchdog time-out event indication
Fan pulse-width modulation speed control
Fan tachometer reading
Trusted platform module physical presence. Not
connected.
Description
Power button
System reset
Carrier board reset
Main power OK
Suspend status
Suspend-to-RAM state indication
Suspend-to-disk state indication
Soft off state indication
PCI Express wake-up signal
General-purpose wake-up signal
External battery low indication
LID switch
Sleep button
GFK-2896 Hardware Reference Manual 37