GE Mini COM Express 10, Справочник по аппаратуре

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