C&T Solution CT-CIB61, Руководство пользователя, Страница: 38 / 76

CT-CIB61 Intel® 3rd Generation Core™ Processor i7/i5/i3 COM Express Type 6 Module
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4.17 Power and System Management Signals
Signal I/O Description
SUS_S3# O
Indicates system is suspended to RAM state.
Active low output.
SUS_S4# O
Indicates system is suspended to Disk state.
Active low output.
SUS_S5# O
Indicates system is in Soft Off state.
SUS_STAT# O
Indicates imminent suspend operation.
PWRBTN# I
Power button to bring system out of S5 (soft off),
active on rising edge.
PWR_OK I
Power OK from main power supply
BATLOW# I
Indicates that external battery is low.
SYS_RESET# I
Reset button input. Active low input.
CB_RESET# O
Carrier Board Reset. Active low input.
WAKE0# I
PCI Express wake up signal.
WAKE1# I
General purpose wake up signal.
VCC_RTC I
RTC External Battery
LID# I
LID switch
SLEEP# I
Sleep Button
FAN_PWMOUT O
FAN PWM out
FAN_TACHIN I
Fan Tacho in
4.18 Thermal Management Signals
Signal I/O Description
THRMTRIP# O
Active low output indicating that the CPU has
entered thermal shutdown.
THRM# I
Input from off-module temp sensor indicating and
over-temp situation.
4.19 Miscellaneous Signals
Signal I/O Description
I2C_CK O
General purpose I2C port clock output
I2C_DAT I/O
General purpose I2C port data I/O lin
WDT O
Indicator for Watchdog Timeout
SPKR O
Output for audio enunciator-the “speaker” in
PC-AT systems