C&T Solution CT-CCV6X, User Manual

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CT-CCV6X Intel Atom D2000/N2000 COM Express Type 6 Module
３４
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
Signal I/O Description
BIOS_DIS0#
BIOS_DIS1#
I
Selection straps to determine the BIOS boot
device. The Carrier should only float these or pull
them low, please refer to the table below for
strapping option of BIOS disable signals.
BIOS_DIS1# BIOS_DIS0#
Chipset
SPI CS1#
Destination
Chipset
SPI CS0#
Destination
Carrier
SPI_CS#
SPI
Descriptor
BIOS
Entry Ref
Line
1 1 Module Module High
Module SPI0/SPI1 0
1 0 Module Module High
Module Carrier FWH 1
0 1 Module Carrier SPI0
Carrier SPI0/SPI1 2
0 0 Carrier Module SPI1
Module SPI1/SPI1 3