Evido EAD-D2000 Manuel d'utilisateur Page 34

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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
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