MSC C6B-SLH
MSC C6B-SLH User Manual
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Signal
Pin
Type
Signal
Level
Power
Rail
Remark /
Tolerance
PU/PD/SR
Description
Source / Target
THRM#
I
CMOS 3.3V
3.3V
ePU = 10 KΩ
Input from off-module temperature sensor indicating an over-temp
situation. Not supported.
PCH, Board
Controller
THERMTRIP#
O
CMOS 3.3V
3.3V,
50mA
ePU = 300
Ω
Active low output indicating that the CPU has entered thermal
shutdown.
CPU
SMB_CK
I/O
OD
CMOS 3.3V Sus 3.3V
ePU = 1 KΩ
System Management Bus bidirectional clock line. Power sourced
through 3.3V standby rail.
PCH, Board
Controller
SMB_DAT
I/O
OD
CMOS 3.3V Sus 3.3V
ePU = 1 KΩ
System Management Bus bidirectional data line. Power sourced
through 3.3V standby rail.
PCH, Board
Controller
SMB_ALERT#
I
CMOS 3.3V Sus 3.3V
ePU =10 KΩ
System Management Bus Alert
– active low input can be used to
generate SMI# (System Management Interrupt) or to wake the
system. Power sourced through 3.3V standby rail.
PCH, Board
Controller
2.13.14
General Purpose I/O
Signal
Pin
Type
Signal
Level
Power
Rail
Remark /
Tolerance
PU/PD/SR
Description
Source / Target
GPI[0:3]
I
CMOS 3.3V
3.3V
ePU =10 KΩ General purpose input pins. Pulled high internally on the
module.
PCH, Board
Controller
GPO[0:3]
O
CMOS 3.3V
3.3V
ePD = 1 MΩ General purpose output pins. Upon a hardware reset, these
outputs are low.
PCH, Board
Controller