MSC Q7-MB-EP6
User Manual
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3.17
SMBUS, I2C Interface (X902)
The EP6 baseboard provides test points for the SMBus and the I2C-bus. A 6 pin connector
can also be assembled, if needed. X902 is by default not populated.
References:
Type:
CAB 1001-161-006-RoHS
Mating:
female crimp-connector Reference FCI 65039-031
X902 Pin
Signal
1
I2C_DAT
2
I2C_CLK
3
SMB_ALERT#
4
SMB_DAT
5
SMB_CLK
6
GND
Table 30
Pinout SMBUS I2C X902
3.18
Miscellaneous Signals (X1102)
The EP6 baseboard provides test points for the various miscellaneous signals. A 6 pin
connector can also be assembled, if needed. X1102 is by default not populated.
References:
Type:
CAB 1001-161-006-RoHS
Mating:
female crimp-connector Reference FCI 65039-031
X902 Pin
Signal
1
WDTRIG#
2
WDOUT
3
BATLOW#
4
SUS_STAT#
5
THRM#
6
THRMTRIP#
Table 31
Pinout MISC X1102
3.19
Beeper (X901)
A +5V piezo buzzer can be wired to the
connector for acoustic warning signals. The
is not populated by default. The speaker signal from the Qseven
TM
module is
. The +5V side of the buzzer must be connected to pin2.
3.20
Battery / Gold-Cap
The RTC and CMOS RAM on the Qseven
TM
module is buffered with a battery mounted in a
socket on the Qseven
TM
Embedded Platform. Please use Duracell DL2032 or compatible
batteries.
There is also an option to fit the Gold-Cap instead of a battery. The estimated buffer time
with a 1µF Gold-Cap is 3 ½ days.
