ADLINK Technology SMARC LEC-MTK-I1200 User Manual page 42

LEC-MTK-i1200 User's Guide
Name Pin # Description
RESET_IN# P127 Reset input from Carrier Board. Carrier drives low
to force a Module reset, floats the line otherwise.
This signal Shall be level triggered during bootup
to allow to stop booting of the module.
After bootup it May act as an edge triggered
signal.
I2C_PM_DAT P122 Power management I2C bus DATA
I2C_PM_CK P121 Power management I2C bus CLK
SMB_ALERT_1V8# P1 SMBus Alert# (interrupt) signal
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I/O I/O
Type Level
I OD 1.8V to 5V
CMOS
I/O OD 1.8V
CMOS
O OD 1.8V
CMOS
I OD 1.8V to 5V
CMOS
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Power PU / Comments
Domain PD
Standby PU 10K Driven by OD on Carrier.
Pulled up on module.
Standby/ PU 2k2 On x86 systems these serve as SMB
Sleep DATA.
Pulled up on module.
Standby/ PU On x86 systems these serve as SMB
Sleep 2k2 CLK.
Pulled up on module.
Standby/ PU 2k2 only used on x86 design
Sleep
SGET SMARC Rev 2.1