ADLINK Technology SMARC LEC-MTK-I1200 - Boot Select Options

LEC-MTK-i1200 User’s Guide SGET SMARC Rev 2.1
Page 42 copyright © 2023 ADLINK Technology Inc.
Name
Pin #
Description
I/O
Type
I/O
Level
Power
Domain
PU /
PD
Comments
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.
I OD
CMOS
1.8V to 5V
Standby
PU 10K
Driven by OD on Carrier.
Pulled up on module.
I2C_PM_DAT
P122
Power management I2C bus DATA
I/O OD
CMOS
1.8V
Standby/
Sleep
PU 2k2
On x86 systems these serve as SMB
DATA.
Pulled up on module.
I2C_PM_CK
P121
Power management I2C bus CLK
O OD
CMOS
1.8V
Standby/
Sleep
PU
2k2
On x86 systems these serve as SMB
CLK.
Pulled up on module.
SMB_ALERT_1V8#
P1
SMBus Alert# (interrupt) signal
I OD
CMOS
1.8V to 5V
Standby/
Sleep
PU 2k2
only used on x86 design