Db30 Multipurpose Connector - ADLINK Technology SMARC NXP iMX 8M Series User Manual

LEC-iMX8M plus User's Guide 1.0
Name Pin Description
#
RESET_OUT# P126 General purpose reset output to Carrier board.
RESET_IN# P127 Reset input from Carrier board. Carrier drives low
to force a Module reset, floats the line otherwise.
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

4.4.6 DB30 Multipurpose Connector

➢
FPC Connector type : HIROSE,FH12-30S-0.5SH(55)
DB30 connector brings out the following type of signals
SPI0 bus
JTAG to SOC
Boot Select strap pins
BMC programming interface
Serial port
Page 44
I/O I/O
Type Level
O 1.8V
CMOS
I OD 1.8V
CMOS
I/O 1.8V
OD
CMOS
O OD 1.8V
CMOS
I OD 1.8V
CMOS
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Power PU / PD Comments
Domain
Runtime
Runtime PU 4.7K Driven by OD on Carrier.
Pulled up on module.
Runtime PU 2k2 On x86 systems these serve as SMB DATA.
Pulled up on module.
Runtime PU 2k2 On x86 systems these serve as SMB CLK.
Pulled up on module.
Runtime PU 2k2 only used on x86 design
SGET SMARC Rev 2.1