SM-C93
SM-C93 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.0 - Author: A.R - Reviewed by M.B. - Copyright © 2021 SECO S.p.A.
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3.2
Connectors description
3.2.1
SMARC Connector
According to SMARC Rel 2.1 specification, all interface signals are reported on the card edge connector, which is a 314-pin Card Edge that can be inserted into
standard low profile 314 pin 0.5mm right pitch angle connector that was originally defined for use with MXM3 graphics cards.
Not all signals contemplated in the SMARC Rel 2.1 are implemented on card edge connector, therefore, please refer to the following table for a list of effective signals
reported on the card edge connector.
For accurate signals description, please consult the following paragraphs.
SMARC Golden Finger Connector CN1
TOP SIDE
BOTTOM SIDE
SIGNAL GROUP
Type
Pin name
Pin nr.
Pin nr.
Pin name
Type
SIGNAL GROUP
S1
PROCHOT
I/O
FUSA
MANAGEMENT
I
SMB_ALERT#
P1
S2
FUSA_PWRFAIL#
I/O
FUSA
GND
P2
S3
GND
N.C.
P3
S4
CHXPMICEN
I
FUSA
N.C
P4
S5
N.C.
GBE
I/O
GBE1_SDP
P5
S6
N.C.
GBE
I/O
GBE0_SDP
P6
S7
N.C.
N.C.
P7
S8
N.C.
N.C
P8
S9
N.C.
GND
P9
S10
GND
N.C.
P10
S11
N.C.
N.C
P11
S12
N.C.
GND
P12
S13
GND
N.C.
P13
S14
N.C.
N.C
P14
S15
N.C.
GND
P15
S16
GND
N.C.
P16
S17
GB
I/O
GBE
