Connectors Description; Smarc Connector - Seco Smarc CSM-B79 User Manual

3.3 Connectors description

3.3.1 SMARC Connector

According to SMARC Rel. 2.1.1 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 SMARC
Therefore, please refer to the following table for a list of effective signals reported on MXM3
(if specifically written) are referred to the SMARC
outputs and inputs).
SIGNAL GROUP Type
MANAGEMENT I
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
GBE I/O
GBE I/O
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
CSI1 CAMERA INTERFACE I
CSM-B79
CSM-B79 User Manual - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: A.R - Reviewed by S.R. - Copyright © 2021 SECO S.p.A.
®
standard are implemented on MXM3 connector, due to the functionalities really implemented on CSM-B79.
® module, i.e. they are inputs and outputs of the module itself, not of the carrier board (where they are, respectively,
SMARC MXM Connector
TOP SIDE
Pin name
SMB_ALERT#
GND
CSI1_CK+
CSI1_CK-
GBE1_SDP
GBE0_SDP
CSI1_RX0+
CSI1_RX0-
GND
CSI1_RX1+
CSI1_RX1-
GND
CSI1_RX2+
CSI1_RX2-
GND
CN49
Pin nr. Pin nr. Pin name
S1 I2C_CAM1_CK
P1 S2 I2C_CAM1_DAT
P2 S3 GND
P3 S4 RSVD#S4
P4 S5 I2C_CAM0_CK
P5 S6 CAM_MCK
P6 S7 I2C_CAM0_DAT
P7 S8 CSI0_CK+
P8 S9 CSI0_CK-
P9 S10 GND
P10 S11 CSI0_RX0+
P11 S12 CSI0_RX0-
P12 S13 GND
P13 S14 CSI0_RX1+
P14 S15 CSI0_RX1-
P15 S16 GND
BOTTOM SIDE
Type SIGNAL GROUP
I/O CSI1 CAMERA INTERFACE
I/O CSI1 CAMERA INTERFACE
I/O Reserved Purpose Signal
I/O CSI0 CAMERA INTERFACE
O CSI0/1 CAMERA INTERFACE
I/O CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
I CSI0 CAMERA INTERFACE
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