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3.1
Pin Definition
Please refer to the 314 Pin MXM gold finger following SMARC 2.1 standard pin defi-
nitions as detailed below:
Table 3.1: MXM 3.0 Gold Finger
Pin
Signal
P1
SMB_ALERT_1V8#
P2
GND
P3
CSI1/DSI1_CLK+
P4
CSI1/DSI1_CLK-
P5
-
P6
-
P7
CSI1/DSI1_D0+
P8
CSI1/DSI1_D0-
P9
GND
P10
CSI1/DSI1_D1+
P11
CSI1/DSI1_D1-
P12
GND
P13
CSI1/DSI1_D2+
P14
CSI1/DSI1_D2-
P15
GND
P16
CSI1/DSI1_D3+
P17
CSI1/DSI1_D3-
P18
GND
P19
GBE0_MDI3-
P20
GBE0_MDI3+
P21
GBE0_LINK100#
P22
GBE0_LINK1000#
P23
GBE0_MDI2-
P24
GBE0_MDI2+
P25
GBE0_LINK_ACT#
P26
GBE0_MDI1-
P27
GBE0_MDI1+
P28
-
P29
GBE0_MDI0-
P30
GBE0_MDI0+
P31
-
P32
GND
P33
SDIO_WP
P34
SDIO_CMD
P35
SDIO_CD#
P36
SDIO_CK
P37
SDIO_PWR_EN
P38
GND
P39
SDIO_D0
P40
SDIO_D1
P41
SDIO_D2
P42
SDIO_D3
ROM-5780 User Manual
Pin
Signal
S1
I2C_CAM1_CK
S2
I2C_CAM1_DAT
S3
GND
S4
-
S5
I2C1_SCL
S6
CAM_MCK
S7
I2C1_SDA
S8
CSI0_CK+
S9
CSI0_CK-
S10
GND
S11
CSI0_D0+
S12
CSI0_D0-
S13
GND
S14
CSI0_D1+
S15
CSI0_D1-
S16
GND
S17
-
S18
-
S19
-
S20
-
S21
-
S22
-
S23
-
S24
-
S25
GND
S26
-
S27
-
S28
-
S29
-
S30
-
S31
-
S32
-
S33
-
S34
GND
S35
USB4+
S36
USB4-
S37
-
S38
AUDIO_MCLK
S39
I2S0_LRCK
S40
I2S0_SDO0
S41
I2S0_SDIN
S42
I2S0_CK
12
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