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2.1.1 Extension Connector 1 (J2)
Pin
Signal
A1
n.c.
A2
ETH_AGND
A3
ETH_AGND
A4
ETH_AGND
A5
ETH_AGND
A6
\ETH_LINK_AKT
A7
ETH_GND1
A8
GND
A9
OTG_DP1
A10
OTG_DP2
A11
USB_HOST2_PWR
A12
USB_HOST2_GND
A13
GND
A14
I2C_DATA
A15
+3V3
A16
+5V
A17
HEADPHONE_GND
A18
HEADPHONE_R
A19
HEADPHONE_L
A20
AD0
A21
AD1
A22
MMC_CMD_CON
A23
MMC_CLK_CON
A24
MMC_DET
A25
SD_WP
A26
GP00
A27
GP85_HOLD_TR5_ BLPWM
A28
GND
A29
USB_SL_D+
A30
COM2_CTS_V24
A31
COM2_TXD_485H
A32
GND
A33
FF_RTS_V24X
A34
FF_DSR_V24X
A35
FF_RXD_V24X
A36
FF_RI_V24X
A37
RXD_2
A38
GND
A39
V_SUP_N
A40
V_SUP_N
Version 2.0
Pin
Signal
B1
RJ45_RXI+
B2
RJ45_RXI-
B3
ETH_AGND
B4
RJ45_TXO+
B5
RJ45_TXO-
B6
\ETH_SPEED100
B7
ETH_GND2
B8
GND
B9
OTG_DM1
B10
OTG_DM2
B11
USB_HOST1_GND
B12
USB_HOST1_PWR
B13
CB_DET
B14
I2C_CLK
B15
+3V3
B16
+5V
B17
VSSA_AUDIO
B18
LINEIN_L
B19
LINEIN_R
B20
\RESET_OUT
B21
AD3
B22
MMC_DAT3_CON
B23
MMC_DAT2_CON
B24
MMC_DAT1_CON
B25
MMC_DAT0_CON
B26
SD_EXT_PWR
B27
GND
B28
USB_SL_VCC
B29
USB_SL_D-
B30
COM2_RTS_V24
B31
COM2_RXD_485L
B32
GND
B33
FF_DTR_V24X
B34
FF_TXD_V24X
B35
FF_CTS_V24X
B36
FF_DCD_V24X
B37
TXD_2
B38
GND
B39
V_SUP_P
B40
V_SUP_P
i-PAN7
Function
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
Ethernet
USB Host 1
USB Host 2
USB Host 1
USB Host 2
SD/MMC
I2C
max. 500 mA
max. 500 mA
Audio
Audio
Audio
ADC/Reset
ADC
SD/MMC
SD/MMC
SD/MMC
SD/MMC
USB Slave
USB Slave
COM2
COM2/RS485
COM1
COM1
COM1
COM1
COM3
External Power
External Power
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