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FIBOCOM SU806 Series Hardware Guide
Page 20 of 91
Pin Name
Pin
Number
I/O
Functional Description
Note
TP_I2C_SCL
47
DO
I2C clock
For touch panel by default
TP_I2C_SDA
48
I/O
I2C data
For touch panel by default
CAM_I2C_SCL0
83
DO
I2C clock
For rear camera by
default
CAM_I2C_SDA0
84
I/O
I2C data
For rear camera by
default
CAM_I2C_SCL1
239
DO
I2C clock
For front/depth camera by
default
CAM_I2C_SDA1
240
I/O
I2C data
For front/depth camera by
default
USB interface
USB_VBUS
141,142
PI
USB 5V input
-
USB_DP
14
AI/AO
USB HS data+
-
USB_DM
13
AI/AO
USB HS data-
-
USB_ID
16
DI
USB OTG detection
-
UART interface
UART0_TX
34
DO
UART0 data transmission
-
UART0_RX
35
DI
UART0 data reception
-
UART0_CTS
36
DI
UART0 clear to send
-
UART0_RTS
37
DO
UART0 request to send
-
UART1_TX
94
DO
UART1 data transmission
Debug_UART serial port
UART1_RX
93
DI
UART1 data reception
UART2_TX
226
DO
UART2 data transmission
Reserved
UART2_RX
225
DI
UART2 data reception
Reserved
SPI interface
SPI_CLK
116
DO
SPI clock
-
SPI_CS
117
DO
SPI chip selects
-
