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7
S.No
RF SOM SOM
PINOUT
Signal Type
Signal Description
36
VDD2
Power Supply
Power Supply - SOM VDD3V3
37
VDD3
Power Supply
Power Supply - SOM VDD3V3
38
SDIO_DATA_0
Data Bidirectional output 0
Serial Data IO Data 0
39
SDIO_DATA_1
Data Bidirectional output 1
Serial Data IO Data 1
40
SDIO_DATA_2
Data Bidirectional output 2
Serial Data IO Data 2
41
SDIO_DATA_3
Data Bidirectional output 3
Serial Data IO Data 3
42
SDIO_CMD
SDIO Command input
SDIO Command input
43
SDIO_CLK
SDIO Clock input
SDIO Clock input
44
GND
Ground
Ground
45
IO19
Input/Output
BT_UART_TXD
46
IO20
Input/Output
BT_UART_RXD
47
IO21
Input/Output
BT_UART_CTS
48
IO22
Input/Output
BT_UART_RTS
49
GND
Ground
Ground
50
GND
Ground
Ground
51
GND
Ground
Ground
52
GND
Ground
Ground
53
GND
Ground
Ground
54
GND
Ground
Ground
55
GND
Ground
Ground
56
GND
Ground
Ground
57
GND
Ground
Ground
58
GND
Ground
Ground
59
GND
Ground
Ground
60
GND
Ground
Ground