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Documentation Center
Connectors for WisBlock Sensor
The WisBlock sensor module connector is a 24-pin board-to-board connector.
⚠
WARNING
The WisBlock 24-pin connectors have the same connections for 3V3_S, GND, I2C, and SPI. However,
UART and IO pins are not the same for all slots.
Pin
Number
Pin Name
Type
Description
24
IO7
I/O
Not connected
25
SPI_CS
I/O
SPI chip select signal
26
SPI_CLK
I/O
SPI clock signal
27
SPI_MISO
I/O
SPI MISO signal
28
SPI_MOSI
I/O
SPI MOSI signal
29
IO1
I/O
General purpose IO
30
IO2
I/O
Used for 3V3_S enable
31
IO3
I/O
General purpose IO
32
IO4
I/O
General purpose IO
33
TXD1
I/O
MCU UART1 RX signal
34
RXD1
I/O
MCU UART1 RX signal
35
I2C2_SDA
I/O
The second set of I2C data signal
36
I2C2_SCL
I/O
The second set of I2C clock signal
37
IO5
I/O
General purpose IO
38
IO6
I/O
General purpose IO
39
GND
S
Ground
40
GND
S
Ground