Documentation Center
Connector for WisBlock Power
The WisPower module connector is a 40-pin board-to-board connector. It is a high-speed and high-density
connector, with an easy attaching mechanism.
Figure 6: WisBlock Power Slot module connector
The table below shows the pinout of the 40-pin power module connector:
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
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 data signal
37
IO5
I/O
General purpose IO
38
IO6
I/O
General purpose IO
39
GND
S
Ground
40
GND
S
Ground
