ST STM32F7308-DK - Compatible Connectors for the Grove Boards; Compatible Connector for I Compatible Connector for UART Grove Boards (Fanout CN2); Grove Boards (Fanout CN3); Table 21. Description of the I 2 C Grove Board Connector Pins (CN3)

UM2469 Rev 1 55/59
UM2469 Fanout board
58
D.3 Compatible connectors for the Grove boards
The two connectors of the Grove board are 2.54 pitch with 1x4-pin male connectors, the
part number is 1125S-SMT-4P.
D.3.1 Compatible connector for I
2
C Grove boards (Fanout CN3)
The CN3 connector is compatible with Grove- Barometer sensor (BMP180) and Grove-LCD
RGB Backlight boards using cable for connection.
Table 21 shows the definition of the pins.
D.3.2 Compatible connector for UART Grove boards (Fanout CN2)
The CN2 connector is compatible with Grove-NFC boards using cable for
connection.
Table 22 shows the definition of the pins
Table 21. Description of the I
2
C Grove board connector pins (CN3)
STMod+ connector Function of Grove CN3 PIN number
STMod+#7-SCL (*) SCL 1
STMod+#10-SDA (*) SDA 2
+5 V VCC 3
-GND4
Table 22. Description of the UART Grove board connector pins (CN2)
STMod+ connector Function of Grove CN2 Pin number
STMod+#3-RX RX (Grove TX) 1
STMod+#2-TX TX (Grove RX) 2
+5 V VCC 3
-GND4