UM2435 Rev 2 19/48
UM2435 Hardware layout and configuration
47
7.2 USB dongle
The USB dongle is designed around the STM32WB55CG microcontroller in a 48-pin
UFQFPN48 package.
The hardware block diagram in Figure 11 illustrates the connection
between the MCU and
the peripherals (STLINK/V2-1, push buttons, LEDs, Arduino™ UNO V3 connector and
ST-Morpho connectors).
Figure 12 and Figure 13 help the user locate these features on the board.
Figure 11. USB dongle hardware block diagram
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