ST Nucleo-64 STM32WL3 Series User Manual page 8

7 Hardware layout and configuration
NUCLEO-WL33CCx is designed around the STM32WL33CCV6. The design includes a mezzanine board and an
MCU RF board. The hardware block diagram in
peripherals (ARDUINO
Figure 3 and Figure 5
NUCLEO-WL33CCx product are shown in
MB1801
UM3418 - Rev 1
Figure 2
®
Uno V3 connectors, ST morpho connector, and embedded ST-LINK), and RF front end.
help users locate these features on the board. The mechanical dimensions of the
Figure 6.
Figure 2. Hardware block diagram
MB2029
48 MHz
crystal
32.768 kHz
STM32WL33
crystal
PWR selection
PWR
generation
B1 B2 B3
illustrates the connection between STM32WL33CCV6,
Stubby
antenna
SMA
Filtering and
matching
SMPS
external
discrete
STLINK-V3EC
B4
User LEDs
Reset
USB-C
®
UM3418
Hardware layout and configuration
Legend
RF MCU
ST-LINK Power
External Crystals and
connectors buttons
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