1 Features
• STM32WL55JC microcontroller multiprotocol LPWAN dual-core 32-bit (Arm
®
Cortex
®
-M4/M0+ at 48 MHz) in
UFBGA73 package featuring:
– Ultra-low-power MCU
– RF transceiver (150 MHz to 960 MHz frequency range) supporting LoRa
®
, (G)FSK, (G)MSK, and
BPSK modulations
– 256-Kbyte Flash memory and 64-Kbyte SRAM
• 3 user LEDs
• 3 user buttons and 1 reset push-button
• 32.768 kHz LSE crystal oscillator
• 32 MHz HSE on-board oscillator
• Board connectors:
– USB with Micro-B
–
MIPI
®
debug connector
–
ARDUINO
®
Uno V3 expansion connector
– ST morpho extension pin headers for full access to all STM32WL I/Os
• Delivered with SMA antenna
• Flexible power-supply options: ST-LINK, USB V
BUS
, or external sources
• On-board STLINK-V3 debugger/programmer with USB re-enumeration capability: mass storage, Virtual
COM port, and debug port
• Comprehensive free software libraries and examples available with the STM32CubeWL MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded
Workbench
®
, MDK-ARM, and STM32CubeIDE
• Suitable for rapid prototyping of end nodes based on LoRaWAN
®
, Sigfox
™
, wM-Bus, and many other
proprietary protocols
• Fully open hardware platform
Note: Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
UM2592
Features
UM2592 - Rev 1
page 2/49
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