1 Features
• Ultra-low-power wireless STM32WBA55CG microcontroller based on the Arm
®
Cortex
®
‑M33 core,
featuring 1 Mbyte of flash memory and 128 Kbytes of SRAM in a UFQFPN48 package
• MCU RF board (MB1803):
– 2.4 GHz RF transceiver supporting Bluetooth
®
specification v5.4
– IEEE 802.15.4-2015 PHY and MAC, supporting Thread
®
, Matter, and Zigbee
®
– Arm
®
Cortex
®
‑M33 CPU with Arm
®
TrustZone
®
, MPU, DSP, and FPU
– Integrated PCB antenna
• Three user LEDs
• Three user push-buttons and one reset push-button
• Board connectors:
–
USB Type-C
®
–
ARDUINO
®
Uno V3 expansion connector
– ST morpho headers for full access to all STM32 I/Os
• Flexible power-supply options: ST-LINK USB V
BUS
or external sources
• On-board STLINK-V3EC debugger/programmer with USB re-enumeration capability: mass storage, Virtual
COM port, and debug port
• Comprehensive free software libraries and examples available with the STM32CubeWBA MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded
Workbench
®
, MDK-ARM, and STM32CubeIDE
Note: Arm and TrustZone are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
UM3301
Features
UM3301 - Rev 1
page 2/45
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