
1
Features
•
®
Cortex
®
-M33 at 110 MHz) in LQFP144 package, featuring
512 Kbytes of Flash memory and 256 Kbytes of SRAM
•
Internal SMPS to generate V
core
logic supply, identified by '-Q' suffixed boards
•
USB FS
•
3 user LEDs
•
RESET and USER push-buttons
•
32.768 kHz crystal oscillator
•
Board connectors:
–
USB Type-C
™
connector
–
SWD
–
ARDUINO
®
Uno V3 expansion connector
–
ST morpho expansion connector
•
Flexible power-supply options: ST-LINK, USB V
BUS
or external sources
•
On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, Virtual
COM port, and debug port
•
Comprehensive free software libraries and examples available with the
•
Support of a wide choice of Integrated Development Environments (IDEs) including IAR
™
, Keil
®
, and
STM32CubeIDE
1. SMPS significantly reduces power consumption in Run mode, by generating V
core
logic supply from an internal DC/DC
converter.
Note:
Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
UM2581
Features
UM2581
-
Rev 2
page 2/48