ST STM32L053 - Features

Features UM1775
6/39 UM1775 Rev 4
1 Features
The STM32L053 Discovery kit offers the following features:
• STM32L053C8T6 microcontroller with 64 Kbytes of Flash memory and 8 Kbytes of
RAM, in an LQFP48 package
• 2.13" E-paper display, 122×250 pixels
• USB 2.0 FS
• One linear touch sensor or four touchkeys
• Reset and user push-buttons
• Four LEDs:
– LD1 (red/green) for USB communication
– LD2 (red) for 3.3 V power on
– Two user LEDs: LD3 (green), LD4 (red)
• I
DD
current measurement
• Board connectors:
– USB Mini-B connector
– NFC expansion connector for the PLUG-CR95HF-B daughterboard
– 2.54 mm pitch expansion header for direct access to various features of the
STM32L053C8T6 microcontroller and easy probing of the LQFP48 I/Os
• Flexible power-supply options: ST-LINK, USB V
BUS
, or external sources
• External application power supply: 3 V and 5 V
• Comprehensive free software libraries and examples available with the STM32CubeL0
MCU Package
• On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability:
mass storage, Virtual COM port, and debug port
• Support of a wide choice of Integrated Development Environments (IDEs) including
IAR Embedded Workbench
®
, MDK-ARM, STM32CubeIDE, and Mbed Studio