ST NUCLEO-WB55RG STM32WB User Manual

UM2819
Contents
UM2819 - Rev 1
page 33/37
Contents
1 Features .............................................................................................................................................2
2 Ordering information ......................................................................................................................3
2.1 Codification ........................................................................................................................................... 3
3 Development environment ............................................................................................................4
3.1 System requirements .......................................................................................................................... 4
3.2 Development toolchains ..................................................................................................................... 4
3.3 Demonstration software......................................................................................................................4
4 Conventions ......................................................................................................................................5
5 Safety recommendations ..............................................................................................................6
5.1 Targeted audience .............................................................................................................................. 6
5.2 Handling the board .............................................................................................................................. 6
6 Quick start ........................................................................................................................................ 7
6.1 Getting started ..................................................................................................................................... 7
7 Hardware layout and configuration ............................................................................................8
7.1 Power supply ..................................................................................................................................... 12
7.1.1 General description ......................................................................................................................... 12
7.1.2 7 to 12 V power supply ................................................................................................................... 12
7.1.3 5 V power supply ............................................................................................................................. 13
7.1.4 Current measurement .................................................................................................................... 14
7.2 Clock sources .................................................................................................................................... 15
7.2.1 HSE clock reference ....................................................................................................................... 15
7.2.2 LSE clock reference ........................................................................................................................ 15
7.3 Reset sources ................................................................................................................................... 15
7.4 Embedded ST-LINK/V2-1 ............................................................................................................... 16
7.4.1 Drivers .............................................................................................................................................. 16
7.4.2 ST-LINK/V2-1 firmware upgrade .................................................................................................. 16
7.4.3 CN15 ST-LINK/V2-1 USB connector ........................................................................................... 16
7.4.4 Virtual COM port: USART1 ............................................................................................................ 17
7.4.5 Level shifter ...................................................................................................................................... 17
7.4.6 JP5 multi‑function jumper .............................................................................................................. 17
7.5 LEDs ................................................................................................................................................... 19
7.6 Push-buttons ..................................................................................................................................... 20
7.6.1 Description ....................................................................................................................................... 20
7.6.2 Reset push-button ........................................................................................................................... 20
7.6.3 User push-buttons ........................................................................................................................... 20

ST NUCLEO-WB55RG STM32WB Specifications

General

Brand	ST
Model	NUCLEO-WB55RG STM32WB
Category	Microcontrollers
Language	English