User's Manual
Table Of Contents
- 1 Features
- 2 Product marking
- 3 System requirements
- 4 Development toolchains
- 5 Demonstration software
- 6 Ordering information
- 7 Hardware layout and configuration
- 7.1 Nucleo-68 board
- Figure 2. Nucleo-68 hardware block diagram
- Figure 3. Nucleo-68 board (top view)
- Figure 4. Nucleo-68 board (bottom view)
- Figure 5. Nucleo-68 board mechanical drawing
- Figure 6. Nucleo-68 board schematics
- Figure 7. Nucleo-68 board schematics - RF part
- Figure 8. Nucleo-68 board schematics - Connectors
- Figure 9. Nucleo-68 board schematics - Power management
- Figure 10. Nucleo-68 board schematics - ST-Link/V2-1
- 7.2 USB dongle
- 7.3 Getting started
- 7.4 Embedded ST-LINK/V2-1
- 7.5 Power supply and selection
- 7.6 Programing/debugging when the power supply is not from USB ST-LINK (5V_ST_link)
- 7.7 OSC clock sources
- 7.8 Reset sources
- 7.9 Virtual COM port: LPUART/USART
- 7.10 LEDs
- 7.11 Push buttons
- 7.12 Current measurement
- 7.13 Jumper configuration
- 7.1 Nucleo-68 board
- 8 Connectors
- Appendix A Nucleo-68 and USB dongle MCU IO assignment
- 9 Federal Communications Commission (FCC) and Industry Canada (IC) compliance statements
- 10 Revision history
Features UM2435
6/48 UM2435 Rev 2
1 Features
The Nucleo-68 pack uses STM32WB 32-bit microcontrollers, based on Arm
®(a)
Cortex
®
processor(s).
Nucleo-68
• STM32WB microcontroller in VFQFNP68 package
• 2.4 GHz RF transceiver supporting Bluetooth
®
specification v5.0 and
IEEE 802.15.4-2011 PHY and MAC
• Dedicated Arm
®
32-bit Cortex
®
M0+ CPU for real-time Radio layer
• SMPS significantly reduces power consumption in Run mode
• Three user LEDs shared with Arduino™
• Four push-buttons
• 32.768 KHz LSE crystal oscillator
• 32 MHz crystal oscillator with integrated trimming capacitors
• Board expansion connectors:
– Arduino™ Uno V3
–ST Morpho
• Flexible board power supply: ST-LINK/V2-1 USB VBUS and 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 a variety of
examples, as part of the STM32Cube package
• Comprehensive free software libraries and examples available with the STM32Cube
package
• Support of a wide choice of Integrated Development Environments (IDEs) including
IAR™, Keil
®
, GCC-based IDEs, Arm
®
Mbed™
a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.