User's Manual

List of figures
Figure 1. NUCLEO-WL55JC
top view ...........................................................1
Figure 2. NUCLEO-WL55JC bottom view ........................................................1
Figure 3. Hardware block diagram .............................................................8
Figure 4. Top layout .......................................................................9
Figure 5. RF certification and UID64 stickers ..................................................... 10
Figure 6. Bottom layout .................................................................... 11
Figure 7. STM32WL Nucleo 73 board mechanical drawing (in millimeter) .................................12
Figure 8. USB composite device.............................................................. 13
Figure 9. Connecting an external debug tool to program the on-board STM32WL ............................ 14
Figure 10. STM32WL Nucleo-64 board power tree ..................................................16
Figure 11. Power supply input from STLINK-V3E USB connector with PC (5 V, 500 mA maximum)................. 17
Figure 12. Power supply input from VIN (7 to 12 V, 800 mA maximum) .................................... 19
Figure 13. Power supply input from 5V_EXT (5 V, 500 mA maximum) ..................................... 20
Figure 14. Power supply input from ST-LINK USB connector with 5 V USB charger ........................... 21
Figure 15. Power supply input from external 3V3 ................................................... 22
Figure 16. Power supply input from STD_ALONE_5V (5 V, 500 mA maximum) .............................. 23
Figure 17. STD_ALONE_5V and GND pins on CN11 ................................................ 23
Figure 18. RF block diagram ................................................................. 27
Figure 19. JP1 and JP4 settings for current consumption measurement ................................... 28
Figure 20. USB Micro-B connector CN23 (front view) ................................................ 32
Figure 21. MIPI10 debugging connector CN16 (top view) ............................................. 32
Figure 22. CN12 SMA connector .............................................................. 33
Figure 23. ARDUINO
®
connector .............................................................. 34
Figure 24. ST morpho connectors ............................................................. 36
UM2592
List of figures
UM2592 - Rev 2
page 49/50