Data Sheet

6.2.6 Two layer reference board design
The reference schematics are illustrated in Section 6.2.6 and the associated PCB layout is illustrated in
Section 6.2.6
By using the first external pad ring, the mother board on which the module is soldered may be designed with only
two layers.
STM32WB5MMG
DS13252 - Rev 3
page 18/41