Product Info

LPWA Module Series
BG95-M3 Mini PCIe Hardware Design
BG95-M3_Mini_PCIe_Hardware_Design 14 / 53
3 Application Interfaces
The physical connections and signal levels of BG95-M3 Mini PCIe comply with PCI Express Mini CEM
specifications. This chapter mainly describes the definition and application of the following interfaces of
BG95-M3 Mini PCIe:
 Power supply
 (U)SIM interface
 USB interface
 UART interface
 PCM and I2C interfaces*
 Control and indicator interfaces

“*” means under development.
3.1. Pin Assignment
The following figure shows the pin assignment of BG95-M3 Mini PCIe module. The top side contains
BG95-M3 module and antenna connectors.
NOTE