Product Info

LPWA Module Series
BG95-M3 Mini PCIe Hardware Design
BG95-M3_Mini_PCIe_Hardware_Design 6 / 53
Figure Index
Figure 1: Functional Diagram .................................................................................................................. 13
Figure 2: Pin Assignment ........................................................................................................................ 15
Figure 3: Reference Design of Power Supply ......................................................................................... 20
Figure 4: Reference Design of (U)SIM Interface with 8-Pin (U)SIM Card Connector .............................. 21
Figure 5: Reference Design of (U)SIM Interface with 6-Pin (U)SIM Card Connector .............................. 21
Figure 6: Reference Design of USB Interface ......................................................................................... 23
Figure 7: Reference Design of UART Interface ....................................................................................... 24
Figure 8: Reference Design of PCM and I2C Application with Audio Codec ........................................... 25
Figure 9: RI Behavior .............................................................................................................................. 27
Figure 10: Reset Timing .......................................................................................................................... 28
Figure 11: Reference Design of LED_WWAN# ....................................................................................... 28
Figure 12: WAKE# Behaviors .................................................................................................................. 29
Figure 13: Main and GNSS Antenna Connectors .................................................................................... 32
Figure 14: Dimensions of Receptacles (Unit: mm) .................................................................................. 36
Figure 15: Mechanicals of U.FL-LP Mating Plugs ................................................................................... 36
Figure 16: Space Factor of Mated Connectors (Unit: mm) ...................................................................... 37
Figure 17: Mechanical Dimensions of BG95-M3 Mini PCIe ..................................................................... 45
Figure 18: Standard Dimensions of Mini PCI Express ............................................................................. 46
Figure 19: Dimensions of the Mini PCI Express Connector (Molex 679105700) ..................................... 47