2.5. Pin Description
1. ADC input voltage must not exceed 1.8 V.
2. Keep all RESERVED pins and unused pins unconnected.
3. GND pins should be connected to ground in the design.
4. PCM and I2C interfaces are for VoLTE* only.
5. Only BG950A-GL supports GNSS_LNA_EN (pin 51) and VDD_RF (pin 99).
6. For BG950A-GL, pin27 and pin28 can only be used as AUX_TXD and AUX_RXD.
7. The pin assignment of BG951A-GL will be added in the future version.