User's Manual

M80 Hardware Design
M80_HD_V1.2 - 20 -
3. Application interface
The module is equipped with 110 pin SMT pad and it adopts LGA package. Detailed descriptions
on Sub-interfaces included in these pads are given in the following chapters:
 Power supply
 Turn on/off
 Charging interface
 RTC
 UART interfaces
 Audio interfaces
 SIM interface
 PCM interface
 ADC