NB-IoT Module Series
BC66 Hardware Design
BC66_Hardware_Design 13 / 57
3
Application Interfaces
3.1. General Description
BC66 is equipped with a total of 58 pins, including 44 LCC pins and 14 LGA pins. The subsequent
chapters will provide detailed descriptions of the following functions/pins/interfaces:
PSM
Power Supply
RESET
PWRKEY
UART Interfaces
SPI Interface
USIM Interface
ADC Interface
Network Status Indication*
Antenna Interface
“*” means under development.
NOTE