Wi-Fi&BT Module Series
FC21 Hardware Design
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3
Application Interfaces
3.1. General Description
FC21 module is equipped with 38 LCC pads and 14 LGA pads that can be connected to cellular
application platform. The subsequent chapters will provide detailed descriptions of the following
interfaces:
Power supply
Wireless Connectivity Interfaces
- Wi-Fi interface
- BT interface
- Coexistence interface
Other interfaces
- DBG_TXD interface
- 32KHz_IN interface
Antenna interface