Wi-Fi&Bluetooth Module Series
AF20_Hardware_Design
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Figure 8: Reference Design for PCM Interface
3.6.3. Bluetooth UART
The following table shows the pin definition of Bluetooth UART.
Table 10: Pin Definition of Bluetooth UART Interface
Bluetooth UART request to send
Bluetooth UART clear to send
The following figure shows the reference design for Bluetooth UART connection between AF20 and
AG35.
Figure 9: Reference Design for Bluetooth UART Connection