6 External Interfaces

The ATWINC15x0B external interfaces include:

I²C slave for debug
SPI slave for control and data transfer
One UART for debug
General Purpose Input/Output (GPIO) pins⁽¹⁾

Note:

Usage of the GPIO functionality is not supported by the ATWINC15x0 firmware. The data sheet will be updated once the support for this feature is added.

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