Single-Wire Interface (SWI)

The Atmel Single Wire Interface (SWI) is a special purpose interface primarily used to communicate with Atmel Crypto-Authentication products. The protocol is designed to be compatible with standard microcontroller UART peripherals.

Top Resources

• ​Atmel App Note for Saleae Logic​

Example Atmel SWI Parts

• ​Atmel Eval Board​

What Logic Decodes

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