PS/2 Keyboard/Mouse

PS/2 Keyboard/Mouse

PS/2 is a serial protocol used for communication between a computer and a keyboard and mouse. While PS/2 has been largely replaced by USB in consumer applications, it is very easy to interface with a microcontroller.

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Example PS/2 Parts

What Logic Decodes

  • Start Bit

  • Command Byte

  • ACK Bit

  • Parity Bit

  • Stop Bit

  • ACK Bit

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