Announcing the release of the AVR Logic Analyzer plug in to the Atmel™ AVR Studio

We are pleased to announce the release of the AVR Logic Analyzer plug in Version 1.0 to the Atmel™ AVR Studio 4 development environment. The AVR Logic Analyzer displays IO port information for the AVR processor as defined in the AVR Studio project in a graphical manner. It records all of the IO port values as they are updated and allows you to see historical port value changes.

The main features of the AVR Logic Analyzer plug in are:

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  • Built for the Atmel™ AVR Studio 4 development system
  • Fully integrated into the AVR Studio window management system for ease of layout
  • Reads usable port configuration based on selected processor
  • Stores up to 32,000 historical port values and Data Direction Register values for each port on the processor
  • Displays a configurable number of visible port values for each selected port
  • User can scroll back through historical port values to visualize value changes
  • Quickly turn on or off the display of a single port (i.e. PB3) or a group of ports (i.e. PORTB)
  • Allows the user to select different colors for a port state of on and off
  • Display the port states in a different color if the port is setup to be an input as masked by the Data Direction Register (DDR)
  • Saves user options in the project file

More information on the AVR Logic Analyzer plug in can be found at the plug in website at
Coyne Technology Systems develops hardware, software, and embedded solutions and has over 15 years of experience in developing systems for the Personal Computer, internet and networked devices, handheld devices, and embedded systems. More information can be found on our website at

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