AVRstudio是ATmel公司為AVR單片機開發的免費軟件，用于匯編程序的編譯和下載，仿真調試和程序燒寫。
可以結合ICCAVR，IAR AVR，GCCAVR ，CVAVR 等來實現C語言的仿真調試。
AVR Studio 4 is the Integrated Development Environment (IDE) for developing 8-bit AVR applications in Windows NT/2000/XP/Vista/7 environments.
AVR Studio 4 provides a complete set of features including debugger supporting run control including source and instruction-level stepping and breakpoints; registers, memory and I/O views; and target configuration and management as well as full programming support for standalone programmers.
AVR Studio 4 features
