可以结合ICCAVR，IAR AVR，GCCAVR ，CVAVR 等来实现C语言的仿真调试。
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
- Integrated Assembler
- Integrated Simulator
- Integrates with GCC compiler plug-in
- Support for all Atmel tools that support the 8-bit AVR architecture, including the AVR ONE!, JTAGICE mkI, JTAGICE mkII, AVR Dragon, AVRISP, AVR ISPmkII, AVR Butterfly, STK500 and STK600
- AVR RTOS plug-in support
- support for AT90PWM1 and ATtiny40
- Command Line Interface tools updated with TPI support
- Online help