Emulare is an emulator for the Arduino Duemilanove. It has full support for the AVR instruction set. It emulates all on board devices of the atmega328p. This tool will enable you to run arduino programs in emulation. It has full support for all the devices on the Arduino Duemilanove. It has a GDB interface for debugging. It has a complete graphical interface to aid in testing.

It has an GNU GDB RSP interface for debugging using AVR-GDB, or insight.

Emulare Features:
1. AVR memories (data, code, eeprom)
2. Watchdog timer
3. Power management
4. Interrupts (intern and extern)
5. I/O ports
6. 8 bit timer/counter with PWM
7. 16 bit timer/counter with PWM
8. 8 bit timer/counter with PWM and asynchronous operation
9. SPI
10. USART
11. 2-wire serial interface
12. Analog Comparator
13. Analog-to-Digital Converter

The license of this software is Free, you can free download and free use this system utility software.