Tag Archives: ihex

Arduino (AVR) Hex File Dissection (or, why is my hex file so big?)

If we compile the blinky example program for an Arduino Uno, you might notice that the Arduino IDE claims the program size is only 1030 bytes: Sketch uses 1,030 bytes (3%) of program storage space. Maximum is 32,256 bytes. Global … Continue reading

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Dump and Disassemble AVR µC Flash Memory

Read Flash Memory To dump the contents of the flash memory of an AVR microcontroller, you simply need to connect an ISP programmer, and execute the appropriate avrdude command. For example, to dump an ATmega328P based arduino, using an USBTiny … Continue reading

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