Microchip ATmega8 MCU Flash Content Pulling
Microchip ATmega8 MCU Flash Content Pulling will help engineer to copy avr mcu atmega8 microcontroller heximal from its flash memory, and then extract atmega8 chip binary;
The ALU supports arithmetic and logic operations between registers or between a constant and a register. Single register operations can also be executed in the ALU. After an arithmetic operation, the Status Register is updated to reflect information about the result of the operation.
The Program flow is provided by conditional and unconditional jump and call instructions, able to directly address the whole address space. Most AVR instructions have a single 16-bit word format to reverse engineering atmel microchip atmega8l firmware. Every Program memory address contains a 16- or 32-bit instruction.
Program Flash memory space is divided in two sections, the Boot program section and the Application program section. Both sections have dedicated Lock Bits for write and read/write protection.
The SPM instruction that writes into the Application Flash memory section must reside in the Boot program section to copy ic atmega8l heximal file. During interrupts and subroutine calls, the return address Program Counter (PC) is stored on the Stack .