Crack ATMEGA128A Encrypted MCU Flash memory and break off the fuse bit protection over atmega128a microcontroller, and then read out embedded heximal from microprocessor ATMEGA128A flash and eeprom memory;
All AVR ports have true Read-Modify-Write functionality when used as general digital I/O ports. This means that the direction of one port pin can be changed without unintentionally changing the direction of any other pin with the SBI and CBI instructions to clone microprocessor atmega48 binary file. The same applies when changing drive value (if configured as output) or enabling/dis- abling of pull-up resistors (if configured as input).
Each output buffer has symmetrical drive characteristics with both high sink and source capability. The pin driver is strong enough to drive LED displays directly. All port pins have individually selectable pull-up resistors with a supply-voltage invariant resistance.
All I/O pins have protection diodes to both VCC and Ground as indicated in below Figure. Refer to “Electrical Characteristics – TA = -40°C to85°C” on page 232 for a complete list of parameters.
All registers and bit references in this section are written in general form. A lower case “x” represents the numbering letter for the port, and a lower case “n” represents the bit number in the process of replicating atmega48p mcu flash code. However, when using the register or bit defines in a program, the precise form must be used (i.e., PORTB3 for bit 3 in Port B, here documented generally as PORTxn).