Crack MCU ATtiny861 flash memory and extract firmware out from Flash and eeprom memory, in order to unlock the Microcontroller, hacker needs to get access to its databus which connect the processor CPU and memory, then extract the source code from it, the whole process will normally take no longer than 3 hours;
· Utilizes the AVR® RISC Architecture
· High-performance and Low-power 8-bit RISC Architecture
– 90 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Up to 8 MIPS Throughput at 8 MHz
Nonvolatile Program and Data Memory which provide difficult for MCU reading
– 1K Byte of Flash Program Memory
In-System Programmable (ATTINY861)
Endurance: 1,000 Write/Erase Cycles (ATTINY861)
– 64 Bytes of In-System Programmable EEPROM Data Memory for ATTINY861
Endurance: 100,000 Write/Erase Cycles
– Programming Lock for Flash Program and EEPROM Data Security
Peripheral Features
– Interrupt and Wake-up on Pin Change
– One 8-bit Timer/Counter with Separate Prescaler
– On-chip Analog Comparator
– Programmable Watchdog Timer with On-chip Oscillator
Special Microcontroller Features
– Low-power Idle and Power-down Modes
– External and Internal Interrupt Sources
– In-System Programmable via SPI Port (ATTINY861)
– Enhanced Power-on Reset Circuit (ATTINY861)
– Internal Calibrated RC Oscillator (ATTINY861)
Specification
– Low-power, High-speed CMOS Process Technology
– Fully Static Operation
Power Consumption at 4 MHz, 3V, 25°C
– Active: 2.2 mA
– Idle Mode: 0.5 mA
– Power-down Mode: <1 µA
Packages
– 8-pin PDIP and SOIC
Operating Voltages
– 1.8 – 5.5V for ATtiny12V-1
– 2.7 – 5.5V for ATTINY861
– 4.0 – 5.5V for ATTINY861
Speed Grades