Unlock Microcontroller ATmega162 and disable the protective mechanism by cutting of MCU ATmega162 security fuse bit, reverse engineering microcontroller will be executed as the reverse order of MCU manufacturing, by delayer the Microprocessor to figure out the location of security fuse bit;
High-performance, Low-power AVR® 8-bit Microcontroller
Advanced RISC Architecture
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16 MIPS Throughput at 16 MHz
– On-chip 2-cycle Multiplies
Non-volatile Program and Data Memories if Microcontroller PIC24FJ256GB206 unlocking
– 16K Bytes of In-System Self-programmable Flash Endurance: 10,000 Write/Erase Cycles
– Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
– 512 Bytes EEPROM before Unlock MICROCONTROLLER
Endurance: 100,000 Write/Erase Cycles
– 1K Bytes Internal SRAM
– Up to 64K Bytes Optional External Memory Space
– Programming Lock for Software Security
JTAG (IEEE std. 1149.1 Compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
Peripheral Features before Unlock MICROCONTROLLER
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– Two 16-bit Timer/Counters with Separate Prescalers, Compare Modes, and Capture Modes
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– Dual Programmable Serial USARTs
– Master/Slave SPI Serial Interface if Unlock MICROCONTROLLER
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Five Sleep Modes: Idle, Power-save, Power-down, Standby, and Extended Standby I/O and Packages
– 35 Programmable I/O Lines
– 40-pin PDIP, 44-lead TQFP, and 44-pad MLF
Operating Voltages
– 1.8 – 5.5V for ATmega162V
– 2.7 – 5.5V for ATmega162
Speed Grades
– 0 – 8 MHz for ATmega162V (see Figure 113 on page 265)
– 0 – 16 MHz for ATmega162 (see Figure 114 on page 265)
The ATmega162 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega162 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.