PostHeaderIcon Reverse Engineering Microcontroller ATmega640

Reverse Engineering Microcontroller ATmega640 and readout the embedded content from mcu atmega640, atmega640 mcu protection can be unlocked by focus ion beam;

Reverse Engineering Microcontroller ATmega640 and readout the embedded content from mcu atmega640, atmega640 mcu protection can be unlocked by focus ion beam
Reverse Engineering Microcontroller ATmega640 and readout the embedded content from mcu atmega640, atmega640 mcu protection can be unlocked by focus ion beam

Features

High Performance, Low Power AVR® 8-Bit Microcontroller

Advanced RISC Architecture

– 135 Powerful Instructions – Most Single Clock Cycle Execution when copy pic18f252 Microcontroller

– 32 x 8 General Purpose Working Registers

– Fully Static Operation

– Up to 16 MIPS Throughput at 16 MHz

– On-Chip 2-cycle Multiplier

High Endurance Non-volatile Memory Segments

– 64K/128K/256K Bytes of In-System Self-Programmable Flash

– 4K Bytes EEPROM

– 8K Bytes Internal SRAM

– Write/Erase Cycles:10,000 Flash/100,000 EEPROM

– Data retention: 20 years at 85°C/ 100 years at 25°C

– Optional Boot Code Section with Independent Lock Bits after recover dspic30f6013a Microcontroller

In-System Programming by On-chip Boot Program

True Reverse engineering-While-Write Operation

– Programming Lock for Software Security

Endurance: Up to 64K Bytes Optional External Memory Space

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

– Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode

– Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode

– Real Time Counter with Separate Oscillator

– Four 8-bit PWM Channels

– Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits

(ATmega1281/2561, ATmega640/1280/2560)

– Output Compare Modulator

– 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560) after Reverse engineering Microcontroller

– Two/Four Programmable Serial USART (ATmega1281/2561,ATmega640/1280/2560)

– Master/Slave SPI Serial Interface

– Byte Oriented 2-wire Serial Interface

– Programmable Watchdog Timer with Separate On-chip Oscillator

– On-chip Analog Comparator

– Interrupt and Wake-up on Pin Change

Special Microcontroller Features

– Power-on Reset and Programmable Brown-out Detection

– Internal Calibrated Oscillator

– External and Internal Interrupt Sources

– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby, and Extended Standby I/O and Packages

– 54/86 Programmable I/O Lines (ATmega1281/2561, ATmega640/1280/2560)

– 64-pad QFN/MLF, 64-lead TQFP (ATmega1281/2561)

– 100-lead TQFP, 100-ball CBGA (ATmega640/1280/2560)

– RoHS/Fully Green

Temperature Range:

– -40°C to 85°C Industrial

Ultra-Low Power Consumption

– Active Mode: 1 MHz, 1.8V: 500 µA

– Power-down Mode: 0.1 µA at 1.8V

Speed Grade:

– ATmega640V/ATmega1280V/ATmega1281V:

0 – 4 MHz @ 1.8 – 5.5V, 0 – 8 MHz @ 2.7 – 5.5V

– ATmega2560V/ATmega2561V:

0 – 2 MHz @ 1.8 – 5.5V, 0 – 8 MHz @ 2.7 – 5.5V

– ATmega640/ATmega1280/ATmega1281:

0 – 8 MHz @ 2.7 – 5.5V, 0 – 16 MHz @ 4.5 – 5.5V

– ATmega2560/ATmega2561:

0 – 16 MHz @ 4.5 – 5.5V

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