Break IC, Recover MCU, Microcontroller Reverse Engineering

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Copy Microcontroller AT89C51RE2 Binary

Copy Microcontroller AT89C51RE2 Binary from its flash and eeprom memory, then replicate the program and data to other blank MCU AT89C51RE2 for the same functions;

· 80C52 Compatible

– 8051 Instruction Compatible

– Four 8-bit I/O Ports (44 Pins Version)

– Three 16-bit Timer/Counters

– 256 bytes Scratch Pad RAM

– 11 Interrupt Sources With 4 Priority Levels if Copy Microcontroller

ISP (In-System Programming) Using Standard VCC Power Supply

Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply

Boot ROM Contains Serial Loader for In-System Programming

High-speed Architecture after Copy Microcontroller

– In Standard Mode:

40 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution)

60 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only)

– In X2 Mode (6 Clocks/Machine Cycle)

20 MHz (Vcc 2.7V to 5.5V, Both Internal and External Code Execution)

30 MHz (Vcc 4.5V to 5.5V and Internal Code Execution Only)

128K bytes On-chip Flash Program/Data Memory

– 128 bytes Page Write with auto-erase when Copy Microcontroller

– 100k Write Cycles

On-chip 8192 bytes Expanded RAM (XRAM)

– Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048, 4096, 8192 bytes)

Dual Data Pointer

Extended stack pointer to 512 bytes

Variable Length MOVX for Slow RAM/Peripherals

Improved X2 Mode with Independant Selection for CPU and Each Peripheral

Keyboard Interrupt Interface on Port 1

SPI Interface (Master/Slave Mode) after Copy Microcontroller

8-bit Clock Prescaler

Programmable Counter Array with:

– High Speed Output

– Compare/Capture

– Pulse Width Modulator

– Watchdog Timer Capabilities

Asynchronous Port Reset

Two Full Duplex Enhanced UART with Dedicated Internal Baud Rate Generator

Low EMI (inhibit ALE)

Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-Off Flag

Power Control Modes: Idle Mode, Power-down Mode

Power Supply: 2.7V to 5.5V when Copy Microcontroller

Temperature Ranges: Industrial (-40 to +85°C)

Packages: PLCC44, VQFP44