Break IC, Recover MCU, Microcontroller Reverse Engineering

Posts Tagged ‘разбивам ic protetsted flash’

 

Break Microcontroller PIC18F8722 Flash memory tamper resistance system off, and then extract IC PIC18F8722 code from flash memory, the content can be reprogrammed to new unit for Microcontroller PIC18F8722 cloning;

Power-Managed Modes:

Peripheral Highlights (Continued):

 

Run: CPU on, peripherals on

Idle: CPU off, peripherals on

Sleep: CPU off, peripherals off

Idle mode currents down to 15 µA typical

Sleep current down to 0.2 µA typical

Timer1 Oscillator: 1.8 µA, 32 kHz, 2V

Watchdog Timer: 2.1 µA

Two-Speed Oscillator Start-up

 

· Three Enhanced Capture/Compare/PWM (ECCP) modules

– One, two or four PWM outputs

– Selectable polarity

– Programmable dead-time

– Auto-Shutdown and Auto-Restart

· Two Master Synchronous Serial Port (MSSP) modules supporting 2/3/4-wire SPI™ (all 4 modes) and I2C™ Master and Slave modes

 

Flexible Oscillator Structure:

· Four Crystal modes, up to 25 MHz

· 4X Phase Lock Loop (PLL) (available for crystal and internal oscillators)

· Two External RC modes, up to 4 MHz

· Two External Clock modes, up to 40 MHz

· Internal oscillator block:

– 8 user selectable frequencies, from 31 kHz to 8 MHz

– Provides a complete range of clock speeds from 31 kHz to 32 MHz when used with PLL

– User tunable to compensate for frequency drift

· Secondary oscillator using Timer1 @ 32 kHz

· Fail-Safe Clock Monitor:

– Allows for safe shutdown if peripheral clock stops External Memory Interface (PIC18F8627/8722 only):

· Address capability of up to 2 Mbytes

· 8-bit or 16-bit interface

Peripheral Highlights:

· Two Enhanced Addressable USART modules

– Supports RS-485, RS-232 and LIN 1.2

– RS-232 operation using internal oscillator block (no external crystal required)

– Auto-wake-up on Start bit

– Auto-baud detect

· 10-bit, up to 16-channel Analog-to-Digital Converter module (A/D)

– Auto-acquisition capability

– Conversion available during Sleep

· Dual analog comparators with input multiplexing

Special Microcontroller Features:

· C compiler optimized architecture:

– Optional extended instruction set designed to optimize re-entrant code

· 100,000 erase/write cycle Enhanced Flash program memory typical

· 1,000,000 erase/write cycle Data EEPROM memory typical

· Flash/Data EEPROM Retention: 100 years typical

· Self-programmable under software control

 

High current sink/source 25 mA/25 mA

Four programmable external interrupts

Four input change interrupts

Two Capture/Compare/PWM (CCP) modules

 

· Priority levels for interrupts

· 8 X 8 Single Cycle Hardware Multiplier

· Extended Watchdog Timer (WDT):

– Programmable period from 4 ms to 131s

· Single-supply In-Circuit Serial Programming™ (ICSP™) via two pins

· In-Circuit Debug (ICD) via two pins

· Wide operating voltage range: 2.0V to 5.5V