Break IC, Recover MCU, Microcontroller Reverse Engineering

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We can attack PIC MCU 16F506 Code, please view the PIC MCU features for your reference:

High-Performance RISC CPU:

· Only 33 single-word instructions to learn

· All single-cycle instructions except for program branches, which are two-cycle

· 12-bit wide instructions

· 2-level deep hardware stack

· Direct, Indirect and Relative Addressing modes for data and instructions

· 8-bit wide data path

· 10 Special Function Hardware registers (PIC12F510)

· 13 Special Function Hardware registers (PIC16F506)

· Operating speed:

– DC – 8 MHz Crystal Oscillator (PIC12F510)

– DC – 500 ns instruction cycle (PIC12F510)

– DC – 20 MHz Crystal Oscillator (PIC16F506)

– DC – 200 ns instruction cycle (PIC16F506)

Special Microcontroller Features:

· 4 or 8 MHz selectable precision internal oscillator:

– Factory calibrated to ±1% when attack PIC MCU

· In-Circuit Serial Programming™ (ICSP™)

· In-Circuit Debugging (ICD) support

· Power-on Reset (POR)

· Device Reset Timer (DRT):

– Short DRT (1.125 ms, typical) for INTOSC, EXTRC and EC

– DRT (18 ms, typical) for HS, XT and LP

· Watchdog Timer (WDT) with dedicated on-chip RC oscillator for reliable operation

· Programmable code protection

· Multiplexed MCLR input pin if attack PIC MCU

· Selectable internal weak pull-ups on I/O pins

· Power-Saving Sleep mode

· Wake-up from Sleep on pin change

· Wake-up from Sleep on comparator change

Selectable oscillator options:

– INTOSC: 4/8 MHz precision Internal oscillator

– EXTRC: External low-cost RC oscillator

– XT: Standard crystal/resonator

– LP: Power-saving, low-frequency crystal

– HS: High-speed crystal/resonator (PIC16F506 only)

– EC: High-speed external clock input (PIC16F506 only) after Attack PIC MCU 16F506 Code

· Analog-to-Digital (A/D) Converter:

– 8-bit resolution

– 4-input channels (1 channel is dedicated to conversion of the internal 0.6V absolute voltage reference)

· High current sink/source for direct LED drive

· 8-bit real-time clock/counter (TMR0) with 8-bit programmable prescaler

Low-Power Features/CMOS Technology:

· Operating Current:

– < 170 ìA @ 2V, 4 MHz

· Standby Current:

– 100 nA @ 2V, typical

· Low-power, high-speed Flash technology:

– 100,000 cycle Flash endurance for the purpose of recover MCU

– > 40-year retention

· Fully static design

· Wide operating voltage range: 2.0V to 5.5V

· Wide temperature range:

– Industrial: -40°C to +85°C

– Extended: -40°C to +125°C e:AR-SA’>programmable prescaler