Recover MCU PIC16F818 Binary
LOW POWER FEATURES of PIC16F818 can greatly help hacker to Recover MCU PIC16F818 Binary from its memory:
Power-Managed modes:
– Primary Run: XT, RC oscillator, 87 µA, 1 MHz, 2V
– INTRC: 7 µA, 31.25 kHz, 2V
– Sleep: 0.2 µA, 2V
· Timer1 oscillator: 1.8 µA, 32 kHz, 2V
· Watchdog Timer: 0.7 µA, 2V
· Wide operating voltage range:
– Industrial: 2.0V to 5.5V
Oscillators:
· Three Crystal modes:
– LP, XT, HS: up to 20 MHz
· Two External RC modes
· One External Clock mode:
– ECIO: up to 20 MHz
· Internal oscillator block:
– 8 user selectable frequencies: 31 kHz, 125 kHz,
250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz
Special Microcontroller Features:
· 100,000 erase/write cycles Enhanced Flash program memory typical
· 1,000,000 typical erase/write cycles EEPROM data memory typical
· EEPROM Data Retention: > 40 years
· In-Circuit Serial ProgrammingTM (ICSPTM) via two pins
· Processor read/write access to program memory
· Low-Voltage Programming
· In-Circuit Debugging via two pins
Peripheral Features:
16 I/O pins with individual direction control
High sink/source current: 25 mA
Timer0: 8-bit timer/counter with 8-bit prescaler
Timer1: 16-bit timer/counter with prescaler, can be
incremented during Sleep via external crystal/clock
Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
Capture, Compare, PWM (CCP) module:
– Capture is 16-bit, max. resolution is 12.5 ns
– Compare is 16-bit, max. resolution is 200 ns
– PWM max. resolution is 10-bit
10-bit, 5-channel Analog-to-Digital converter
Synchronous Serial Port (SSP) with
SPI™ (Master/Slave) and I2C™ (Slave).