Unlock MCU PIC16C72 protective memory has to locate the security fuse bit on the microcontroller map and disable it by laser cutting, then readout the MCU code from its flash and eeprom memory;
PIC16C7X Microcontroller Core Features:
· High-performance RISC CPU
· Only 35 single word instructions to learn
· All single cycle instructions except for program branches which are two cycle
· Operating speed: DC – 20 MHz clock input DC – 200 ns instruction cycle
· Up to 8K x 14 words of Program Memory, up to 368 x 8 bytes of Data Memory (RAM)
· Interrupt capability
· Eight level deep hardware stack
· Direct, indirect, and relative addressing modes after microcontroller code recovering
· Power-on Reset (POR)
· Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
· Programmable code-protection
· Power saving SLEEP mode
· Selectable oscillator options
· Low-power, high-speed CMOS EPROM technology
· Fully static design
· Wide operating voltage range: 2.5V to 6.0V
· High Sink/Source Current 25/25 mA
· Commercial, Industrial and Extended temperature ranges by deciphering the program extracted from microcontroller
· Low-power consumption:
PIC16C7X Peripheral Features:
· 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 module(s)
· 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
· 8-bit multichannel analog-to-digital converter
· Synchronous Serial Port (SSP) with SPI and I2C
· Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI)
· Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls
· Brown-out detection circuitry for Brown-out Reset (BOR)