Break Microchip IC PIC16F685 Flash memory and extract code from embedded mcu pic16f685, the fuse bit of microcontroller pic16f685 can be broken in order to readout the firmware heximal file;
High-Performance RISC CPU:
· Only 35 instructions to learn:
– All single-cycle instructions except branches
· Operating speed:
– DC – 20 MHz oscillator/clock input when copy at89c51cc03 atmel program
– DC – 200 ns instruction cycle
· Interrupt capability
· 8-level deep hardware stack
· Direct, Indirect and Relative Addressing modes
Special Microcontroller Features:
· Precision Internal Oscillator:
– Factory calibrated to ± 1%
– Software selectable frequency range of 8 MHz to 32 kHz
– Software tunable
– Two-Speed Start-up mode
– Crystal fail detect for critical applications
– Clock mode switching during operation for power savings
· Power-Saving Sleep mode
· Wide operating voltage range (2.0V-5.5V)
· Industrial and Extended Temperature range
· Power-on Reset (POR)
· Power-up Timer (PWRTE) and Oscillator Start-up Timer (OST)
· Brown-out Reset (BOR) with software control option
· Enhanced low-current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
· Multiplexed Master Clear/Input pin
· Programmable code protection
· High Endurance Flash/EEPROM cell:
– 100,000 write Flash endurance
– 1,000,000 write EEPROM endurance
– Flash/Data EEPROM retention: > 40 years
· Enhanced USART module:
– Supports RS-485, RS-232 and LIN 2.0
– Auto-Baud Detect
– Auto-wake-up on Start bit
Low-Power Features:
· Standby Current:
– 50 nA @ 2.0V, typical
· Operating Current:
– 11 ìA @ 32 kHz, 2.0V, typical
– 220 ìA @ 4 MHz, 2.0V, typical
· Watchdog Timer Current:
– <1 ìA @ 2.0V, typical