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Break Microcomputer IC Microchip PIC12F683
Break Microcomputer IC Microchip PIC12F683 needs to disable its security fuse bit and unlock the status of eeprom/flash memory from locked to unlocked status:
High-Performance RISC CPU
· Only 35 instructions to learn:
– All single-cycle instructions except branches
· Operating speed:
– DC – 20 MHz oscillator/clock input
– DC – 200 ns instruction cycle
· Interrupt capability
· 8-level deep hardware stack
Low-Power Features
· Standby Current:
– 1 nA @ 2.0V, typical
· Operating Current:
– 8.5 µA @ 32 kHz, 2.0V, typical
– 100 µA @ 1 MHz, 2.0V, typical
· Watchdog Timer Current:
– 1 µA @ 2.0V, typical
· Direct, Indirect and Relative Addressing modes
Peripheral Features
Special Microcontroller Features
· Precision Internal Oscillator:
– Factory calibrated to ±1%
– Software selectable frequency range of 8 MHz to 31 kHz
– 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 (PWRT) and Oscillator Start-up Timer (OST)
· Multiplexed Master Clear with pull-up/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
· 6 I/O pins with individual direction control:
– High current source/sink for direct LED drive
– Interrupt-on-pin change
– Individually programmable weak pull-ups
– Ultra Low-Power Wake-up on GP0
· Analog comparator module with:
– One analog comparator
– Programmable on-chip voltage reference (CVREF) module (% of VDD)
– Comparator inputs and output externally accessible
· A/D Converter:
– 10-bit resolution and 4 channels
· Timer0: 8-bit timer/counter with 8-bit programmable prescaler
· Enhanced Timer1:
– 16-bit timer/counter with prescaler
– External Gate Input mode
– Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator if INTOSC mode selected
· Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
· Capture, Compare, PWM module:
– 16-bit Capture, max resolution 12.5 ns
– Compare, max resolution 200 ns
– 10-bit PWM, max frequency 20 kHz
· In-Circuit Serial Programming™ (ICSP™) via two pins from IC CLONE