Reverse Engineering Microchip PIC16F1913 Memory
Reverse Engineering Microchip PIC16F1913 Memory
Reverse Engineering Microchip PIC16F1913 Memory means delayer the silicon, plastic and metal layer from PIC16F1913 and counter sequence of microcontroller manufacturing:
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
· Program Memory Read (PMR) capability
· Interrupt capability
· 8-level deep hardware stack
· Direct, Indirect and Relative Addressing modes
Special Microcontroller Features:
· Precision Internal Oscillator:
– Factory calibrated to ±1%, typical
– Software selectable frequency range of
8 MHz to 125 kHz
– Software tunable
– Two-Speed Start-up mode
– External Oscillator fail detect for critical applications
– Clock mode switching during operation for power savings
· Software selectable 31 kHz internal oscillator
· 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)
· 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 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
Low-Power Features:
· Standby Current:
– <100 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
Peripheral Features:
· Liquid Crystal Display module:
– Up to 60/96/168 pixel drive capability on 28/40/64-pin devices, respectively
– Four commons
· Up to 24/35/53 I/O pins and 1 input-only pin:
– High-current source/sink for direct LED drive
– Interrupt-on-change pin
– Individually programmable weak pull-ups
· In-Circuit Serial Programming™ (ICSP™) via two pins if Reverse Engineering Microchip PIC16F1913 Memory
· Analog comparator module with:
– Two analog comparators
– Programmable on-chip voltage reference (CVREF) module (% of VDD)
– Comparator inputs and outputs externally accessible
· A/D Converter:
– 10-bit resolution and up to 8 channels
· Timer0: 8-bit timer/counter with 8-bit programmable prescaler
· Enhanced Timer1:
– 16-bit timer/counter with prescaler
– External Timer1 Gate (count enable)
– Option to use OSC1 and OSC2 as Timer1 oscillator if INTOSCIO or LP mode is selected
· Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
· Addressable Universal Synchronous
Asynchronous Receiver Transmitter (AUSART)
· Up to 2 Capture, Compare, PWM modules:
– 16-bit Capture, max. resolution 12.5 ns
– 16-bit Compare, max. resolution 200 ns
– 10-bit PWM, max. frequency 20 kHz
· Synchronous Serial Port (SSP) with I2C™