Unlock MCU PIC16F870-I/SP Microchip

Unlock MCU PIC16F870-I/SP Microchip

Unlock MCU PIC16F870-I/SP Microchip can be executed through various steps, 1st of all it decapsulate the silicon package and get access to the wafer die of it:

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

· 2K x 14 words of FLASH Program Memory

128 x 8 bytes of Data Memory (RAM) 64 x 8 bytes of EEPROM Data Memory

· Pinout compatible to the PIC16CXXX 28 and 40-pin devices

· Interrupt capability (up to 11 sources)

· Eight level deep hardware stack

 

· Direct, Indirect and Relative Addressing modes

· 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 FLASH/EEPROM technology

· Fully static design

· In-Circuit Serial Programmingä (ICSPä) via two pins

· Single 5V In-Circuit Serial Programming capability

· In-Circuit Debugging via two pins

· Processor read/write access to program memory

· Wide operating voltage range: 2.0V to 5.5V

· High Sink/Source Current: 25 mA

· Commercial and Industrial temperature ranges

· Low power consumption:

– < 1.6 mA typical @ 5V, 4 MHz

– 20 mA typical @ 3V, 32 kHz

– < 1 mA typical standby current

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

· One Capture, Compare, PWM 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 multi-channel Analog-to-Digital converter

· Universal Synchronous Asynchronous Receiver

Transmitter (USART/SCI) with 9-bit address detection

· Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls (40/44-pin only)

· Brown-out detection circuitry for Brown-out Reset (BOR)