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The PIC16C65B devices are low cost, high performance, CMOS, fully-static, 8-bit microcontrollers in the PIC16CXX mid-range family. All PICmicro® microcontrollers employ an advanced RISC architecture which provide a good structure for Reverse Engineering Microcontroller PIC16C65B Eeprom. The PIC16CXX microcontroller family has enhanced core features, eight-level deep stack and multiple internal and external interrupt sources.

The separate instruction and data buses of the Harvard architecture allow a 14-bit wide instruction word with the separate 8-bit wide data. The two stage instruction pipeline allows all instructions to execute in a single cycle, except for program branches by MCU Cracking, which require two cycles. A total of 35 instructions (reduced instruction set) are available.

Additionally, a large register set gives some of the architectural innovations used to achieve a very high performance. The PIC16C65B devices have 22 I/O pins. The PIC16C65B/74B devices have 33 I/O pins. Each device has 192 bytes of RAM.

In addition, several peripheral features are available, including: three timer/ counters, two Capture/Compare/PWM modules, and two serial ports which can be applied for Copy IC PIC16LF877 Program. The Synchronous Serial Port (SSP) can be configured as either a 3-wire Serial Peripheral Interface (SPI) or the two-wire Inter-Integrated Circuit (I 2C) bus.

The Universal Synchronous Asynchronous Receiver Transmitter (USART) is also known as the Serial Communications Interface or SCI. Also, a 5- channel high speed 8-bit A/D is provided.

The 8-bit resolution is ideally suited for applications requiring low cost analog interface, e.g., thermostat control, pressure sensing, etc. The PIC16C73B devices have special features to reduce external components, thus reducing cost, enhancing system reliability and reducing power consumption.

There are four oscillator options, of which the single pin RC oscillator provides a low cost solution, the LP oscillator minimizes power consumption, XT is a standard crystal, and the HS is for high speed crystals to faciliate the process of Copy MCU PIC18F2480 Program. The SLEEP (power-down) feature provides a power-saving mode. The user can wake-up the chip from SLEEP through several external and internal interrupts and RESETS after Reverse Engineering Microcontroller PIC16C65B Eeprom.

We can Recover MCU PIC16C63A Firmware, please view the MCU PIC16C63A features for your reference:

PIC16CXX 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

· 4 K x 14 words of Program Memory, 192 x 8 bytes of Data Memory (RAM)

· Interrupt capability

· Eight-level deep hardware stack by PIC16F84A Microcontroller Chip Attack

· 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 crystal/clock

· Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

· Capture, Compare, PWM modules

– Capture is 16-bit, max. resolution is 200 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 SPITM and I2CTM

· 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) to Break MCU PIC16C717 Program

· Selectable oscillator options

· Low power, high speed CMOS EPROM technology

· Wide operating voltage range: 2.5V to 5.5V

· High Sink/Source Current 25/25 mA

· Commercial, Industrial and Automotive temperature ranges after Recover MCU PIC16C63A Firmware

· Low power consumption:

– < 5 mA @ 5V, 4 MHz

– 23 µA typical @ 3V, 32 kHz

– < 1.2 µA typical standby current

Circuit Engineering Company Limited continues to be recognized as the Southern China Leader in Services for IC Read, MCU Recover, Chip Extract, Microcontroller Unlock service. With the advancement of today’s modern circuit board technology, it is more important than ever to have specialists available to help you at a moment’s notice. Our engineering and commercial teams collectively have a vast amount of electronic experience covering field include Consumer Electronics, Industrial Automation Electronics, Wireless Communication Electronics., etc. For more information please contact us through email.

We can recover Chip PIC16C62B Eeprom, please view the Chip PIC16C62B features for your reference:

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 Program Memory, 128 x 8 bytes of Data Memory (RAM)

· Interrupt capability

· 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

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

· Programmable code-protection which can be break by Copy IC PIC16LF877 Program

· Power saving SLEEP mode

· Selectable oscillator options

· Low-power, high-speed CMOS EPROM technology

· Fully static design

· In-Circuit Serial Programming™ (ICSP)

· Wide operating voltage range: 2.5V to 5.5V

· High Sink/Source Current 25/25 mA

· Commercial, Industrial and Extended temperature ranges

· Low-power consumption:

– < 2 mA @ 5V, 4 MHz

– 22.5 µA typical @ 3V, 32 kHz

– < 1 µA 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 by Crack MCU

· Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

· Capture, Compare, PWM module

· Capture is 16-bit, max. resolution is 12.5 ns,

Compare is 16-bit, max. resolution is 200 ns, PWM maximum resolution is 10-bit

· 8-bit multi-channel Analog-to-Digital converter

· Synchronous Serial Port (SSP) with Enhanced SPI™ and I2C™

The PIC16C622A microcontroller is widely celebrated across industrial manufacturing, automotive sub-systems, commercial security setups, and smart consumer appliances due to its efficient 8-bit architecture, an integrated analog comparator module, and highly flexible power-managed modes. This versatile microcontroller acts as the central brain for thousands of legacy hardware applications, coordinating precise operations using proprietary instructions safely embedded deep within its silicon fabric. However, component obsolescence or unexpected corporate mergers frequently leave engineering teams stranded without the original engineering files when a system needs maintenance or migration. When a critical device breaks down and the underlying blueprint is entirely missing, finding a reliable method to pull the original software becomes an absolute operational necessity. Our engineering lab specializes in advanced extraction techniques designed specifically to safely recover MCU PIC16C622A software, providing a seamless lifeline that protects your operational continuity and restores complete access to your valuable hardware logic.

The high performance of the PIC16C62X family can be attributed to a number of architectural features commonly found in RISC microprocessors. To begin with, the PIC16C62X uses a Harvard architecture, in which, program and data are accessed from separate memories using separate busses. This improves bandwidth over traditional von Neumann architecture where program and data are fetched from the same memory. Separating program and data memory further allows instructions to be sized differently than 8-bit wide data word. Instruction opcodes are 14-bits wide making it possible to have all single word instructions.

A 14-bit wide program memory access bus fetches a 14-bit instruction in a single cycle. A two-stage pipeline overlaps fetch and execution of instructions, Consequently, all instructions (35) execute in a single-cycle (200 ns @ 20 MHz) except for program branches. The PIC16C620A and PIC16CR620A address 512 x 14 on-chip program memory. The PIC16C621(A) addresses 1K x 14 program memory. The PIC16C622(A) addresses 2K x 14 program memory. All program memory is internal. The PIC16C62X can directly or indirectly address its register files or data memory. All special function registers including the program counter are mapped in the data memory. The PIC16C62X have an orthogonal (symmetrical) instruction set that makes it possible to carry out any operation on any register using any addressing mode.

This symmetrical nature and lack of ‘special optimal situations’ make programming with the PIC16C62X simple yet efficient. In addition, the learning curve is reduced significantly. The PIC16C62X devices contain an 8-bit ALU and working register. The ALU is a general purpose arithmetic unit. It performs arithmetic and Boolean functions between data in the working register and any register file.

The ALU is 8-bit wide and capable of addition, subtraction, shift and logical operations. Unless otherwise mentioned, arithmetic operations are two’s complement in nature. In two-operand instructions, typically one operand is the working register (W register). The other operand is a file register or an immediate constant. In single operand instructions, the operand is either the W register or a file register. The W register is an 8-bit working register used for ALU operations. It is not an addressable register. Depending on the instruction executed, the ALU may affect the values of the Carry (C), Digit Carry (DC), and Zero (Z) bits in the STATUS register. The C and DC bits operate as a Borrow and Digit Borrow out bit, respectively, bit in subtraction. See the SUBLW and SUBWF instructions for examples.

Extracting code from a locked microcontroller requires navigating sophisticated hardware-level barriers intentionally designed to prevent unauthorized access. To bypass these complex layout constraints, our laboratory utilizes a meticulous, multi-stage physical and electrical process. First, technicians carefully decapsulate the outer epoxy packaging of the integrated circuit using specialized chemical agents, exposing the raw silicon micro-architecture beneath. Once the internal structures are fully visible under high-power microscopy, we carefully attack the internal security mechanisms. By manipulating the internal memory arrays through targeted micro-probing or precise laser tuning, our team can safely bypass the protective code fuses and security bits without degrading the underlying hardware. This allows us to smoothly decode the architecture, break through the embedded encryption, and safely retrieve the complete, unmodified binary data. The ultimate result of this non-destructive extraction is a flawless heximal file, giving you a perfect digital copy of the original machine instructions.

The primary purpose of choosing to hack or decode a heavily secured microcontroller is to safeguard proprietary operational logic from disappearing due to supply chain disruption. When companies cannot locate their original source code, firmware, or system archive, our specialized recovery services step in to prevent a catastrophic, multi-million dollar system redesign. Whether your original software architecture is stored in vintage OTP EPROM, modern flash, or specialized external PLD memory blocks, our custom extraction tools can read and copy every hidden sector. Once the internal program data and configuration matrices are fully extracted, our engineers can seamlessly duplicate the behavior of the device. This comprehensive data capture allows you to clone the original system performance perfectly, giving your team the power to burn the recovered file onto modern, readily available replacement microcontrollers without experiencing a single day of system downtime.

Partnering with an elite laboratory to bypass protected microcontrollers delivers immense financial and technical advantages to project managers and product developers alike. Instead of devoting hundreds of expensive engineering hours to completely reverse-engineering and rewriting an embedded system from scratch—a risky process that frequently introduces dangerous software bugs—our recovery service delivers a direct path to a fully verified, operational firmware file. This complete structural continuity ensures that every newly manufactured duplicate board acts precisely like your original field-tested units. By turning to our specialized extraction services, you effectively eliminate the existential risks of component obsolescence, shield your intellectual property from turning obsolete, and establish a highly stable, long-term framework to manage and update your legacy hardware infrastructure for years to come.

The PIC16F620A is a compact and highly reliable microcontroller that has been widely adopted in industrial controls, consumer electronics, security equipment, instrumentation, automotive accessories, and communication devices. Despite its relatively simple architecture, this MCU provides robust performance for a wide range of embedded applications where cost, stability, and long-term reliability are critical. Many manufacturers rely on the PIC16F620A to store proprietary firmware, operational program logic, and important data within its internal memory. As products mature and documentation becomes unavailable, recovering the original binary, heximal, or source code stored inside the device often becomes essential for maintenance, repair, and product continuity.

Family and Upward Compatibility

Those users familiar with the PIC16C5X family of microcontrollers will realize that this is an enhanced version of the PIC16C5X architecture. Please refer to Appendix A for a detailed list of enhancements. Code written for the PIC16C5X can be easily ported to PIC16C62X family of devices (Appendix B).

The PIC16C62X family fills the niche for users wanting to migrate up from the PIC16C5X family and not needing various peripheral features of other members of the PIC16XX mid-range microcontroller family.

Development Support

The PIC16C62X family is supported by a full-featured macro assembler, a software simulator, an in-circuit emulator, a low-cost development programmer and a full-featured programmer. A “C” compiler and fuzzy logic support tools are also available.

PIC16C62X DEVICE VARIETIES

A variety of frequency ranges and packaging options are available. Depending on application and production requirements the proper device option can be selected using the information in the PIC16C62X Product Identification System section at the end of this data sheet.

When placing orders, please use this page of the data sheet to specify the correct part number.

With the advancement of today’s modern circuit board technology, it is more important than ever to have specialists available to help you at a moment’s notice.

Our engineering and commercial teams collectively have a vast amount of electronic experience covering field include Consumer Electronics, Industrial Automation Electronics, Wireless Communication Electronics., etc. For more information please contact us through email.

Our “Recover Chip PIC16F620A Binary” service specializes in helping customers regain access to valuable digital assets that may be stored within protected, locked, or encrypted microcontrollers. Using advanced semiconductor analysis techniques, our engineers can attack, break, and decode various protection mechanisms designed to prevent direct access to the device’s internal memory. Depending on the specific security configuration, specialized decapsulate procedures may be employed to expose critical structures of the silicon die, allowing accurate retrieval of firmware, binary data, and heximal files.

Through detailed analysis of internal flash, EEPROM, and configuration regions, we can recover complete data archives that would otherwise remain inaccessible. Once extracted, the recovered program file can be reconstructed into usable source code representations, enabling customers to better understand, maintain, or migrate their products. Whether the objective is to clone an obsolete design, duplicate a legacy controller, or preserve important intellectual property, our recovery process provides a dependable solution.

The technical workflow combines multiple layers of expertise. Physical examination and decapsulation techniques are carefully integrated with sophisticated software tools capable of decoding raw binary structures and organizing fragmented data files into coherent firmware archives. During this process, engineers may hack through proprietary security implementations, analyze protected memory regions, and reconstruct missing portions of the original program. Special attention is given to preserving the integrity of the recovered embedded data, ensuring that extracted source code, heximal archives, and configuration information accurately reflect the original device behavior. This methodology allows successful recovery even when dealing with highly secured or encrypted devices that have resisted conventional readout approaches.

For end users, the benefits of PIC16F620A binary retrieval extend far beyond simple data extraction. Recovering original firmware can dramatically reduce redevelopment costs, shorten engineering schedules, and eliminate the need to redesign proven products from the ground up. Manufacturers can maintain legacy equipment, restore unavailable program files, create compatible replacement hardware, and duplicate critical systems for ongoing production. Engineering teams can also analyze recovered data archives to improve existing designs or support future product generations. By leveraging our expertise in retrieving, breaking, and reconstructing secured embedded memory, customers gain access to valuable technical resources that might otherwise be permanently lost. Our service helps transform inaccessible PIC16F620A devices into reusable engineering assets, ensuring long-term support and continuity for important electronic products.

The Microchip PIC16C621 stands as a pivotal evolution in embedded 8-bit architecture, bridging the gap between early microcontroller simplicity and modern industrial demands through its enhanced peripheral integration and robust memory subsystems. This secured device delivers 1K words of program FLASH, 128 bytes of data RAM, and dedicated EEPROM for non-volatile parameter storage—specifications that positioned it as the control brain across diverse sectors including automotive climate systems, industrial weighing scales, smart metering infrastructure, and security access panels. Its embedded analog comparator modules and precision timer arrays enabled designers to construct closed-loop control systems without external PLD supplementation, reducing bill-of-materials complexity while improving electromagnetic reliability. The PIC16C621’s protective code configuration bits allowed manufacturers to safeguard proprietary algorithms, yet this same locked security architecture now threatens operational continuity as original development teams disperse and documentation archives deteriorate. From conveyor belt controllers in food processing plants to infusion pump regulators in hospital wards, this microcontroller continues executing mission-critical logic that organizations cannot afford to lose.

Special Microcontroller Features (cont’d)

Programmable code protection

Power saving SLEEP mode

Selectable oscillator options

Serial in-circuit programming (via two pins)

Four user programmable ID locations

CMOS Technology:

· Low-power, high-speed CMOS EPROM technology

· Fully static design

· Wide operating voltage range

– PIC16C62X – 2.5V to 6.0V

– PIC16C62XA – 2.5V to 5.5V

– PIC16CR620A – 2.0V to 5.5V

· Commercial, industrial and extended temperature range

· Low power consumption

– < 2.0 mA @ 5.0V, 4.0 MHz

– 15 µA typical @ 3.0V, 32 kHz

– < 1.0 µA typical standby current @ 3.0V

GENERAL DESCRIPTION

When a protected PIC16C621 requires program recovery, conventional debugging interfaces hit insurmountable walls erected by encrypted security fuses. The firmware trapped within these locked devices cannot be extracted through standard IC programmers or JTAG interfaces—Microchip‘s protective design intentionally severs communication pathways between external tools and internal memory arrays. Professional recovery operations demand sophisticated physical intervention: technicians decapsulate the chip package using precise chemical etching or mechanical milling to expose the silicon substrate beneath embedded bond wires. Once the die is visible, advanced probing stations attack specific circuit nodes with nanosecond-precision voltage pulses designed to break readout protection without corrupting the binary contents. This delicate hack circumvents secured boundaries by exploiting timing vulnerabilities or power-rail manipulation, ultimately enabling specialists to retrieve complete heximal and binary file representations from both FLASH and EEPROM regions. The extracted data then undergoes comprehensive decode processing to reconstruct functional logic, variable mappings, and operational states into human-readable engineering documentation.

The PIC16C62X have enhanced core features, eight-level deep stack, and multiple internal and external interrupt sources. The separate instruction and data buses of the Harvard architecture allow a 14-bit wide instruction word with the separate 8-bit wide data.

The two-stage instruction pipeline allows all instructions to execute in a single-cycle, except for program branches (which require two cycles). A total of 35 instructions (reduced instruction set) are available. Additionally, a large register set gives some of the architectural innovations used to achieve a very high performance.

The driving force behind microcontrollerprogram recovery extends far beyond mere technical curiosity—it represents an economic lifeline for organizations managing aging infrastructure. Original equipment manufacturers frequently abandon obsolete product lines, leaving end users with locked silicon containing irreplaceable calibration tables, safety certification evidence, and proprietary control methodologies. Our clone and duplicate services transform this vulnerability into resilience by generating exact firmware replicas that preserve every bit of embedded operational intelligence. For automotive suppliers, recovering source code equivalents from encrypted engine management modules ensures compliance with emissions regulations without complete powertrain redesign. Industrial automation clients leverage recovered programarchives to fabricate replacement controllers for production lines where downtime costs exceed thousands of dollars hourly. Medical device manufacturers depend on precise duplicate capabilities to maintain FDA-validated therapeutic instruments whose protected software cannot be arbitrarily rewritten without triggering extensive re-certification protocols.

We specialize in comprehensive PIC16C621 recovery solutions that convert inaccessible locked silicon into fully documented engineering assets. Our cleanroom laboratories decapsulateprotected devices with surgical precision, while our proprietary fault-injection methodologies break even the most stringent secured configurations to retrieve intact memory contents. Whether you require immediate clone production for failed field units, duplicate generation for next-generation hardware migration, or complete decode services to reconstruct source code from raw binary file extractions, we deliver actionable results. Our technical team transforms encrypted firmware into comprehensive archive repositories—complete with heximal dumps, EEPROM data maps, and functional documentation—ensuring your embedded systems never again face extinction from irrecoverable program loss. Contact us to liberate your microcontroller intelligence and secure decades of continued operational excellence.

The Microchip PIC16C620 occupies a distinctive position in the pantheon of embedded computing history as one of the most widely deployed 8-bit microcontrollers across industrial automation, automotive electronics, telecommunications infrastructure, and medical device manufacturing. This protected CMOS flash-based MCU introduced developers to a robust Harvard architecture featuring 512 words of program memory, 80 bytes of data RAM, and integrated EEPROM storage for parameter retention—capabilities that made it the backbone of countless control systems during the late 1990s and early 2000s.

Its embedded peripheral suite including comparators, timers, and synchronous serial ports enabled engineers to construct sophisticated sensing and actuation platforms without external component proliferation. From precision fluid dispensers in pharmaceutical production lines to anti-lock braking modules in vehicles, the PIC16C620’s reliability cemented its presence in equipment designed for decades of continuous operation. Even today, locked instances of this secured chip continue governing critical processes in power generation stations, railway signaling networks, and legacy telecommunications switching equipment where replacement would trigger catastrophic certification cascades.

When manufacturers encounter a protected PIC16C620 whose original source code has vanished through corporate restructuring, supplier bankruptcy, or decades of institutional knowledge erosion, the challenge transcends simple component replacement. The firmware residing within this encrypted device represents irreplaceable operational intelligence—calibration curves, safety interlocks, proprietary communication handshakes, and regulatory compliance logic that cannot be replicated through guesswork. Professional reverse engineering of this microcontroller demands a systematic technical approach: specialists first decapsulate the IC package to expose the silicon die, then employ focused ion beam workstations or laser voltage probing to attack the memory array without triggering protective self-destruction mechanisms. Through precise electrical manipulation, engineers can break the secured readout barriers and retrieve the raw binary or heximal file from flash and EEPROM regions. Subsequent analysis decodes the instruction sequences, reconstructs functional blocks, and generates comprehensive documentation that transforms opaque machine code into comprehensible engineering archives. This process requires not merely equipment investment but deep architectural fluency with PLD-adjacent timing behaviors and embedded system design paradigms.

High Performance RISC CPU:

· Only 35 instructions to learn

· All single-cycle instructions (200 ns), except for program branches which are two-cycle

· Operating speed:

– DC – 20 MHz clock input

– DC – 200 ns instruction cycle

Interrupt capability can decide if the difficulty

16 special function hardware registers

8-level deep hardware stack

Direct, Indirect and Relative addressing modes

Peripheral Features:

· 13 I/O pins with individual direction control

· High current sink/source for direct LED drive

· Analog comparator module with:

– Two analog comparators

– Programmable on-chip voltage reference (VREF) module

– Programmable input multiplexing from device inputs and internal voltage reference after Reverse engineering Microcontroller PIC16C620 Code

– Comparator outputs can be output signals

· Timer0: 8-bit timer/counter with 8-bit programmable prescaler

Special Microcontroller Features:

· Power-on Reset (POR)

· Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

· Brown-out Reset

· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation.

The commercial imperative driving such hack-resistant microcontroller analysis stems from the brutal economics of industrial infrastructure maintenance. Organizations cannot afford to duplicate millions of dollars in certification testing, production line revalidation, or safety authority reapproval when a single locked control module fails. Our clone and duplicate services enable manufacturers to produce exact functional replacements of protected PIC16C620 devices, ensuring that program behavior remains bit-for-bit identical to original specifications. By retrieving the complete firmware image—including both flashprogram space and EEPROMdata parameters—we empower clients to fabricate drop-in replacement ICs or migrate functionality to modern microcontrollers while preserving every nuance of legacy operation. This capability proves especially vital for encrypted medical devices where FDA validation ties directly to specific software execution paths, or for telecommunications PLD-integrated systems where protocol timing tolerances measure in microseconds.

Our technical team delivers comprehensive PIC16C620 reverse engineering solutions that transform secured silicon into actionable engineering assets. We decapsulateprotected devices in controlled cleanroom environments, breaklocked readout defenses through advanced fault injection techniques, and decodeencrypted instruction streams into fully documented source code equivalents. Whether your objective is to clone existing firmware for immediate production continuity, duplicate legacy control behaviors for next-generation hardware migration, or retrieve critical calibration data from EEPROM regions, we provide complete binary and heximalfile extraction with full technical documentation. Our archive generation process ensures that embedded intelligence never again faces extinction from locked silicon obsolescence, converting vulnerable single points of failure into robust, reproducible engineering foundations for decades of continued operation.

Recover Chip PIC16HV785 Hex include the content from both its eeprom and flash, belows we can introduce the program memory organization:

PROGRAM MEMORY ORGANIZATION

The PIC16F785/HV785 has a 13-bit program counter capable of addressing an 8k x 14 program memory space. Only the first 2k x 14 (0000h-07FFh) for the PIC16F785/HV785 is physically implemented. Accessing a location above these boundaries will cause a wrap around within the first 2k x 14 space. The Reset vector is at 0000h and the interrupt vector is at 0004h.

DATA MEMORY ORGANIZATION

The data memory is partitioned into four banks, which contain the General Purpose Registers (GPR) and the Special Function Registers (SFR). The Special Function Registers are located in the first 32 locations of each bank. Register locations 20h-7Fh in Bank 0 and A0h-BFh in Bank 1 are General Purpose Registers, implemented as static RAM.

The last sixteen register locations in Bank 1 (F0h-FFh), Bank 2 (170h-17Fh), and Bank 3 (1F0h-1FFh) point to addresses 70h-7Fh in Bank 0. All other RAM is unimplemented and returns ‘0’ when read.

PROGRAM MEMORY MAP AND STACK FOR THE PIC16F785/HV785

Seven address bits are required to access any location in a data memory bank which can also facilitate the process of IC Cloning. Two additional bits are required to access the four banks. When data memory is accessed directly, the seven Least Significant address bits are contained within the opcode and the two Most Significant bits are contained in the STATUS register for the purpose of recover chip PIC16HV785 Hex.

RP0 and RP1 bits of the STATUS register are the two Most Significant data memory address bits and are also known as the bank select bits. Table 2-1 lists how to access the four banks of registers.

Recover MCU 12F508 Code will begin from the basic features of it:

High-Performance RISC CPU:

· Only 33 single word instructions to learn

· All instructions are single cycle (1 µs) except for program branches which are two-cycle

· Operating speed: DC – 4 MHz clock input DC – 1 µs instruction cycle.

· Power-On Reset (POR)

· Device Reset Timer (DRT)

· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation

· Programmable code-protection in order to Recover Microcontroller PIC16F506 Binary

· 1,000,000 erase/write cycle EEPROM data memory

· EEPROM data retention > 40 years

· Power saving SLEEP mode

· Wake-up from SLEEP on pin change

· Internal weak pull-ups on I/O pins

· Internal pull-up on MCLR pin

· Selectable oscillator options:

– INTRC: Internal 4 MHz RC oscillator

– EXTRC: External low-cost RC oscillator

– XT:    Standard crystal/resonator

– LP:    Power saving, low frequency crystal

CMOS Technology:

· Low power, high speed CMOS EPROM/ROM technology

· Fully static design

· Wide operating voltage range

 

12-bit wide instructions

8-bit wide data path

Seven special function hardware registers

Two-level deep hardware stack

Direct, indirect and relative addressing modes for

 

· Wide temperature range:

– Commercial: 0°C to +70°C

– Industrial: -40°C to +85°C

– Extended: -40°C to +125°C

· Low power consumption

– < 2 mA @ 5V, 4 MHz

 

data and instructions

· Internal 4 MHz RC oscillator with programmable calibration

· In-circuit serial programming

– 15 µA typical @ 3V, 32 KHz

– < 1 µA typical standby current

Below we will discuss the basic structure of MCU PIC16F877 which will be useful for Recover MCU PIC16F877 Program:

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 Flash Program Memory,

Up to 368 x 8 bytes of Data Memory (RAM)

Up to 256 x 8 bytes of EEPROM Data Memory

· Pinout compatible to other 28-pin or 40/44-pin PIC16CXXX and PIC16FXXX microcontrollers

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

· Two Capture, Compare, PWM modules in the process of Break IC PIC16F873A Code

– 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 if recover mcu

· Synchronous Serial Port (SSP) with SPI™ (Master mode) and I2C™ (Master/Slave)

· 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) to prevent the unauthorized Break IC PIC16F876A Binary

Analog Comparator module with:

– Two analog comparators

– Programmable on-chip voltage reference (VREF) module

– Programmable input multiplexing from device inputs and internal voltage reference

– Comparator outputs are externally accessible

Special Microcontroller Features:

· 100,000 erase/write cycle Enhanced Flash program memory typical

· 1,000,000 erase/write cycle Data EEPROM memory typical

· Data EEPROM Retention > 40 years

· Self-reprogrammable under software control

· In-Circuit Serial Programming™ (ICSP™) via two pins

· Single-supply 5V In-Circuit Serial Programming

· Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation

· Programmable code protection which is good mechanism against MCU Cracking

· Power saving Sleep mode

· Selectable oscillator options

· In-Circuit Debug (ICD) via two pins