The document discusses code protection features of Microchip microcontrollers. It notes that Microchip products meet specifications in their data sheets, and that code protection does not guarantee the code is unbreakable. Attempts to break code protection may violate copyright law. The document provides an overview of features for several Microchip microcontrollers.
This document provides device-specific information about four Microchip PIC microcontrollers: the PIC16F873, PIC16F874, PIC16F876, and PIC16F877. It describes the memory organization, I/O ports, timers, serial and parallel communication modules, analog-to-digital converter, and other features of these devices. The document is intended to complement the PICmicro Mid-Range Reference Manual and provide detailed specifications to help with the selection and use of the appropriate device.
This document provides device-specific information about four Microchip PIC microcontrollers: the PIC16F873, PIC16F874, PIC16F876, and PIC16F877. It describes the memory organization, I/O ports, timers, serial and parallel communication modules, analog-to-digital converter, and other features of these devices. In addition to this data sheet, the Microchip PIC16F87X Mid-Range Reference Manual provides a more in-depth discussion of the device architecture and peripheral module operation.
This document provides information on Microchip's PIC16F882/883/884/886/887 microcontrollers, including:
- Key features such as a 35 instruction RISC CPU operating up to 20MHz, precision internal oscillator, low power sleep mode, and 24/35 I/O pins.
- On-chip peripherals including timers, analog comparators, A/D converter, USART, and SPI modules.
- Product specifications including program memory, data memory, I/O count, and temperature range for each device.
- Pinout diagrams showing I/O pin configurations for 28-pin PDIP, SOIC, SSOP, and QFN packages.
The document describes Microchip's code protection features for its PIC microcontroller products. It notes that Microchip devices meet specifications in their data sheets. While code protection is designed to be secure, it is not a guarantee of absolute security since there are always methods to potentially breach protections. Microchip is willing to work with customers concerned about code integrity. Code protection is aimed at preventing intellectual property theft.
The document discusses code protection features for Microchip devices. It notes that Microchip products meet specifications in their data sheets. While code protection is designed to secure devices, there are possible illegal methods to breach it by operating outside specifications. Microchip works with customers concerned about code integrity and is committed to improving security, but cannot guarantee that code cannot be accessed, as security is constantly evolving.
The document discusses code protection features of Microchip devices. It notes that Microchip products meet specifications in their data sheets and offers secure protection when used as intended. While no protection is completely secure, Microchip works with customers to improve security and is committed to strengthening its code protection. Attempts to circumvent protections may violate copyright law.
The document describes the PIC16F627A/628A/648A family of 8-bit microcontrollers. It includes a table comparing the features of devices in the family, such as available memory sizes and timers. The microcontrollers have integrated features to reduce external components and power consumption. Development support includes an assembler, simulator, emulator, and programmer.
The document discusses code protection features of Microchip microcontrollers. It notes that Microchip products meet specifications in their data sheets, and that code protection does not guarantee the code is unbreakable. Attempts to break code protection may violate copyright law. The document provides an overview of features for several Microchip microcontrollers.
This document provides device-specific information about four Microchip PIC microcontrollers: the PIC16F873, PIC16F874, PIC16F876, and PIC16F877. It describes the memory organization, I/O ports, timers, serial and parallel communication modules, analog-to-digital converter, and other features of these devices. The document is intended to complement the PICmicro Mid-Range Reference Manual and provide detailed specifications to help with the selection and use of the appropriate device.
This document provides device-specific information about four Microchip PIC microcontrollers: the PIC16F873, PIC16F874, PIC16F876, and PIC16F877. It describes the memory organization, I/O ports, timers, serial and parallel communication modules, analog-to-digital converter, and other features of these devices. In addition to this data sheet, the Microchip PIC16F87X Mid-Range Reference Manual provides a more in-depth discussion of the device architecture and peripheral module operation.
This document provides information on Microchip's PIC16F882/883/884/886/887 microcontrollers, including:
- Key features such as a 35 instruction RISC CPU operating up to 20MHz, precision internal oscillator, low power sleep mode, and 24/35 I/O pins.
- On-chip peripherals including timers, analog comparators, A/D converter, USART, and SPI modules.
- Product specifications including program memory, data memory, I/O count, and temperature range for each device.
- Pinout diagrams showing I/O pin configurations for 28-pin PDIP, SOIC, SSOP, and QFN packages.
The document describes Microchip's code protection features for its PIC microcontroller products. It notes that Microchip devices meet specifications in their data sheets. While code protection is designed to be secure, it is not a guarantee of absolute security since there are always methods to potentially breach protections. Microchip is willing to work with customers concerned about code integrity. Code protection is aimed at preventing intellectual property theft.
The document discusses code protection features for Microchip devices. It notes that Microchip products meet specifications in their data sheets. While code protection is designed to secure devices, there are possible illegal methods to breach it by operating outside specifications. Microchip works with customers concerned about code integrity and is committed to improving security, but cannot guarantee that code cannot be accessed, as security is constantly evolving.
The document discusses code protection features of Microchip devices. It notes that Microchip products meet specifications in their data sheets and offers secure protection when used as intended. While no protection is completely secure, Microchip works with customers to improve security and is committed to strengthening its code protection. Attempts to circumvent protections may violate copyright law.
The document describes the PIC16F627A/628A/648A family of 8-bit microcontrollers. It includes a table comparing the features of devices in the family, such as available memory sizes and timers. The microcontrollers have integrated features to reduce external components and power consumption. Development support includes an assembler, simulator, emulator, and programmer.
This document provides an overview of the PIC12C508 and PIC12C509 microcontrollers. It describes the key architectural features, including the Harvard architecture with separate program and data buses, 12-bit wide instructions, 8-bit ALU, and 33 single-cycle instructions. It also outlines the memory organization and peripherals, which include a real-time clock, watchdog timer, sleep mode, and programmable code protection. The document provides specifications for the memory sizes, operating voltage range, oscillator options, and packaging of the two microcontroller models.
The PIC16C505 is an 8-bit microcontroller with 1024 bytes of program memory and 72 bytes of data memory. It uses a Harvard architecture with separate program and data buses. The PIC16C505 has a RISC-style architecture with 33 single-cycle instructions. It includes features like an 8-bit ALU, 8-bit working register, STATUS register, and Timer0 module. The device comes in 14-pin packages and supports features like in-circuit serial programming and various oscillator options.
The document provides information on the PIC16F87X family of 28/40-pin 8-bit CMOS FLASH microcontrollers. It includes key features such as an 8-bit CPU, up to 8K bytes of program memory, 368 bytes of RAM, 256 bytes of EEPROM, timers, analog to digital converter, serial communications interfaces, and more. The microcontrollers operate from 2.0-5.5V and are available in commercial, industrial and extended temperature ranges.
This document provides product information and specifications for Microchip's PIC16F87X family of 8-bit microcontrollers. The PIC16F87X devices include the PIC16F873, PIC16F874, PIC16F876, and PIC16F877 microcontrollers, which feature a high-performance RISC CPU, FLASH program memory, RAM data memory, EEPROM data memory, and a variety of digital and analog peripherals. The document provides detailed information on the memory architecture, I/O ports, timers, serial communication interfaces, analog-to-digital converter, and other features of these microcontrollers.
The document is a data sheet for Microchip's PIC12F629/675 8-pin microcontrollers. It provides an overview of the devices' features such as their memory organization, GPIO ports, timers, comparator module, and analog-to-digital converter (for the PIC12F675). The data sheet also includes electrical specifications, packaging information, and development support details. It is intended to provide engineers with the necessary technical information to successfully use Microchip's PIC12F629/675 microcontrollers in their applications.
This document is the data sheet for the PIC16F84A microcontroller from Microchip Technology Inc. It provides an overview of the features and specifications of the microcontroller, including its memory organization, I/O ports, timer functions, instruction set, and electrical characteristics. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications. It will be refined over time to better meet customer needs.
This document is the data sheet for the PIC16F84A microcontroller from Microchip Technology Inc. It provides an overview of the features and specifications of the microcontroller, including its memory organization, I/O ports, timer functions, instruction set, and electrical characteristics. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications. It will be refined over time to better meet customer needs.
The document describes the dsPIC30F4011/4012 digital signal controllers from Microchip. It provides details on their:
- High-performance 16-bit RISC CPU and DSP engine features including accumulators, multiplier, and instructions.
- On-chip memory including 48KB flash, 2KB RAM, and 1KB EEPROM.
- Peripherals such as timers, PWM, ADC, UART, SPI, I2C, and CAN.
- Motor control features including PWM channels and quadrature encoder interface.
- Programming and security features including ICSP and code protection.
- Packaging options and operating conditions.
This document is a data sheet that provides detailed specifications for the PIC16F87/88 microcontrollers. It includes information on the devices' memory organization, oscillator configurations, I/O ports, modules such as timers and serial communication interfaces, analog features, and electrical characteristics. The data sheet also provides pinout diagrams, a full instruction set summary, and discusses the devices' development support and packaging.
This document is a data sheet that provides detailed specifications for the PIC16F87/88 microcontrollers. It includes information on the devices' memory organization, oscillator configurations, I/O ports, modules such as timers and serial communication interfaces, analog features, and electrical characteristics. The data sheet also provides pinout diagrams, a full instruction set summary, and discusses the devices' development support and packaging.
The document is a data sheet that provides information about Microchip's PIC16F87XA microcontrollers. It includes:
- Details of the four microcontroller devices covered - the PIC16F873A, PIC16F874A, PIC16F876A, and PIC16F877A. It lists their program memory, RAM, EEPROM sizes, peripherals, and other features.
- Pinout diagrams showing the pin configurations of the devices in various packages.
- Sections about the devices' RISC CPU, peripheral features, analog features, programming options, and other special features.
- Notes that the devices have Enhanced Flash program memory that
The document is a data sheet that provides information about Microchip's PIC16F87XA microcontrollers. It includes:
- Details of the four microcontroller devices covered - the PIC16F873A, PIC16F874A, PIC16F876A, and PIC16F877A. It lists their program memory, RAM, EEPROM sizes, peripherals, and other features.
- Pinout diagrams showing the pin configurations of the devices in various packages.
- The table of contents for the full data sheet, which provides more in-depth specifications and information about using the microcontrollers.
The data sheet provides essential specifications and overview information about Microchip
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. It also includes the electrical characteristics, development support tools available and packaging information for the chip. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications.
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. The data sheet also includes the device's pinout diagrams, electrical characteristics, and development support information. It aims to ensure customers can successfully use Microchip's products and encourages feedback to improve future data sheets and documentation.
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. The document also includes the electrical characteristics, development support tools available and packaging information for the chip. It aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications.
The document describes the PIC16F818/819 microcontrollers. It provides an overview of their features such as different oscillator configurations, I/O ports, timers, analog-to-digital converter, and synchronous serial port. The devices differ in memory sizes, with the PIC16F819 having more program flash and data memory. The document contains detailed specifications and electrical characteristics of the microcontrollers.
The ENC28J60 is a stand-alone Ethernet controller with an SPI interface. It contains an 8KB transmit/receive packet buffer, MAC and PHY modules to implement 10Base-T Ethernet connectivity. It interfaces to a host processor via SPI and interrupts. Key features include packet filtering, internal DMA, and hardware assisted checksum calculation to support Ethernet networking.
The PIC16F84A is an 8-bit microcontroller with 1K of program memory, 68 bytes of RAM, and 64 bytes of EEPROM. It has 13 I/O pins that are individually configurable and a built-in oscillator, timer, and interrupt sources. The document provides details on the device architecture, memory organization, I/O ports, timer module, EEPROM, instruction set, and electrical characteristics.
This document provides details on the PIC18FXX8 microcontroller family, including its high-performance RISC CPU, advanced analog and peripheral features, CAN bus module, and special microcontroller features such as code protection, sleep mode, and oscillator options. It highlights specifications such as its 10 MIPS operation, 10-bit A/D converter, programmable timers and PWM, MSSP, and compliance with ISO CAN standards. The document is a data sheet that concisely outlines the technical specifications and capabilities of the PIC18FXX8 microcontroller family.
This document provides an overview of the PIC12C508 and PIC12C509 microcontrollers. It describes the key architectural features, including the Harvard architecture with separate program and data buses, 12-bit wide instructions, 8-bit ALU, and 33 single-cycle instructions. It also outlines the memory organization and peripherals, which include a real-time clock, watchdog timer, sleep mode, and programmable code protection. The document provides specifications for the memory sizes, operating voltage range, oscillator options, and packaging of the two microcontroller models.
The PIC16C505 is an 8-bit microcontroller with 1024 bytes of program memory and 72 bytes of data memory. It uses a Harvard architecture with separate program and data buses. The PIC16C505 has a RISC-style architecture with 33 single-cycle instructions. It includes features like an 8-bit ALU, 8-bit working register, STATUS register, and Timer0 module. The device comes in 14-pin packages and supports features like in-circuit serial programming and various oscillator options.
The document provides information on the PIC16F87X family of 28/40-pin 8-bit CMOS FLASH microcontrollers. It includes key features such as an 8-bit CPU, up to 8K bytes of program memory, 368 bytes of RAM, 256 bytes of EEPROM, timers, analog to digital converter, serial communications interfaces, and more. The microcontrollers operate from 2.0-5.5V and are available in commercial, industrial and extended temperature ranges.
This document provides product information and specifications for Microchip's PIC16F87X family of 8-bit microcontrollers. The PIC16F87X devices include the PIC16F873, PIC16F874, PIC16F876, and PIC16F877 microcontrollers, which feature a high-performance RISC CPU, FLASH program memory, RAM data memory, EEPROM data memory, and a variety of digital and analog peripherals. The document provides detailed information on the memory architecture, I/O ports, timers, serial communication interfaces, analog-to-digital converter, and other features of these microcontrollers.
The document is a data sheet for Microchip's PIC12F629/675 8-pin microcontrollers. It provides an overview of the devices' features such as their memory organization, GPIO ports, timers, comparator module, and analog-to-digital converter (for the PIC12F675). The data sheet also includes electrical specifications, packaging information, and development support details. It is intended to provide engineers with the necessary technical information to successfully use Microchip's PIC12F629/675 microcontrollers in their applications.
This document is the data sheet for the PIC16F84A microcontroller from Microchip Technology Inc. It provides an overview of the features and specifications of the microcontroller, including its memory organization, I/O ports, timer functions, instruction set, and electrical characteristics. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications. It will be refined over time to better meet customer needs.
This document is the data sheet for the PIC16F84A microcontroller from Microchip Technology Inc. It provides an overview of the features and specifications of the microcontroller, including its memory organization, I/O ports, timer functions, instruction set, and electrical characteristics. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications. It will be refined over time to better meet customer needs.
The document describes the dsPIC30F4011/4012 digital signal controllers from Microchip. It provides details on their:
- High-performance 16-bit RISC CPU and DSP engine features including accumulators, multiplier, and instructions.
- On-chip memory including 48KB flash, 2KB RAM, and 1KB EEPROM.
- Peripherals such as timers, PWM, ADC, UART, SPI, I2C, and CAN.
- Motor control features including PWM channels and quadrature encoder interface.
- Programming and security features including ICSP and code protection.
- Packaging options and operating conditions.
This document is a data sheet that provides detailed specifications for the PIC16F87/88 microcontrollers. It includes information on the devices' memory organization, oscillator configurations, I/O ports, modules such as timers and serial communication interfaces, analog features, and electrical characteristics. The data sheet also provides pinout diagrams, a full instruction set summary, and discusses the devices' development support and packaging.
This document is a data sheet that provides detailed specifications for the PIC16F87/88 microcontrollers. It includes information on the devices' memory organization, oscillator configurations, I/O ports, modules such as timers and serial communication interfaces, analog features, and electrical characteristics. The data sheet also provides pinout diagrams, a full instruction set summary, and discusses the devices' development support and packaging.
The document is a data sheet that provides information about Microchip's PIC16F87XA microcontrollers. It includes:
- Details of the four microcontroller devices covered - the PIC16F873A, PIC16F874A, PIC16F876A, and PIC16F877A. It lists their program memory, RAM, EEPROM sizes, peripherals, and other features.
- Pinout diagrams showing the pin configurations of the devices in various packages.
- Sections about the devices' RISC CPU, peripheral features, analog features, programming options, and other special features.
- Notes that the devices have Enhanced Flash program memory that
The document is a data sheet that provides information about Microchip's PIC16F87XA microcontrollers. It includes:
- Details of the four microcontroller devices covered - the PIC16F873A, PIC16F874A, PIC16F876A, and PIC16F877A. It lists their program memory, RAM, EEPROM sizes, peripherals, and other features.
- Pinout diagrams showing the pin configurations of the devices in various packages.
- The table of contents for the full data sheet, which provides more in-depth specifications and information about using the microcontrollers.
The data sheet provides essential specifications and overview information about Microchip
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. It also includes the electrical characteristics, development support tools available and packaging information for the chip. The data sheet aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications.
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. The data sheet also includes the device's pinout diagrams, electrical characteristics, and development support information. It aims to ensure customers can successfully use Microchip's products and encourages feedback to improve future data sheets and documentation.
This document is the data sheet for the PIC16F84A microcontroller from Microchip. It provides an overview of the microcontroller's features such as memory organization, I/O ports, timers and instruction set. The document also includes the electrical characteristics, development support tools available and packaging information for the chip. It aims to ensure customers can successfully use the PIC16F84A microcontroller in their applications.
The document describes the PIC16F818/819 microcontrollers. It provides an overview of their features such as different oscillator configurations, I/O ports, timers, analog-to-digital converter, and synchronous serial port. The devices differ in memory sizes, with the PIC16F819 having more program flash and data memory. The document contains detailed specifications and electrical characteristics of the microcontrollers.
The ENC28J60 is a stand-alone Ethernet controller with an SPI interface. It contains an 8KB transmit/receive packet buffer, MAC and PHY modules to implement 10Base-T Ethernet connectivity. It interfaces to a host processor via SPI and interrupts. Key features include packet filtering, internal DMA, and hardware assisted checksum calculation to support Ethernet networking.
The PIC16F84A is an 8-bit microcontroller with 1K of program memory, 68 bytes of RAM, and 64 bytes of EEPROM. It has 13 I/O pins that are individually configurable and a built-in oscillator, timer, and interrupt sources. The document provides details on the device architecture, memory organization, I/O ports, timer module, EEPROM, instruction set, and electrical characteristics.
This document provides details on the PIC18FXX8 microcontroller family, including its high-performance RISC CPU, advanced analog and peripheral features, CAN bus module, and special microcontroller features such as code protection, sleep mode, and oscillator options. It highlights specifications such as its 10 MIPS operation, 10-bit A/D converter, programmable timers and PWM, MSSP, and compliance with ISO CAN standards. The document is a data sheet that concisely outlines the technical specifications and capabilities of the PIC18FXX8 microcontroller family.
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Migracion del pic 16f628a al pic microchip 40048a.pdf
1. 2002 Microchip Technology Inc. DS40048A-page 1
PIC16F627A/628A/648A
DEVICE MIGRATIONS
This document is intended to describe the functional differences that are present when migrating from one device to the
next.
Table 1 shows the considerations that must be taken into account when migrating from the PIC16F62X to the
PIC16F627A/628A/648A.
TABLE 1: PIC16F62X → PIC16F627A/628A/648A MIGRATION DIFFERENCES
TABLE 2: PIC16F62X → PIC16F627A/628A/648A NEW FEATURES
Note: This device has been designed to perform to the parameters of its data sheet. It has been tested to an elec-
trical specification designed to determine its conformance with these parameters. Due to process differ-
ences in the manufacture of this device, this device may have different performance characteristics than its
earlier version. These differences may cause this device to perform differently in your application than the
earlier version of this device.
Note: The user should verify that the device oscillator starts and performs as expected. Adjusting the loading
capacitor values and/or the Oscillator mode may be required.
No. Difference H/W S/W Prog.
1 ER mode is now RC mode —
2 Program Memory Code Protection Scheme - All or Nothing — —
3 BOR optionally enables the PWRT —
4 Timer1 Oscillator designed for 32.768 kHz operation. — —
5 Dual Speed Oscillator in INTOSC mode only — —
6 Comparator Operation per Data Sheet —
No. Feature
1 PIC16F648A has 4K words of FLASH Program memory
2 PIC16F648A has 256 Bytes of Data EEPROM memory
3 PIC16F648A has 256 Bytes of Data RAM memory
4 Precision Internal 4 MHz oscillator factory calibrated to ±1% (INTOSC)
PIC16F62X → PIC16F627A/628A/648A Migration
2. PIC16F62X
DS40048A-page 2 2002 Microchip Technology Inc.
DEVICE MIGRATIONS
The PIC16F627A/628A/648A is mainly a technology
process change from the PIC16F62X family of 18-pin
parts with comparators. There are some changes that
may affect older designs looking to use the new parts.
The changes are grouped into two categories: those
that affect hardware and those that affect software. In
most cases, an older design will have little or no prob-
lems migrating to these new parts.
HARDWARE CHANGES
ER Mode is now RC Mode
The biggest difference between the PIC16F62X and
the PIC16F627A/628A/648A is the removal of the ER
Oscillator mode. This has been changed to an external
Resistor/Capacitor (RC) mode. In most cases, a design
can switch from ER to RC simply by adding a capacitor
and changing the value of the resistor to provide the
same clock speed. In cases where 37 kHz or 4 MHz is
desired or acceptable, the external RC can be elimi-
nated entirely and the Internal Oscillator modes can be
used.
FLASH Program Memory Code
Protection
Code Protection for the Program Memory has changed
from Code Protect sections of memory to Code Protect
of the whole memory. The Configuration bits12,10
CP0 and bits13,11 CP1 in the PIC16F62X do not
exist in the PIC16F627A/628A/648A. They have been
replaced with one configuration bit13 CP.
New BOR PWRT Relationship
Enabling Brown-out Reset (BOR) does not automati-
cally enable the Power-up Timer (PWRT) the way it did
in the PIC16F62X.
Timer1 Oscillator Speed Change
The Timer1 Oscillator is now designed for 32.768 kHz
operation. In the PIC16F62X the Timer1 Oscillator was
designed to run up to 200 kHz.
Dual Speed Oscillator Mode Change
The Dual Speed Oscillator mode only works within the
INTOSC Oscillator mode. In the PIC16F62X, the Dual
Speed Oscillator mode works in both the INTRC and
ER Oscillator modes.
Comparator Mode
All comparator modes function as described in the data
sheet. The issue described in the errata for the
PIC16F62X has been rectified and is no longer an
issue.
Process Differences
Because the PIC16F627A/628A/648A family uses a
newer process technology, there will be subtle behavior
differences between the PIC16F62X and the
PIC16F627A/628A/648A parts. Before starting on a
design migration, check the data sheets and verify that
the electrical specifications for the new part are appro-
priate for your application.
TERMINOLOGY CHANGES
1. The “Brown-out Detect (BOD)” terminology has
changed to “Brown-out Reset (BOR)” to better
represent the function the Brown-out circuitry
performs.
2. The “Internal RC Oscillator (INTRC)” terminol-
ogy has changed to “Internal Oscillator
(INTOSC)” to better represent the functioning of
the circuitry.