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Family of microcontrollers
are 8-bit RISC single-chip microcontrollers based on a modified Harvard architecture. AVR was one of the first microcontroller families to use on-chip flash
AVR_microcontrollers
Subfamily of 8-bit AVR microcontrollers
TinyAVR) is a subfamily of the popular 8-bit AVR microcontrollers, which typically has fewer features, fewer I/O pins, and less memory than other AVR series
ATtiny microcontroller comparison chart
ATtiny_microcontroller_comparison_chart
8-bit microcontroller
will be echoed back by the MCU. ATmega88 AVR microcontrollers Atmel AVR instruction set ATtiny microcontroller comparison chart In-system programming "ATmega328P"
ATmega328
Topics referred to by the same term
country station located in Kentville, Nova Scotia AVR microcontrollers, a family of microcontrollers originally developed by Atmel, now part of Microchip
AVR
Microcontroller machine language
The Atmel AVR instruction set is the machine language for the Atmel AVR, a modified Harvard architecture 8-bit RISC single chip microcontroller which was
Atmel_AVR_instruction_set
Traditional first example of a computer programming language
Atmega32 Microcontroller and Atmel Studio". electroSome. Archived from the original on 5 November 2014. Retrieved 19 May 2015. PT, Ranjeeth. "2. AVR Microcontrollers
Hello,_world
Italian open-source hardware and software company
user community that designs and manufactures single-board microcontrollers and microcontroller kits for building digital and other kinds of devices. Its
Arduino
American semiconductor manufacturer
focused on embedded systems built around microcontrollers. Its products included microcontrollers (8-bit AVR, 32-bit AVR, 32-bit ARM-based, automotive grade
Atmel
Small computer on a single integrated circuit
input/output devices, microcontrollers make digital control of more devices and processes practical. Mixed-signal microcontrollers are common, integrating
Microcontroller
Microcontroller board
The Arduino Uno is a series of open-source microcontroller board based on a diverse range of microcontrollers (MCU). It was initially developed and released
Arduino_Uno
General-purpose programming language
Snek is compatible with 8-bit AVR microcontrollers such as ATmega 328P-based Arduino, as well as larger microcontrollers that are compatible with MicroPython
Python_(programming_language)
Communication protocol for on-chip debugging
for on-chip debugging of AVR microcontrollers. debugWIRE is designed as a simpler alternative to JTAG, aimed at microcontrollers (MCUs) with limited resources
DebugWIRE
Single-board microcontroller
bars into three high-level microcontroller groups: 8-bit AVR cores, 32-bit ARM Cortex-M cores, and 32-bit ESP32 microcontrollers. Though 3rd-party boards
Arduino_Nano
American integrated circuit company
PIC32 microcontroller Companies portal ATtiny microcontroller comparison chart AVR microcontrollers KeeLoq MiWi MPLAB devices MPLAB PIC microcontrollers PICkit
Microchip_Technology
Address to memory outside immediate vicinity
space to access data in another via "access registers". On larger AVR microcontrollers, addressing more than 64 KB is possible via far pointers, which include
Far_pointer
32-bit RISC microcontroller architecture
latency), issued once per cycle. It does not resemble the 8-bit AVR microcontroller family, even though they were both designed at Atmel Norway, in Trondheim
AVR32
Electrical circuit with active components
Trevennor, Alan (2012-10-17). Practical AVR Microcontrollers: Games, Gadgets, and Home Automation with the Microcontroller Used in the Arduino. Apress. ISBN 9781430244462
Electronic_circuit
Real-time operating system
network. In Contiki 2.6, platforms with the TI MSP430 and Atmel AVR microcontrollers can be emulated. To run efficiently on small-memory systems, the
Contiki
8-bit microcontroller
ATmega48/88/168 Summary (494 kB pdf) ATmega328 AVR microcontrollers Atmel AVR instruction set ATtiny microcontroller comparison chart In-system programming v t
ATmega88
Central computer component that executes instructions
well, especially in embedded applications; for instance, the Atmel AVR microcontrollers are Harvard-architecture processors. Prior to the invention of the
Central_processing_unit
Embedded systems development software
8-bit PIC and AVR (including ATMEGA) microcontrollers, 16-bit PIC24 and dsPIC microcontrollers, as well as 32-bit SAM and PIC32 microcontrollers by Microchip
MPLAB
Computer architecture treating code and data similarly, though not usually identically
Memory) instructions in the Atmel AVR implement such a modification. Similar solutions are found in other microcontrollers such as the PIC and Z8Encore!,
Modified_Harvard_architecture
The AVR Butterfly is a battery-powered single-board microcontroller developed by Atmel and sold by Microchip Technology, which acquired Atmel in April
AVR_Butterfly
Process of starting a computer
ROMs for booting. Most notably, this technique is used by Atmel AVR microcontrollers, and by others as well. In many cases, such interfaces are implemented
Booting
Register that stores where in a program a processor is executing
counter instead depends on the addressable memory; for example, some AVR microcontrollers have a PC which wraps around after 12 bits. If the PC is a binary
Program_counter
Microprocessor
(September 1986). "UNIX and the MC68000". Byte. p. 179. The Atmel AVR Microcontroller: MEGA and XMEGA in Assembly and C. Han-Way Huang. January 14, 2013
Motorola_68000
major Taiwan-based designer of 32-bit microcontrollers, 8-bit microcontrollers and peripheral products. Microcontroller products are centred around an ARM
List_of_microcontrollers
Software library for microcontrollers
FatFs is a lightweight software library for microcontrollers and embedded systems that implements FAT/exFAT file system support. Written on pure ANSI C
FatFs
Programmers for PIC microcontrollers
family of programmers for PIC microcontrollers made by Microchip Technology. They are used to program and debug microcontrollers, as well as program EEPROM
PICkit
Security lockout chip used in Nintendo game consoles
implementations to allow the general public to reproduce multi-region CICs on AVR microcontrollers. Because the 10NES in the model NES-001 occasionally fails to authenticate
CIC_(Nintendo)
Early sample or model built to test a concept or process
Trevennor, Alan (2012-10-17). Practical AVR Microcontrollers: Games, Gadgets, and Home Automation with the Microcontroller Used in the Arduino. Apress. ISBN 9781430244462
Prototype
Data structure
routine (ISR) for that interrupt. The Intel 8080, Atmel AVR and all 8051 and Microchip microcontrollers use the predefined approach. The "fetch" method loads
Interrupt_vector_table
Line of single-chip microprocessors from Microchip Technology
PIC (usually pronounced /pɪk/) is a family of microcontrollers made by Microchip Technology, derived from the PIC1640 originally developed by General Instrument's
PIC_microcontrollers
C compiler for microcontrollers
and PIC18. Padauk PDK13. Obsolete: AVR microcontrollers used to be a supported target, but was made obsolete by avr-gcc in 2010 (SDCC 3.0.0). Free and
Small_Device_C_Compiler
Algorithm for fast modular multiplication
Efficient and Side-Channel Resistant RSA Implementation for 8-bit AVR Microcontrollers (PDF). 1st International Workshop on the Security of the Internet
Montgomery modular multiplication
Montgomery_modular_multiplication
Physical components of a computer
Press. p. 180. ISBN 978-0226326832. Huang, Han-Way (2014). The Atmel AVR microcontroller : MEGA and XMEGA in assembly and C. Australia; United Kingdom: Delmar
Computer_hardware
Programmable keyboard open source software
QMK (Quantum Mechanical Keyboard) is open-source firmware for microcontrollers that control computer keyboards. The QMK Configurator is freely available
QMK
Open source trip computer design
are: A microcontroller. One of the various AVR-based Arduino kits is typically used for this, although one of several Atmel AVR microcontrollers may be
OBDuino
Real-time operating system
different architectures, ranging from tiny 8-bit microcontrollers such as Atmel AVR microcontrollers up to the 32-bit ARM architecture, and on hosted
BeRTOS
Open-source implementation of the TCP/IP network protocol stack
FreeRTOS web site examples, 2013 Code-Red examples, above. uIP source uIP port for AVR microcontrollers uIP-based Webserver using OpenRISC-embedded SoC
UIP_(software)
MCU hardware feature for task offloading
series of 8051-compatible 8-bit microcontrollers since 2005 Event System (EVSYS) in Atmel AVR XMEGA 8-bit microcontrollers since 2008 Peripheral Event System
Autonomous peripheral operation
Autonomous_peripheral_operation
Bypass of a recognized problem or limitation in a system
|first1= has generic name (help) Huang, Han-Way (2014). The atmel AVR microcontroller : MEGA and XMEGA in assembly and C. Australia; United Kingdom: Delmar
Workaround
Mid-1960s–late-1980s class of smaller computers
Press. p. 180. ISBN 978-0226326832. Huang, Han-Way (2014). The Atmel AVR Microcontroller: MEGA and XMEGA in Assembly and C. Australia; United Kingdom: Delmar
Minicomputer
Digital signal processor
A sensor hub is a microcontroller unit/coprocessor/DSP set that helps to integrate data from different sensors and process them. This technology can help
Sensor_hub
Electronic display device for displaying digits and some letters
Demonstration of a Seven Segment Display Interfacing Seven Segment Display to 8051 Microcontroller Interfacing 7-Segment Display with AVR Microcontroller
Segment_display
Time-Saving Embedded Tools
dsPIC/PIC24, FT90x, AVR, 8051, and ARM® (supporting STMicroelectronics, Texas Instruments and Microchip-based ARM® Cortex microcontrollers). In conjunction
Mikroelektronika
Iranian electrical engineer and lecturer
Hall (ISBN 0-13-119404-6) HCS12 Microcontroller and Embedded Systems, Prentice Hall (ISBN 0-13-607229-1) AVR Microcontroller and Embedded Systems, Prentice
Muhammad_Ali_Mazidi
Microcontroller built onto a single printed circuit board
the design of the single-board microcontroller. Examples of single-chip microcontrollers include: Intel 8748 PIC Atmel AVR For production use as embedded
Single-board_microcontroller
Trevennor, Alan (2012-10-17). Practical AVR Microcontrollers: Games, Gadgets, and Home Automation with the Microcontroller Used in the Arduino. Apress. ISBN 9781430244462
Electronics_prototyping
Electronic design automation software
dsPIC33 microcontrollers Atmel AVR (and Arduino), 8051 and ARM Cortex-M3 microcontrollers NXP 8051, ARM7, ARM Cortex-M0 and ARM Cortex-M3 microcontrollers Texas
Proteus_Design_Suite
Integrated circuits
Atmel ARM-based processors are microcontrollers and microprocessors integrated circuits, by Microchip Technology (previously Atmel), that are based on
Atmel_ARM-based_processors
Device that installs firmware on a device
Interface Open NAND Flash Interface Working Group Atmel AVR#Programming interfaces PIC microcontroller#Device programmers Intel HEX – ASCII file format SREC
Programmer_(hardware)
Momentary or non-latching switch
'push to break' switch. Barrett, S.F.; Pack, D.J. (2008). Atmel AVR Microcontroller Primer: Programming and Interfacing. Synthesis lectures on digital
Push_switch
Clone of the Apple I
emulator connected via the optional add-on piggy-back serial card. AVR microcontrollers were used both for the video control circuitry and keyboard interface
Replica_1
Quickly accessible working storage available as part of a digital processor
sometimes also included in this group. Embedded microprocessors, such as microcontrollers, can also have special function registers corresponding to specialized
Processor_register
2012-10-21. Retrieved 2013-01-23. "Platino - Versatile Board for AVR Microcontrollers [100892 & 150555] | Elektor Labs". www.elektor-labs.com. Retrieved
List of Arduino boards and compatible systems
List_of_Arduino_boards_and_compatible_systems
USB adapter for console controllers and cartridges
AVR microcontroller (AT90USB646) with an integrated USB interface, connecting to cartridge slots and game controller ports via the microcontroller's GPIO
Retrode
Task of creating a processor
Propeller microcontroller architecture and the first chip were designed by two people in about 10 human years of work time. The 8-bit AVR architecture
Processor_design
Norwegian multinational semiconductors manufacturer
CEO. He will be replaced by Vegard Wollan, the co-inventor of the AVR microcontroller architecture. In May 2024, the company's ESG risk rating was low
Nordic_Semiconductor
Device used to disable artificial restrictions in video game consoles
security measures are reduced or absent (in which case, a stock Atmel AVR microcontroller was used). A more recent innovation are optical disk drive emulators
Modchip
Family of block ciphers
Retrieved 2018-08-06. "The Simon and Speck Block Ciphers on AVR 8-bit Microcontrollers" (PDF). Retrieved 25 September 2017. "crypto: speck – add support
Speck_(cipher)
Cryptographic hash function
fhreefish An efficient implementation of Skein-256 for 8-bit Atmel AVR microcontrollers, meeting the performance estimates outlined in the official specification
Skein_(hash_function)
NMR use in the geomagnetic field
source designs are available with PCB layouts and firmware for megaAVR microcontrollers, as well as a circuit layout and design in a peer reviewed journal
Earth's_field_NMR
Electronic non-volatile computer storage device
original on 1 December 2023. Retrieved 19 December 2020. "8-Bit AVR Microcontroller ATmega32A Datasheet Complete" (PDF). 19 February 2016. p. 18. Archived
Flash_memory
N/A No TCK. NanoVM Inactive 1 … 1 Tiny JVM for Atmel AVR (Asuro robot). Atmel AVR microcontroller (Asuro) hardware. Simple GC. Interpreter N/A No TCK.
List_of_Java_virtual_machines
Intel 8051-compatible family of 8 bit microcontrollers
applications. While less powerful than the newer AT90 series of AVR RISC microcontrollers, new product development has continued with the AT89 series for
Atmel_AT89_series
Microsoft Windows-based development environment
commercially produced by Matrix TSL for programming embedded devices based on PIC, AVR (including Arduino), ESP32, Raspberry Pi and RP2040 and ARM technologies
Flowcode
Board". BYTE Magazine. 1983-10-01. Retrieved 2021-08-13. The Atmel AVR Microcontroller: MEGA and XMEGA in Assembly and C. Han-Way Huang. 14 January 2013
Motorola 68000 Educational Computer Board
Motorola_68000_Educational_Computer_Board
Dynamic programming language
some limitations, i.e. on a baremetal 16 MHz 8-bit (ATmega328P) AVR-microcontroller Arduino with 2 KB RAM (plus 32 KB of flash memory). Julia has been
Julia_(programming_language)
Microcontroller programmer and debugger
1-Wire. The Bus Pirate is capable of programming low-end microcontrollers, such as Atmel AVRs and Microchip PICs. Programming using more advanced protocols
Bus_Pirate
Computer architecture where code and data each have a separate bus
treated as read-only data. This technique is used in some microcontrollers, including the Atmel AVR. This allows constant data, such as text strings or function
Harvard_architecture
Topics referred to by the same term
compiler by Mark Alberts for the AVR AT89Cx051 BASCOM-AVR, a BASIC compiler by Mark Alberts for AVR microcontrollers BASCOM-8051, a BASIC compiler by
Bascom
Type of microcontroller register
Intel 8051 chips have 21 SFRs. i8051 SFRs SPECIAL FUNCTION REGISTERS 1/2 at the Wayback Machine (archived 2014-01-29) SFRs in C programming for AVR v t e
Special_function_register
Name used for several lines of minicomputers
Press. p. 180. ISBN 978-0226326832. Huang, Han-Way (2014). The atmel AVR microcontroller : MEGA and XMEGA in assembly and C. Australia ; United Kingdom: Delmar
Programmed_Data_Processor
programming, and embedded system design and programming with popular microcontrollers. The XGameStation was originally conceived of as a handheld system
XGameStation_series
Programmable Tux figure
connection for media detection. The mascot is driven by Atmel AVR RISC microcontrollers. The Tux Droid only supports Linux computers. The Tux Droid can
Tux_Droid
Topics referred to by the same term
sold a certain number of copies Platino universal AVR board, an Arduino compatible microcontroller board Platino (wrestler) (born 1957), ring name of
Platino
Flash memory
device using any microcontroller, such as the Atmel AVR, the Microchip PIC or the ARM. The boot ROM of numerous Atmel ARM microcontrollers support downloading
DataFlash
Book series
Circuits for the Evil Genius 2/E by Dave Cutcher January 18 - tinyAVR Microcontroller Projects for the Evil Genius by Dhananjay Gadre May 3 - 15 Dangerously
Evil_Genius_(book_series)
Real-time operating system
Nios II ARM architecture ARM7 ARM9 ARM Cortex-M ARM Cortex-A Atmel Atmel AVR AVR32 SAM3, SAM4 SAM7, SAM9 SAMD20, SAML21 Ceva Ceva-BXx SensPro Ceva-XC16
FreeRTOS
Embedded system programming technique
production without the delay occurring when using pre-programmed microcontrollers. Microcontrollers are typically soldered directly to a printed circuit board
In-system_programming
File format for conveying binary information
Jörg (2023-07-15). "AVRDUDE - A program for downloading/uploading AVR microcontroller flash, EEPROM and more for AVRDUDE" (PDF). Version 7.2. Archived
Intel_HEX
Real-time operating system
ChibiOS/RT is a compact and fast real-time operating system for microcontrollers supporting multiple architectures and released under a mix of the GNU
ChibiOS/RT
Low speed physical layer
expense of the computer low. Internet 0 has been implemented in small AVR microcontrollers. In most existing implementations, the layers are not distinct, because
Internet_0
Overview of and topical guide to electronics
Interface and Controller Area Network) Volatile memory (RAM) 8-bit microcontroller families: AVR - PIC - COP8 - MCS-48 - MCS-51 - Z8 - eZ80 - HC08 - HC11 - H8
Outline_of_electronics
Using software instead of dedicated hardware to process and make use of signals
serial Bit banging for Async Serial Communication Bit banging for RS-232 I2C on AVR using bit banging Efficient bit-banged SPI for 8051 microcontroller
Bit_banging
Consumer devices using infrared communication
code though similar features are present on more general PIC microcontrollers or Atmel AVRs. Some infrared wireless laptop keyboards and mice use protocols
Consumer_IR
Compiler optimization technique
assembly For embedded systems: PIC microcontroller SuperOptimizer (2003) A feasibility study by Embecosm (2014) for AVR, based on GSO For the JVM: Clojure
Superoptimization
processors List of AMD FX processors List of AMD Ryzen processors PRISM ARM AVR32 AVR Hobbit Bellmac 32 Godson/Loongson XLS 200 series multicore processor WinChip
List_of_microprocessors
Norwegian satellites
payload was built from a COTS CMX586 GMSK modem and an 8Mhz Atmel AVR 8-bit microcontroller. Kongsberg Seatex provided technical support to the project. The
NCube_(satellites)
Computer program without external module
processors. Standalone programs are now mainly limited to SoC's or microcontrollers (where battery life, price, and data space are at premiums) and critical
Standalone_program
Open source firmware for 3D printers
more powerful and efficient ARM processors, often at a lower cost than the AVR boards they supplant. After extensive refactoring Marlin 2.0 was officially
Marlin_(firmware)
Open source micro-controller firmware
Raspberry PI As Arduino.cc began developing new MCU boards based on non-AVR processors like the ARM/SAM MCU used in the Arduino Due, they needed to modify
ESP_Easy
The PIC16C84, PIC16F84 and PIC16F84A are 8-bit microcontrollers of which the EEPROM based PIC16C84 was the first introduced in March 16 1993 at the suggested
PIC16x84
Magazine Timing Comparison of the Real-Time Operating Systems for STM32 Microcontrollers (FreeRTOS, RT-Thread, RTX, uC/OS-II, uC/OS-III) - Symmetry in 2020
Comparison of real-time operating systems
Comparison_of_real-time_operating_systems
File format developed by Motorola
S19, S28, S37. It is commonly used for programming flash memory in microcontrollers, EPROMs, EEPROMs, and other types of programmable logic devices. In
Motorola_S-record
Open source technology project
pins of the microcontroller are available on an expansion port The designs mainly differ in the used microcontroller (Ethernut 1 & 2: 8-bit AVR, Ethernut
Ethernut
BASIC compiler by Microsoft BASCOM-AVR, BASCOM-8051, BASCOM-LT BASIC compilers by Mark Alberts for the 8051 and AVR chips, see also BASCOM (BASIC compiler) [de]
List_of_BASIC_dialects
System software; precursor to modern operating systems
be used by developers. Many are open source. Some examples are PAULMON2, AVR DebugMonitor and the Bamo128 Arduino boot loader and monitor. In general
Resident_monitor
has double-board design. The device is developed using the 8-bit AVR microcontroller ATMega644, with 64kB memory (ROM), 4kB random access memory (RAM)
SECU-3
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
Male
Icelandic
Icelandic form of Old Norse Hróarr, HRÓAR means "famous spear."
Boy/Male
German
Friend of the people.
Boy/Male
Indian
Light bringer
Male
Norse
Contracted form of Old Norse Hróðgeirr, HRÓARR means "famous spear."
Boy/Male
Bengali, Gujarati, Haryanvi, Hebrew, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Sun and Air; Honest; One who is Born to Rule; Better than Perfect; Ansh; My Father is Exalted
Male
Hebrew
(×ֲבִי) Pet form of Hebrew Avraham, AVI means "father of a multitude." Also spelled Abi. Compare with feminine Avi.
Girl/Female
Indian
Voice, Call
Female
English
Variant spelling of English Eve, AVA means "alive; living."
Male
Icelandic
Icelandic form of Old Norse Ãvarr, ÃVAR means "bow warrior."Â
Boy/Male
Hebrew
My God; Father.
Boy/Male
Hindu
The Sun and air
Female
Hebrew
Short form of Hebrew Avrahamit, AVRA means "father of a multitude." Also spelled Abra.
Girl/Female
Muslim
Voice, Call
Boy/Male
Hindu
Brave, One who fights for peace, Strong, Continuous or ongoing
Biblical
variation of Eve from Chavvah Ava means life, or Ivah, iniquity
Female
Hebrew
(×ֲבִי) Variant spelling of Hebrew Abiy, AVI means "my father." Compare with masculine Avi.
Boy/Male
English
Fighting boar.
Male
Icelandic
Icelandic form of Old Norse VÃðarr, VIÃAR means "forest warrior."
Male
Norse
 Old Norse myth name of a son of Óðinn, VÃÃARR means "forest warrior."
Boy/Male
Tamil
The Sun and air
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
Girl/Female
Arabic, Indian, Kannada, Muslim
Walking Gently
Girl/Female
Assamese, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Tamil, Telugu
Girl with Golden Body
Surname or Lastname
English
English : unexplained.
Boy/Male
Australian, Danish, Finnish, German, Swedish
Hill; Mount; Brave Like a Bear
Girl/Female
Indian
The Sky
Boy/Male
Indian, Punjabi, Sikh
Om means Lord Shiva; Preet means in Love with Lord Shiva
Boy/Male
British, English, Irish
Form of Reginald; Counsel Power; Surname
Boy/Male
Biblical English
A rose.
Boy/Male
Bengali, Indian
Box Where we Keep Arrow
Girl/Female
Arabic, Muslim
Bringing Happiness
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
AVR MICROCONTROLLERS
a.
Slacked, or pulverized, by exposure to the air; as, air-slacked lime.
a.
Drawn in air; imaginary.
a.
Erected in the air; having no solid foundation; chimerical; as, an air-built castle.
n.
Carriage; attitude; action; movement; as, the head of that portrait has a good air.
n.
Air in motion; a light breeze; a gentle wind.
a.
Taking place in the open air; outdoor; as, an open-air game or meeting.
n.
To expose to the air for the purpose of cooling, refreshing, or purifying; to ventilate; as, to air a room.
a.
So tight as to be impermeable to air; as, an air-tight cylinder.
n.
An ave Maria.
n.
To expose for the sake of public notice; to display ostentatiously; as, to air one's opinion.
n.
To expose to heat, for the purpose of expelling dampness, or of warming; as, to air linen; to air liquors.
n.
Any aeriform body; a gas; as, oxygen was formerly called vital air.
n.
Odoriferous or contaminated air.
n.
A particular state of the atmosphere, as respects heat, cold, moisture, etc., or as affecting the sensations; as, a smoky air, a damp air, the morning air, etc.
n.
The peculiar look, appearance, and bearing of a person; mien; demeanor; as, the air of a youth; a heavy air; a lofty air.