ATMEGA644PV-10PQ

Series:	AVR® ATmega
Part Status:	Active
Core Processor:	AVR
Core Size:	8-Bit
Speed:	10MHz
Connectivity:	I²C, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	32
Program Memory Size:	64KB (32K x 16)
Program Memory Type:	FLASH
EEPROM Size:	2K x 8
RAM Size:	4K x 8
Voltage - Supply (Vcc/Vdd):	1.8 V ~ 5.5 V
Data Converters:	A/D 8x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 105°C (TA)

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Introduction

TheATMEGA644PV-10PQ is a microcontroller developed by Atmel Corporation and is one of their most popular 8-bit AVR MCUs (Micro Controller Units). It is based on the Atmel AVR architecture, compatible with their IO-Link protocol. The Atmel AVR microcontroller family is a wide range of powerful processors with high-performance standards and features, providing complete embedded solutions for both sophisticated and basic applications alike.

Application Field

The ATMEGA644PV-10PQ offers a wide range of applications including industrial, medical, automotive, home appliance, and embedded system designs. It can be used for home automation components, like window openers, garage door openers, as well as for remote controllers for toys and other gadgets. Industrial applications of the ATMEGA644PV-10PQ include using it in motors and pumps, for controlling robotics, for data acquisition and monitoring devices. Its highly flexible architecture allows it to be used in various appliances, such as washing machines and microwave ovens. The ATMEGA644PV-10PQ is also used in automotive applications, such as in body control modules, external security systems and convenience systems. It is ideal for controlling power management systems and motor controllers, CAN networks and data network systems, fuel injection units and automotive lighting systems.

Working Principle

The ATMEGA644PV-10PQ features an 8-bit AVR architecture, compatible with the IO-Link protocol. The AVR\'s RISC (Reduced Instruction Set Computing) architecture includes 16-bit wide instructions called "instruction word groups". These groups use two cycles to execute a single instruction. This simple and efficient architecture offers low power consumption and is suitable for low to medium level applications. The 16-bit wide instructions provide direct access to its internal address and data bus, which enables faster data processing and throughput than other microcontrollers. Its internal memory address is divided into 512bytes that can be used for program storage and information sharing. The digital I/O ports allow for serial and parallel data transfer and the flexibility of programming operations.Another feature of the ATMEGA644PV-10PQ is its sophisticated interrupt system. It provides three different priority levels for interrupts, one for the internal interrupts and two for external interrupts. This allows user programs to execute in an efficient manner and keeps interrupts from interfering with each other. Additionally, it can be used in low power and low latency environments.

Conclusion

The ATMEGA644PV-10PQ is a highly versatile and robust microcontroller developed by Atmel Corporation. Its features make it ideal for use in motor and power control, automotive lighting systems and even home automation applications. It has a powerful RISC architecture and sophisticated interrupt systems, and its 8-bit AVR architecture allows for direct access to internal memory and data busses. The ATMEGA644PV-10PQ is a great choice for embedded designs that require both high performance and low power consumption.

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