ATMEGA8515-16AU

Program Memory Type:	FLASH
Base Part Number:	ATMEGA8515
Supplier Device Package:	44-TQFP (10x10)
Package / Case:	44-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
RAM Size:	512 x 8
EEPROM Size:	512 x 8
Series:	AVR® ATmega
Program Memory Size:	8KB (4K x 16)
Number of I/O:	35
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	EBI/EMI, SPI, UART/USART
Speed:	16MHz
Core Size:	8-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Tray

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Embedded - Microcontrollers

ATMEGA8515-16AU is an 8-bit AVR RISC-based microcontroller from Atmel. This microcontroller includes 16KB of in-system programmable flash memory, 512 bytes of internal SRAM, 128 bytes of EEPROM, 20-pin PDIP, serial communications interfaces and an I/O array of 18 lines. It supports various timers/counters, interrupts, analog comparators and 8-channel 10-bit ADC. It operates at a frequency of up to 16Mhz and has an operation voltage range of 2.7V to 5.5V.

Application Field

ATMEGA8515-16AU is widely used in various areas such as automotive, consumer electronics, industrial automation, robotics and medical devices. In automotive applications, the microcontroller is commonly used for the control and communication of in-vehicle devices such as vehicle brake systems, engine management and LED lighting systems. In consumer electronics, it is often used in the control of gaming consoles and home appliances. The microcontroller can also be found in industrial automation and robotics applications, where it is used for the control of robotic arms and production machines. Additionally, it can be used in medical devices such as patient monitors, diagnostic systems and drug delivery systems.

Working Principle

The working principle of the ATMEGA8515-16AU microcontroller is based on a Harvard architecture. It consists of an 8-bit data bus, 16-bit address bus, instruction register, program counter, instruction decoder and accumulator. The instruction register and program counter are used to store and keep track of the instructions and memory addresses during the execution of a program. The instruction decoder interprets the instructions and sends signals to the appropriate components for execution. The accumulator is used for temporary storage of data and results.An important component of this microcontroller is the on-chip Peripheral Interface (SPI) which is used for serial communication with external devices. The ATMEGA8515-16AU also has an internal clock of up to 16MHz and several analog-to-digital converters that can be used to read digital signals from external devices.In order to program the microcontroller, it can be connected to an external system such as a PC, laptop or development board. The programmer will then send instructions that are stored in a text file or a compiled program file format to the microcontroller. The microcontroller will then execute the instructions and store the data to the on-chip memory.

Conclusion

The ATMEGA8515-16AU is an 8-bit AVR microcontroller from Atmel with a wide range of applications in automotive, consumer electronics, industrial automation, robotics and medical devices. It has a low power consumption and several on-chip debugging and programming functionalities. The microcontroller communicates with other devices through an on-chip SPI interface and has various internal timers, counters and analog-to-digital converters. The microcontroller can be programmed using either a text file or a compiled program file format.

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