AT90S8515-4JI

Product Overview

Category

AT90S8515-4JI belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit RISC architecture
• Low power consumption
• Flash memory for program storage
• EEPROM for data storage
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Timers and PWM channels for precise timing control
• Analog-to-digital converter (ADC) for sensor interfacing

Package

AT90S8515-4JI is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT90S8515-4JI lies in its ability to provide a versatile and efficient solution for controlling and managing various electronic systems.

Packaging/Quantity

This microcontroller is typically sold in reels or tubes containing a specific quantity, usually ranging from a few hundred to several thousand units per package.

Specifications

• Architecture: 8-bit RISC
• Operating Voltage: 2.7V to 5.5V
• Flash Memory: 8KB
• EEPROM: 512 bytes
• RAM: 512 bytes
• Clock Speed: Up to 16MHz
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3 x 16-bit, 1 x 8-bit
• PWM Channels: 4
• ADC Resolution: 10-bit
• Digital I/O Pins: 32
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT90S8515-4JI microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1 to 8: Port A (PA0 to PA7)
• Pins 9 to 16: Port C (PC0 to PC7)
• Pins 17 to 24: Port D (PD0 to PD7)
• Pins 25 to 32: Port B (PB0 to PB7)
• Pins 33 and 34: XTAL1 and XTAL2 (External Crystal Oscillator)
• Pins 35 and 36: GND (Ground)
• Pin 37: AVCC (Analog Power Supply)
• Pin 38: AREF (Analog Reference Voltage)
• Pin 39: RESET (Reset Input)
• Pin 40: VCC (Power Supply)
• Pins 41 to 44: NC (No Connection)

Functional Features

1. High-Performance RISC Architecture

The AT90S8515-4JI microcontroller is built on an advanced 8-bit RISC architecture, providing efficient execution of instructions and high-speed processing capabilities.

2. Flash Memory and EEPROM

With 8KB of flash memory, the microcontroller can store program code that can be easily updated. The 512-byte EEPROM allows for non-volatile data storage.

3. Communication Interfaces

The UART, SPI, and I2C interfaces enable seamless communication with other devices, making it suitable for various applications requiring data exchange.

4. Timers and PWM Channels

The microcontroller features multiple timers/counters, including a dedicated 8-bit timer, allowing precise timing control. The 4 PWM channels facilitate accurate control of analog signals.

5. Analog-to-Digital Converter (ADC)

The built-in 10-bit ADC enables the microcontroller to interface with analog sensors, converting real-world signals into digital values for processing.

Advantages and Disadvantages

Advantages

• Versatile and efficient microcontroller for embedded control applications
• Low power consumption, suitable for battery-powered devices
• Wide operating voltage range allows flexibility in power supply options
• Ample flash memory and EEPROM for program and data storage
• Multiple communication interfaces for seamless integration with other devices
• Precise timing control through timers and PWM channels
• Analog-to-digital converter for sensor interfacing

Disadvantages

• Limited RAM capacity may restrict the complexity of applications
• Lack of built-in peripherals such as USB or Ethernet interfaces
• Availability of alternative models with more advanced features

Working Principles

The AT90S8515-4JI microcontroller operates based on the principles of digital logic and microprocessor architecture. It executes instructions stored in its flash memory, manipulating data and controlling external devices according to the program code. The microcontroller interacts with the external world through its I/O pins, communicating with sensors, actuators, and other electronic components.

Detailed Application Field Plans

AT90S8515-4JI finds applications in various fields, including but not limited to:

1. Industrial Automation: Controlling and monitoring industrial