EPF8452ALI84-4

Product Overview

Category

The EPF8452ALI84-4 belongs to the category of programmable logic devices (PLDs).

Use

This device is primarily used for digital circuit design and implementation. It offers flexibility in creating custom logic functions and can be reprogrammed as needed.

Characteristics

• Programmable: The EPF8452ALI84-4 can be programmed to perform various logic functions.
• High Integration: It integrates a large number of logic gates and flip-flops into a single chip.
• Reconfigurable: The device can be reprogrammed multiple times, allowing for design changes without replacing the hardware.
• Low Power Consumption: It operates at low power levels, making it suitable for battery-powered applications.

Package

The EPF8452ALI84-4 comes in an 84-pin plastic leaded chip carrier (PLCC) package.

Essence

The essence of this product lies in its ability to provide designers with a versatile and customizable solution for implementing digital logic circuits.

Packaging/Quantity

The EPF8452ALI84-4 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Logic Elements: 4520
• Flip-Flops: 252
• Maximum Frequency: 200 MHz
• Operating Voltage: 3.3V
• I/O Pins: 84
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The EPF8452ALI84-4 has 84 pins, each serving a specific purpose in the device's operation. The pin configuration is as follows:

(Pin Number - Pin Name - Description) 1 - VCCIO - I/O Supply Voltage 2 - GND - Ground 3 - TCK - Test Clock Input 4 - TMS - Test Mode Select 5 - TDI - Test Data Input 6 - TDO - Test Data Output 7 - VCC - Core Supply Voltage 8 - GND - Ground 9 - IO1 - I/O Pin 1 10 - IO2 - I/O Pin 2 ... 84 - IO84 - I/O Pin 84

Functional Features

• In-System Programmability: The EPF8452ALI84-4 can be programmed while in the target system, eliminating the need for separate programming equipment.
• JTAG Support: It supports Joint Test Action Group (JTAG) interface for boundary scan testing and debugging.
• High-Speed Performance: With a maximum frequency of 200 MHz, it can handle complex logic operations efficiently.
• Flexible I/O Configuration: The device offers configurable I/O standards and voltage levels to accommodate various interfacing requirements.

Advantages and Disadvantages

Advantages

• Flexibility: The EPF8452ALI84-4 allows designers to create custom logic functions tailored to their specific needs.
• Cost-Effective: By using programmable logic devices, designers can avoid the high costs associated with custom ASIC development.
• Time-Saving: Reprogrammability enables rapid prototyping and design iterations, reducing time-to-market.

Disadvantages

• Limited Complexity: Compared to application-specific integrated circuits (ASICs), PLDs have limitations in terms of gate count and performance.
• Power Consumption: While the EPF8452ALI84-4 operates at low power levels, it may not be as power-efficient as dedicated hardware solutions.

Working Principles

The EPF8452ALI84-4 utilizes a matrix of configurable logic blocks (CLBs) interconnected by programmable routing resources. These CLBs consist of look-up tables (LUTs), flip-flops, and other components that can be configured to implement desired logic functions. The device is programmed using hardware description languages (HDL) or schematic entry tools, which generate a configuration bitstream. This bitstream is then loaded into the device, configuring it to perform the desired logic operations.

Detailed Application Field Plans

The EPF8452ALI84-4 finds applications in various fields, including: 1. Industrial Automation: It can be used to implement control systems for manufacturing processes. 2. Communications: The device enables the design of custom communication protocols and interfaces. 3. Automotive Electronics: It can be utilized in automotive systems for functions like engine control, driver assistance, and infotainment. 4. Consumer Electronics: The EPF8452ALI84-4 can be employed in devices such as gaming consoles, home appliances, and audio/video equipment.

Detailed and Complete Alternative Models

1. EPF8636ALI84-4: Similar to the EPF8452ALI84-4, this model offers higher logic capacity and additional features.
2. EPF828