XC3S400-4FT256I

Product Overview

Category

The XC3S400-4FT256I belongs to the category of Field-Programmable Gate Arrays (FPGAs).

Use

FPGAs are integrated circuits that can be programmed and reprogrammed to perform various digital functions. The XC3S400-4FT256I is specifically designed for applications requiring high-performance logic capacity and flexibility.

Characteristics

• High-performance FPGA with 400,000 system gates
• Low power consumption
• Fast configuration and reconfiguration times
• Wide range of I/O standards supported
• Flexible design options

Package

The XC3S400-4FT256I comes in a 256-pin Fine-Pitch Ball Grid Array (FBGA) package.

Essence

The essence of the XC3S400-4FT256I lies in its ability to provide a customizable hardware solution for complex digital designs. It allows users to implement their own logic functions and algorithms, making it suitable for a wide range of applications.

Packaging/Quantity

The XC3S400-4FT256I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Logic Cells: 400,000
• Block RAM: 1,728 Kbits
• DSP Slices: 240
• Maximum Frequency: 500 MHz
• I/O Pins: 256
• Operating Voltage: 1.2V

Detailed Pin Configuration

The XC3S400-4FT256I has 256 I/O pins, each serving a specific purpose in the overall functionality of the FPGA. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• High logic capacity for complex designs
• Configurable I/O standards for compatibility with different interfaces
• Dedicated DSP slices for efficient signal processing
• Flexible clocking options for precise timing control
• On-chip memory resources for data storage and retrieval

Advantages and Disadvantages

Advantages

• Customizable hardware solution
• High-performance logic capacity
• Low power consumption
• Fast configuration times
• Wide range of I/O standards supported

Disadvantages

• Steep learning curve for beginners
• Limited availability of alternative models
• Higher cost compared to other programmable logic devices

Working Principles

The XC3S400-4FT256I operates based on the principles of reconfigurable computing. It consists of an array of configurable logic blocks interconnected through programmable routing resources. The user designs the desired functionality using a Hardware Description Language (HDL) and programs it onto the FPGA. The FPGA then executes the programmed logic, providing the desired output.

Detailed Application Field Plans

The XC3S400-4FT256I finds applications in various fields, including:

1. Communications: Used in wireless base stations, network routers, and communication protocols.
2. Industrial Automation: Employed in control systems, robotics, and process automation.
3. Aerospace and Defense: Utilized in radar systems, avionics, and secure communications.
4. Medical Devices: Integrated into medical imaging equipment, patient monitoring systems, and diagnostic instruments.
5. Automotive: Applied in advanced driver assistance systems, infotainment systems, and engine control units.

Detailed and Complete Alternative Models

While the XC3S400-4FT256I is a highly capable FPGA, there are alternative models available with similar features. Some notable alternatives include:

1. Xilinx Spartan-6 XC6SLX150T-3FGG676C
2. Altera Cyclone IV EP4CE115F29C7N
3. Lattice Semiconductor iCE40UP5K-SG48I

These alternative models offer varying logic capacities, I/O pin counts, and package options, providing users with a range of choices based on their specific requirements.

In conclusion, the XC3S400-4FT256I is a high-performance FPGA that offers flexibility, customization, and a wide range of applications. Its advanced features and characteristics make it suitable for complex digital designs in various industries.