XC3S400A-4FTG256C

Product Overview

Category

The XC3S400A-4FTG256C 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 XC3S400A-4FTG256C is specifically designed for applications requiring high-performance logic capacity and flexibility.

Characteristics

• High logic capacity: The XC3S400A-4FTG256C offers a large number of configurable logic blocks, allowing for complex digital designs.
• Flexibility: The FPGA can be reprogrammed multiple times, enabling rapid prototyping and design iterations.
• Low power consumption: The XC3S400A-4FTG256C is designed to minimize power consumption, making it suitable for battery-powered devices.
• High-speed performance: With advanced architecture and optimized routing, this FPGA can operate at high clock frequencies.

Package

The XC3S400A-4FTG256C comes in a 256-pin Fine-Pitch Ball Grid Array (FBGA) package.

Essence

The essence of the XC3S400A-4FTG256C lies in its ability to provide a flexible and high-capacity digital logic solution for various applications.

Packaging/Quantity

The XC3S400A-4FTG256C 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: 192
• Maximum I/O Pins: 232
• Operating Voltage: 1.2V
• Operating Temperature Range: -40°C to +100°C

Detailed Pin Configuration

The XC3S400A-4FTG256C has a total of 256 pins. The pin configuration is as follows:

(Pin Number) - (Pin Name) 1 - VCCINT 2 - GND 3 - IOL1PT0AD0N15 4 - IOL1NT0AD0P15 5 - IOL2PT0AD1N15 6 - IOL2NT0AD1P15 ... 256 - GND

Functional Features

The XC3S400A-4FTG256C offers several functional features that enhance its performance and usability:

1. Configurable Logic Blocks (CLBs): These blocks provide the basic building units for implementing digital logic functions.
2. Digital Signal Processing (DSP) Slices: The FPGA includes dedicated DSP slices, enabling efficient implementation of complex mathematical operations.
3. Block RAM: The integrated memory blocks offer fast and flexible storage options for data-intensive applications.
4. Clock Management Tiles (CMTs): CMTs provide clock distribution and phase-locked loop (PLL) resources, ensuring precise timing control.
5. SelectIO Technology: This feature enables high-speed serial and parallel I/O interfaces, facilitating communication with external devices.

Advantages and Disadvantages

Advantages

• High logic capacity allows for complex designs.
• Flexibility to reprogram the FPGA multiple times.
• Low power consumption makes it suitable for battery-powered applications.
• High-speed performance enables rapid data processing.

Disadvantages

• Initial setup and programming can be complex for beginners.
• Limited availability of alternative models from other manufacturers.
• Higher cost compared to traditional fixed-function integrated circuits.

Working Principles

The XC3S400A-4FTG256C operates based on the principles of reconfigurable computing. It consists of an array of configurable logic blocks interconnected through programmable routing resources. The FPGA can be programmed using Hardware Description Languages (HDLs) such as VHDL or Verilog, which describe the desired digital logic functionality. Once programmed, the FPGA executes the specified logic operations.

Detailed Application Field Plans

The XC3S400A-4FTG256C finds applications in various fields, including:

1. Communications: Used in networking equipment, routers, and switches for high-speed data processing.
2. Industrial Automation: Enables control systems for robotics, machine vision, and process automation.
3. Aerospace and Defense: Utilized in radar systems, avionics, and secure communication devices.
4. Medical Devices: Supports medical imaging, patient monitoring, and diagnostic equipment.
5. Automotive: Used in advanced driver-assistance systems (ADAS), infotainment systems, and engine control units.

Detailed and Complete Alternative Models

While the XC3S400A-4FTG256C is a popular choice, there are alternative models available from other manufacturers that offer similar capabilities. Some notable alternatives include:

1. Altera Cyclone IV EP4CE40F23C8N