XC3S400-4TQ144C

The XC3S400-4TQ144C is a Spartan-3 400K gate FPGA (Field-Programmable Gate Array) featuring 400,000 system gates, 576 I/O pins, and 144-pin TQFP (Thin Quad Flat Package) packaging. This FPGA offers a versatile and customizable platform for digital circuit design and implementation.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground pin for power supply
• VCCINT: Internal core voltage supply
• VCCAUX: Auxiliary voltage supply
• IO: Input/output pins for user applications
• CLK: Clock input for system timing
• RESET: Reset pin for initializing the FPGA
• PROG: Programming pin for configuring the FPGA
• ... (Additional pins based on specific device requirements)

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the XC3S400-4TQ144C FPGA for a visual representation.

Key Features

• High System Gate Count: The XC3S400-4TQ144C offers a large system gate count, providing ample resources for complex digital designs.
• Abundant I/O Pins: With 576 I/O pins, this FPGA enables extensive external connectivity for various applications.
• Flexible Configuration: The FPGA's programmable nature allows for customization and reconfiguration of logic functions to suit specific design requirements.
• Low Power Consumption: Despite its capabilities, the XC3S400-4TQ144C maintains low power consumption, making it suitable for power-sensitive applications.
• Robust Packaging: Housed in a 144-pin TQFP package, the FPGA ensures reliable and secure connections on the circuit board.

Note: For detailed technical specifications, please refer to the XC3S400-4TQ144C datasheet.

Application

• Digital System Prototyping: Ideal for rapid prototyping and development of digital systems and algorithms.
• Signal Processing: Suitable for implementing signal processing algorithms and digital filtering techniques.
• Embedded Systems: Used in embedded system designs for integrating complex logic functions.

Functionality

The XC3S400-4TQ144C FPGA provides a programmable platform for implementing custom digital logic, signal processing, and system control functions. It serves as a versatile solution for various digital design applications.

Usage Guide

• Power Supply: Connect VCCINT and VCCAUX to the respective power supplies according to the datasheet specifications.
• Input/Output Configuration: Utilize the abundant I/O pins to interface with external devices and circuitry based on the application requirements.
• Clock and Reset: Provide proper clock signals and reset conditions as needed for system operation.

Frequently Asked Questions

Q: Can the XC3S400-4TQ144C be reprogrammed multiple times?
A: Yes, the XC3S400-4TQ144C is designed for multiple reprogramming cycles, allowing for flexibility in design iterations.

Q: What tools are recommended for programming the XC3S400-4TQ144C?
A: Xilinx offers programming tools such as Vivado and ISE for configuring and programming their FPGAs, including the XC3S400-4TQ144C.