XC3S400-4TQG144I

Product Overview

Category

The XC3S400-4TQG144I belongs to the category of Field Programmable Gate Arrays (FPGAs).

Use

FPGAs are integrated circuits that can be programmed after manufacturing. They are widely used in various electronic applications, including telecommunications, automotive, aerospace, and consumer electronics.

Characteristics

• The XC3S400-4TQG144I is a high-performance FPGA with 400,000 system gates.
• It offers advanced features such as embedded RAM, digital clock managers, and multiple I/O standards.
• This FPGA provides flexibility and reconfigurability, allowing for rapid prototyping and design iterations.

Package

The XC3S400-4TQG144I comes in a Quad Flat No-Lead (QFN) package.

Essence

The essence of this FPGA lies in its ability to implement complex digital logic functions, enabling designers to create custom hardware solutions without the need for traditional fixed-function integrated circuits.

Packaging/Quantity

The XC3S400-4TQG144I is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• System Gates: 400,000
• Logic Cells: 6,272
• Block RAM: 1,152 Kbits
• Maximum User I/Os: 114
• Operating Voltage: 1.2V
• Operating Temperature Range: -40°C to 100°C
• Speed Grade: -4

Detailed Pin Configuration

The XC3S400-4TQG144I has a total of 144 pins. The pin configuration is as follows:

(Pin Number) (Pin Name) 1. VCCINT 2. GND 3. IOL1PT0AD0P35 4. IOL1NT1AD0N35 5. IOL2PT0AD1P35 6. IOL2NT1AD1N35 7. IOL3PT0AD2P35 8. IOL3NT1AD2N35 9. IOL4PT0AD3P35 10. IOL4NT1AD3N35 11. IOL5PT0AD4P35 12. IOL5NT1AD4N35 13. IOL6PT0AD5P35 14. IOL6NT1AD5N35 15. IOL7PT0AD6P35 16. IOL7NT1AD6N35 17. IOL8PT0AD7P35 18. IOL8NT1AD7N35 19. GND 20. VCCINT

(Note: The pin configuration continues for all 144 pins)

Functional Features

The XC3S400-4TQG144I offers the following functional features:

1. High-speed performance: With its advanced architecture, this FPGA can operate at high clock frequencies, enabling rapid data processing.
2. Embedded RAM: The built-in RAM blocks provide on-chip memory storage, facilitating efficient data handling.
3. Digital Clock Managers (DCMs): These dedicated circuits allow precise control and manipulation of clock signals, ensuring synchronization and timing accuracy.
4. Multiple I/O standards: The FPGA supports various input/output voltage standards, making it compatible with a wide range of external devices.

Advantages and Disadvantages

Advantages

• Flexibility: The reprogrammable nature of FPGAs allows for quick design changes and adaptations.
• Customization: Designers can create tailored hardware solutions to meet specific application requirements.
• Prototyping Efficiency: FPGAs enable rapid prototyping, reducing time-to-market for new products.

Disadvantages

• Complexity: FPGA design requires specialized knowledge and expertise, making it more challenging than using off-the-shelf integrated circuits.
• Power Consumption: FPGAs tend to consume more power compared to dedicated ASICs (Application-Specific Integrated Circuits).
• Cost: FPGAs can be more expensive than fixed-function integrated circuits, especially for high-volume production.

Working Principles

FPGAs consist of an array of configurable logic blocks interconnected by programmable routing resources. The configuration data stored in the FPGA determines the behavior of the circuit. During operation, input signals are processed through the configurable logic blocks, allowing for the implementation of complex digital functions.

Detailed Application Field Plans

The XC3S400-4TQG144I finds applications in various fields, including:

1. Telecommunications: Used in network routers, switches, and base stations for high-speed data processing and