XC3S50AN-4TQ144I

Product Overview

Category

The XC3S50AN-4TQ144I 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 XC3S50AN-4TQ144I is specifically designed for applications requiring moderate logic capacity and high-performance features.

Characteristics

• Moderate logic capacity
• High-performance features
• Programmable and reprogrammable
• Versatile functionality

Package

The XC3S50AN-4TQ144I comes in a TQFP (Thin Quad Flat Pack) package, which provides a compact and reliable form factor for easy integration into electronic systems.

Essence

The essence of the XC3S50AN-4TQ144I lies in its ability to provide flexible and customizable digital logic functions, allowing designers to implement complex algorithms and systems on a single chip.

Packaging/Quantity

The XC3S50AN-4TQ144I is typically packaged in reels or trays, with each reel or tray containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Logic Cells: 5,000
• Flip-Flops: 2,500
• Block RAM: 360 Kb
• DSP Slices: 20
• I/O Pins: 96
• Operating Voltage: 1.2V
• Maximum Frequency: 400 MHz
• Configuration Memory: 4 Mb SPI Flash

Detailed Pin Configuration

The XC3S50AN-4TQ144I has a total of 144 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VCCIO
• Pin 2: GND
• Pin 3: VCCINT
• Pin 4: GND
• ...
• Pin 144: IOL1PT0AD8N14

For a complete pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

The XC3S50AN-4TQ144I offers several functional features that make it suitable for a wide range of applications:

• High-speed performance: With a maximum operating frequency of 400 MHz, the FPGA can handle demanding real-time applications.
• Programmability: The chip can be programmed and reprogrammed to implement different logic functions, allowing for flexibility in system design.
• Versatility: The XC3S50AN-4TQ144I supports various I/O standards, making it compatible with different interfaces and protocols.
• Embedded memory: The built-in block RAM and DSP slices enable efficient implementation of memory-intensive and signal processing algorithms.

Advantages and Disadvantages

Advantages

• Flexibility: The programmable nature of FPGAs allows for customization and adaptation to changing requirements.
• Integration: The XC3S50AN-4TQ144I combines multiple digital functions into a single chip, reducing the need for additional components.
• Time-to-market: FPGAs enable rapid prototyping and development cycles, accelerating product deployment.

Disadvantages

• Complexity: Designing and programming FPGAs requires specialized knowledge and expertise.
• Power consumption: Compared to dedicated ASICs, FPGAs generally consume more power due to their reconfigurability.

Working Principles

FPGAs like the XC3S50AN-4TQ144I consist of an array of configurable logic blocks (CLBs) interconnected through programmable routing resources. These CLBs can be configured to perform specific logic functions, such as AND, OR, or XOR gates. The interconnections between CLBs can be programmed to create complex digital circuits.

The XC3S50AN-4TQ144I uses a configuration memory, typically a SPI Flash, to store the programming bitstream that defines the desired logic functions. During startup, the FPGA reads the bitstream from the configuration memory and configures its internal resources accordingly.

Detailed Application Field Plans

The XC3S50AN-4TQ144I finds applications in various fields, including:

1. Communications: It can be used for implementing high-speed data transmission protocols, such as Ethernet or USB.
2. Industrial Automation: The FPGA's flexibility allows for the implementation of custom control systems and signal processing algorithms.
3. Automotive: FPGAs are utilized in advanced driver assistance systems (ADAS) and in-vehicle infotainment systems.
4. Aerospace: FPGAs play a crucial role in satellite communication, radar systems, and flight control systems.

Detailed and Complete Alternative Models

1. XC3S200AN-4TQ144I: Offers higher logic capacity and more I/O pins compared to the XC3S50AN-4