on March 18th 1,736

XC2S50-5TQG144I FPGA: Features, Specifications, Applications and Programming Guide

The XC2S50-5TQG144I is a flexible and powerful FPGA (Field Programmable Gate Array) from AMD Xilinx's Spartan-II family. It is designed for digital projects that need customization, speed, and reliability. This guide explains the features, specifications, programming process, and uses of this FPGA to help you understand how to make the most of it.

Catalog

XC2S50-5TQG144I Overview

The XC2S50-5TQG144I is a Spartan-II FPGA from AMD Xilinx, designed for digital projects that need flexibility and performance. It has 50,000 system gates and 1,728 logic cells, allowing it to handle complex tasks. The chip includes 384 Configurable Logic Blocks (CLBs) and 32,768 RAM bits, giving it good memory and processing power. With 92 input/output (I/O) pins, it can easily connect to other components. It comes in a 144-pin Thin Quad Flat Pack (TQFP), which is compact and easy to use. The FPGA runs on 2.5V (with a safe range of 2.375V to 2.625V) and works well in temperatures between -40°C and +100°C. This Spartan-II FPGA is made with 0.18-micron technology, making it efficient and reliable. It is programmable, meaning you can update its functions as needed.

For a cost-effective, high-performance solution, placing a bulk order with us is the optimal choice, ensuring superior quality.

XC2S50-5TQG144I CAD Models

XC2S50-5TQG144I Symbol

XC2S50-5TQG144I Footprint

XC2S50-5TQG144I 3D Model

XC2S50-5TQG144I Features

• System Gates: The XC2S50-5TQG144I FPGA offers approximately 50,000 system gates. This allows it to support complex digital designs and applications requiring a substantial amount of logic processing capabilities.

• Logic Cells: This device includes 1,728 logic cells, which facilitate the implementation of intricate logic configurations and creating various digital functionalities within the FPGA.

• Configurable Logic Blocks (CLBs): It features 384 Configurable Logic Blocks (CLBs), providing the foundation for the FPGA's logic. These blocks can be programmed and reconfigured to meet specific design requirements, enhancing the overall versatility of the device.

• RAM: The FPGA is equipped with 32,768 bits of internal RAM, offering efficient data storage and retrieval capabilities for tasks involving data manipulation and temporary data storage.

• I/O Pins: With 92 I/O pins, the XC2S50-5TQG144I ensures ample external connectivity, allowing it to interface with other devices and components in a system for comprehensive system integration.

• Operating Voltage: The device operates at a nominal voltage of 2.5V, with an acceptable range from 2.375V to 2.625V. This voltage range helps ensure stable operation and reliable performance under various electrical conditions.

• Temperature Range: The XC2S50-5TQG144I is designed to operate effectively in a wide temperature range, from -40°C to +100°C, making it suitable for deployment in environments with challenging thermal conditions.

XC2S50-5TQG144I Block Diagram

The diagram shows how signals move in and out of the XC2S50-5TQG144I FPGA. It explains how the chip handles input and output signals to communicate with other components. On the output side, signals come from inside the FPGA and go through storage units called flip-flops. These flip-flops hold data and make sure signals change at the right time. The signals then pass through a programmable output buffer, which adjusts how strong the signal is and controls how fast it changes. There is also a switch (OE control) that decides if the output should be active or stay off. A protection circuit prevents damage from static electricity before the signal reaches the I/O pins, which connect to other devices. On the input side, signals from outside enter through the programmable input buffer, which processes them before sending them inside the FPGA. A programmable delay unit helps adjust signal timing so everything stays in sync. The FPGA can also use an internal reference voltage (VREF) to match different voltage levels, making it easier to work with different types of circuits. Some I/O pins share this voltage reference to keep signals stable. This design helps the FPGA manage signals efficiently, ensuring proper timing, protection, and compatibility with different electronic components.

XC2S50-5TQG144I Specifications

Type	Parameter
Manufacturer	AMD Xilinx
Series	Spartan®-II
Packaging	Tray
Part Status	Obsolete
Number of LABs/CLBs	384
Number of Logic Elements/Cells	1728
Total RAM Bits	32,768
Number of I/O	92
Number of Gates	50,000
Voltage - Supply	2.375V ~ 2.625V
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 100°C (TJ)
Package / Case	144-LQFP
Supplier Device Package	144-TQFP (20x20)
Base Product Number	XC2S50

XC2S50-5TQG144I Applications

Embedded Systems

In embedded systems, the XC2S50-5TQG144I provides the necessary logic for microcontroller-based applications. It is extensively used in automotive electronics, portable devices, and small-scale robotics to enhance functionality and responsiveness.

Signal Processing

The FPGA excels in signal processing tasks, where its ability to perform parallel processing is required. It is ideal for audio and video processing, telecommunications, and data analysis, providing the horsepower to handle complex algorithms and high-speed data streams.

Industrial Control Systems

Industrial control systems benefit from this FPGA's robustness and programmability, making it suitable for applications such as process control, machine automation, and system monitoring. Its reliability ensures consistent performance in environments requiring precision and operational stability.

Communication Systems

In communication systems, the XC2S50-5TQG144I helps manage data transmission and reception, supporting activities such as signal modulation and demodulation, protocol conversion, and network routing. Its adaptability is key in evolving telecommunications infrastructures and emerging wireless technologies.

Prototyping and Development

The FPGA is also used extensively for prototyping digital circuits. Many utilize it to test and refine their ideas before final production, especially in complex ASIC and custom chip design projects. This capability reduces development time and costs, accelerating the path from concept to market.

XC2S50-5TQG144I Similar Parts

• XC2S50-5TQ144I

• XC2S50-5PQ208C

• XC2S50-6PQ208C

XC2S50-5TQG144I Advantages

Cost-Effectiveness

The XC2S50-5TQG144I stands out for its affordability, delivering more features per dollar than many competing FPGAs. This cost-effectiveness is achieved through advanced process technology and an efficient architecture, enabling broader deployment in cost-sensitive markets.

High-Performance I/O and Packaging

This FPGA supports a wide range of I/O standards and is available in various cost-effective packaging options. These features ensure that the device can be integrated into multiple applications without sacrificing performance, making it ideal for both high-end and volume-driven markets where interface versatility and physical constraints are factors.

System-Level Features

Equipped with advanced memory management features such as distributed RAM and configurable block RAM, the XC2S50-5TQG144I enhances data handling efficiency. These features facilitate complex data storage and processing tasks, boosting the system's overall performance and scalability.

Reprogrammability

The reprogrammability of the XC2S50-5TQG144I allows unlimited modifications to its configuration, which is beneficial during the development phase. This flexibility enables to refine designs through iterative updates without additional hardware costs, fostering innovation and reducing time to final product.

XC2S50-5TQG144I Programming Steps

Programming the XC2S50-5TQG144I FPGA from AMD Xilinx's Spartan-II series involves a structured series of steps designed to efficiently translate a digital design into a functional FPGA configuration. Here’s an integrated and detailed guide to help you through the programming process:

1. Design Entry

Begin with the design entry phase, where you create your digital logic using a Hardware Description Language (HDL), such as VHDL or Verilog. This initial step involves detailing the functionality and logic that you want to implement in the FPGA. It is required that your design is precise and accurately represents the intended operations to ensure successful synthesis and implementation.

2. Synthesis

In the synthesis step, utilize a synthesis tool to convert your HDL code into a netlist. A netlist is a breakdown of your design into a format that includes various interconnected logical elements such as gates and flip-flops. This process translates your theoretical design into a practical blueprint that the FPGA can understand and implement.

3. Implementation

Implementation involves several sub-steps: mapping, placing, and routing. Mapping assigns the elements of your netlist to specific logic blocks within the FPGA. Placing determines the physical locations of these blocks on the FPGA chip to optimize performance and resource utilization. Routing connects these blocks through the FPGA’s programmable interconnect resources. This phase ensures that the design meets all physical and performance constraints.

4. Constraint Definition

During the design process, defining constraints is needed. Constraints guide the implementation tools by specifying requirements such as timing (how fast the FPGA should operate), and pin assignments (which pins on the FPGA will connect to different parts of your hardware). These are articulated in a User Constraints File (UCF), which helps in fine-tuning the design to meet specific operational standards.

5. Bitstream Generation

Once your design successfully passes through the implementation phase, the next step is to generate a bitstream file. This file contains all the configuration data needed by the FPGA to execute the design. The bitstream is the final output of the programming process, representing the complete, programmed state of the FPGA.

6. Device Programming

The final step is to load the bitstream into the XC2S50-5TQG144I FPGA, which can be done using various configuration modes depending on your setup. In Master Serial Mode, the FPGA autonomously reads the configuration data from an attached serial PROM (Programmable Read-Only Memory). Slave Serial Mode allows an external master device, such as a microcontroller, to feed the FPGA configuration data serially. Slave Parallel Mode enables high-speed programming by supplying configuration data in parallel from an external master device. Lastly, Boundary Scan (JTAG) Mode utilizes the JTAG interface for both programming and testing, making it useful during development for iterative debugging and verification.

XC2S50-5TQG144I Packaging Dimensions

​The XC2S50-5TQG144I is a Field Programmable Gate Array (FPGA) from Xilinx's Spartan-II family, housed in a 144-pin Thin Quad Flat Pack (TQFP) package. This package measures 20 mm x 20 mm.

XC2S50-5TQG144I Manufacturer

The XC2S50-5TQG144I is an FPGA from the Spartan-II family, manufactured by AMD Xilinx. Xilinx, now part of AMD, is a leading semiconductor company specializing in FPGAs, adaptive SoCs, and other programmable logic devices. The XC2S50-5TQG144I was originally developed under the Xilinx Spartan-II series, offering 50,000 system gates and 1,728 logic cells, designed for high-performance yet cost-effective applications. With Xilinx's acquisition by AMD, the company continues to support legacy products like the Spartan-II series while advancing newer FPGA architectures. However, the XC2S50-5TQG144I is an older-generation FPGA and may face eventual obsolescence as AMD Xilinx shifts focus to more advanced FPGA families.

Conclusion

The XC2S50-5TQG144I FPGA is a cost-effective and reprogrammable chip that offers great performance and flexibility. It is widely used in embedded systems, industrial machines, and communication networks because of its high-speed processing and strong connectivity options. With its ability to be programmed and updated, this FPGA helps test and develop new ideas before final production. Although newer FPGAs are available, this model remains a solid choice for projects that need a reliable and affordable FPGA solution. This guide provides a clear and simple overview of the FPGA’s features, uses, and programming process, making it a valuable resource for everyone.