• XC4VSX55-10FF1148I FCBGA-1148
XC4VSX55-10FF1148I FCBGA-1148


This FPGA offers advanced programmable logic capabilities, making it suitable for complex hardware acceleration tasks


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Overview of XC4VSX55-10FF1148I

The XC4VSX55-10FF1148I is a Virtex-4 SX FPGA from Xilinx, offering advanced programmable logic capabilities for high-performance applications. This FPGA features a total of 54,576 logic cells and 1,296 I/O pins, making it suitable for complex digital design projects that require extensive computational resources.


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

  • GND: Ground
  • VCCINT: Internal core voltage
  • VCCAUX: Auxiliary voltage
  • VCCO: Output drivers voltage
  • CLK: Clock input
  • RESET: Reset pin
  • DATA: Data input/output
  • ADDR: Address input
  • CONFIG: Configuration pin
  • TEST: Test pin
  • MODE: Operating mode selection
  • PROG: Programming pin
  • DONE: Completion indicator

Circuit Diagram

Include a circuit diagram depicting the connections and functionality of the XC4VSX55-10FF1148I FPGA for a visual representation.

Key Features

  • High Logic Cell Count: The XC4VSX55-10FF1148I offers a total of 54,576 logic cells, providing ample resources for complex designs.
  • Abundant I/O Pins: With 1,296 I/O pins, this FPGA enables versatile interfacing with external components and peripherals.
  • Flexible Clocking Capabilities: Supports multiple clock inputs and advanced clock management features for precise timing control.
  • Embedded RAM and DSP Blocks: Includes embedded memory and DSP blocks for efficient data processing and storage.
  • Advanced Configuration Options: Offers various configuration modes and programming options for customization and optimization.

Note: For detailed technical specifications, please refer to the XC4VSX55-10FF1148I datasheet.


  • High-Speed Data Processing: Ideal for applications requiring high-speed data processing and complex algorithms.
  • Signal Processing: Suitable for signal processing tasks that demand real-time computations and data manipulation.
  • Embedded Systems: Used in embedded system designs for controlling and interfacing with external peripherals.


The XC4VSX55-10FF1148I FPGA provides advanced programmable logic capabilities for implementing complex digital systems. It offers high performance, flexibility, and scalability for a wide range of applications.

Usage Guide

  • Power Supply: Connect VCCINT, VCCAUX, and VCCO to their respective power sources according to the datasheet specifications.
  • Signal Connections: Route the necessary signals to the appropriate I/O pins based on the design requirements.
  • Configuration: Follow the programming and configuration procedures outlined in the datasheet for proper functionality.

Frequently Asked Questions

Q: Can the XC4VSX55-10FF1148I be cascaded with other FPGAs for larger designs?
A: Yes, the XC4VSX55-10FF1148I supports cascading and integration with other FPGAs to create larger and more complex systems.


For similar functionalities, consider these alternatives to the XC4VSX55-10FF1148I:

  • XC7A200T-2FBG484I: A high-capacity Artix-7 FPGA from Xilinx, offering advanced programmable logic features and extensive resources.
  • EP4CE115F29I7N: This is a Cyclone IV FPGA from Intel (formerly Altera), providing comparable programmable logic capabilities and I/O options.



The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category FPGA - Field Programmable Gate Array Series XC4VSX55
Number of Logic Elements 55296 LE Adaptive Logic Modules - ALMs 24576 ALM
Embedded Memory 5.63 Mbit Number of I/Os 640 I/O
Supply Voltage - Min 1.14 V Supply Voltage - Max 1.26 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 100 C
Mounting Style SMD/SMT Package / Case FCBGA-1148
Brand Xilinx Distributed RAM 384 kbit
Embedded Block RAM - EBR 5760 kbit Maximum Operating Frequency 500 MHz
Moisture Sensitive Yes Number of Logic Array Blocks - LABs 6144 LAB
Operating Supply Voltage 1.2 V Product Type FPGA - Field Programmable Gate Array
Factory Pack Quantity 1 Subcategory Programmable Logic ICs
Tradename Virtex

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