The XC4VFX20-10FFG672C is a powerful field-programmable gate array (FPGA) from Xilinx’s Virtex-4 FX family, engineered to deliver exceptional performance for demanding digital signal processing, embedded processing, and high-speed connectivity applications. This versatile FPGA combines programmable logic with dedicated processing elements to meet the requirements of complex electronic systems.
Product Specifications
Core Architecture
The XC4VFX20-10FFG672C features a robust architecture built on advanced 90nm process technology. This FPGA integrates 20,480 logic cells with embedded PowerPC 405 processors, providing a comprehensive platform for both processing and programmable logic functions. The device includes 648 CLB slices and supports various I/O standards for maximum design flexibility.
Memory and DSP Resources
This Virtex-4 device incorporates 68 dedicated 18Kb block RAMs, delivering a total of 1,224Kb of embedded memory. For digital signal processing applications, the XC4VFX20-10FFG672C includes 32 dedicated DSP48 slices, enabling efficient implementation of multiply-accumulate operations, filters, and other mathematical functions critical to signal processing designs.
Package and I/O Configuration
The XC4VFX20-10FFG672C comes in a 672-pin Fine-pitch Ball Grid Array (FFG672) package, providing 320 user I/O pins. The -10 speed grade ensures optimal performance with maximum operating frequencies suitable for high-speed applications. This configuration balances pin count with thermal characteristics for reliable operation across various environments.
Clock Management
Advanced clock management capabilities include up to 12 Digital Clock Managers (DCMs) and 4 Phase-Locked Loops (PLLs), enabling precise timing control and clock distribution throughout the device. These features support complex clocking schemes required in multi-standard and high-performance applications.
Pricing Information
The XC4VFX20-10FFG672C pricing varies based on quantity, supplier, and market conditions. For current pricing information and volume discounts, contact authorized Xilinx distributors or electronic component suppliers. Educational institutions and qualifying research organizations may be eligible for special academic pricing programs.
Documents & Media
Technical Documentation
- Datasheet: Complete electrical specifications, timing characteristics, and functional descriptions
- User Guide: Comprehensive implementation guidelines and design recommendations
- Package Information: Mechanical drawings, pinout diagrams, and thermal specifications
- Migration Guide: Instructions for transitioning from other FPGA families
- Application Notes: Design examples and best practices for common implementations
Development Resources
- Reference Designs: Pre-verified IP cores and demonstration projects
- Simulation Models: Behavioral and timing models for various EDA tools
- Constraint Files: Template constraint files for common design scenarios
- Board Design Files: Reference schematics and layout guidelines
Related Resources
Development Tools
The XC4VFX20-10FFG672C is fully supported by Xilinx ISE Design Suite, providing comprehensive tools for design entry, synthesis, implementation, and debugging. ChipScope Pro analyzer enables real-time debugging and verification of designs running on the device.
Evaluation Platforms
Several development boards featuring the XC4VFX20-10FFG672C are available from Xilinx and third-party vendors, providing immediate evaluation capabilities and reference designs for rapid prototyping.
IP Portfolio
Extensive intellectual property (IP) cores are available for the XC4VFX20-10FFG672C, including communication protocols, signal processing functions, embedded processors, and memory controllers, accelerating time-to-market for complex designs.
Training and Support
Xilinx provides comprehensive training programs, online resources, and technical support services to help engineers maximize the potential of the XC4VFX20-10FFG672C in their applications.
Environmental & Export Classifications
Operating Conditions
The XC4VFX20-10FFG672C operates reliably across commercial temperature ranges (0ยฐC to +85ยฐC) with appropriate thermal management. Power consumption varies based on design complexity and switching activity, with detailed power estimation tools available for accurate system planning.
Environmental Compliance
This device meets RoHS (Restriction of Hazardous Substances) compliance requirements and follows industry-standard environmental regulations. The manufacturing process incorporates lead-free soldering and environmentally conscious materials handling.
Export Control Classification
The XC4VFX20-10FFG672C falls under specific Export Administration Regulations (EAR) classifications. Customers should verify current export control status and obtain necessary licenses for international shipments or applications in regulated industries.
Quality and Reliability
Manufactured using Xilinx’s proven quality systems, the XC4VFX20-10FFG672C undergoes rigorous testing and qualification processes. The device meets automotive and industrial quality standards, ensuring reliable operation in demanding applications.
The XC4VFX20-10FFG672C represents a proven solution for engineers seeking high-performance FPGA capabilities with embedded processing features. Its combination of programmable logic, dedicated DSP resources, and flexible I/O makes it ideal for applications ranging from telecommunications infrastructure to industrial automation systems.

