The XC2S200-6FGG1296C is a high-performance Field Programmable Gate Array (FPGA) from Xilinx’s Spartan-II family, engineered for commercial-grade applications demanding 200,000 system gates, fast -6 speed grade performance, and a robust 1296-ball Fine-Pitch BGA (FBGA) package. Whether you’re designing communications equipment, embedded systems, or industrial control boards, the XC2S200-6FGG1296C delivers programmable logic flexibility without the cost and risk of mask-programmed ASICs.

What Is the XC2S200-6FGG1296C? – Product Overview

The XC2S200-6FGG1296C belongs to Xilinx’s Spartan-II 2.5V FPGA family — a proven line of cost-optimized, high-density programmable logic devices built on 0.18µm CMOS process technology. The part number breaks down as follows:

This device is designed for engineers who need the maximum I/O density from the XC2S200 silicon in a large-format BGA package.

XC2S200-6FGG1296C Key Specifications

Core Logic Resources

Electrical & Timing Specifications

Package Information

Architecture Deep Dive: What Makes This FPGA Powerful

Configurable Logic Blocks (CLBs)

The XC2S200-6FGG1296C contains 1,176 CLBs, each made up of two slices with four-input Look-Up Tables (LUTs), flip-flops, and carry/arithmetic logic. This gives designers maximum flexibility for implementing combinational and sequential logic efficiently.

Block RAM and Distributed RAM

This dual-RAM architecture supports both high-speed local storage and large, centralized data buffers — critical for DSP, FIFO, and packet-buffering applications.

Delay-Locked Loops (DLLs)

The device integrates four Delay-Locked Loops (DLLs), one at each corner of the die. DLLs enable:

• Zero-delay clock buffering
• Clock phase shifting and division
• Reduced clock skew across the entire device

I/O Blocks (IOBs) and Supported Standards

The XC2S200-6FGG1296C supports a wide range of I/O standards, making it compatible with modern system interfaces:

Configuration Modes

The XC2S200-6FGG1296C supports multiple configuration modes, giving system designers flexibility in how the FPGA is programmed at startup:

XC2S200-6FGG1296C Applications

The FGG1296 package provides the highest user I/O count for the XC2S200 silicon, making this variant ideal for applications requiring extensive parallel connectivity:

• Telecommunications & Networking: Line cards, protocol bridging, packet switching
• Industrial Automation: Motor control, sensor fusion, real-time I/O processing
• Embedded Computing: Co-processor acceleration, bus bridging, glue logic replacement
• Test & Measurement: Pattern generation, data acquisition, signal routing
• Consumer Electronics: Display controllers, image processing pipelines
• Military & Aerospace (with appropriate screening): Prototyping and evaluation boards

Spartan-II Family Comparison: Where Does XC2S200 Fit?

The XC2S200 is the largest and most capable device in the Spartan-II family, offering nearly 12× the logic resources of the entry-level XC2S15.

XC2S200 Package Options Comparison

Xilinx offers the XC2S200 die in multiple package options. The FGG1296 provides the greatest I/O access:

Note: The FGG1296 package offers the same 284 maximum user I/Os as the FGG456, but provides additional signal routing flexibility and thermal performance benefits from the larger substrate. It is particularly suited for high-density PCB designs where controlled impedance and power integrity are critical.

Speed Grade -6: Why It Matters

The -6 speed grade is the fastest available for Spartan-II devices and is exclusively offered in the commercial temperature range (0°C to +85°C). Higher speed grades offer lower propagation delays across all logic paths, enabling higher system clock frequencies and tighter timing margins.

For timing-critical designs where maximum throughput is required, the XC2S200**-6**FGG1296C is the optimal selection within the Spartan-II 200K family.

Design Tools & Software Support

The XC2S200-6FGG1296C is supported by Xilinx (now AMD) design tools. For legacy Spartan-II designs, the following tools are recommended:

• ISE Design Suite – The primary design environment for Spartan-II, offering synthesis, implementation, and bitstream generation
• ModelSim / ISim – For functional and timing simulation
• iMPACT – For device programming via JTAG or configuration PROM
• Vivado – Limited backward compatibility; ISE is preferred for Spartan-II

For FPGA designers looking to explore a broader range of Xilinx devices and compatible tools, visit our Xilinx FPGA resource page for guides, part comparisons, and sourcing information.

Ordering Information & Part Number Decoder

Understanding the full Xilinx ordering code helps verify you are sourcing the correct variant:

XC2S200 - 6 - FGG - 1296 - C
  |        |    |      |    |
  |        |    |      |    └── Temperature: C = Commercial (0°C to +85°C)
  |        |    |      └─────── Pin Count: 1296 balls
  |        |    └────────────── Package: FGG = Fine-Pitch BGA, Pb-Free
  |        └─────────────────── Speed Grade: -6 (fastest, commercial only)
  └──────────────────────────── Device: Spartan-II, 200K gates

Always verify:

• The “G” in “FGG” confirms Pb-Free / RoHS-compliant packaging
• Speed grade -6 is only valid with the “C” (Commercial) temperature suffix
• Cross-reference the full part number with your distributor to avoid counterfeit components

Frequently Asked Questions (FAQ)

Is the XC2S200-6FGG1296C still in production?

The Spartan-II family has reached end-of-life (EOL) status with Xilinx/AMD. However, the XC2S200-6FGG1296C remains widely available through authorized distributors and excess inventory channels for legacy system maintenance and repair.

What is the difference between FGG456 and FGG1296 packages?

Both packages access the same 284 maximum user I/Os from the XC2S200 die. The FGG1296 uses a larger physical substrate with more balls, which can simplify PCB routing, improve power distribution, and enhance thermal dissipation — at the cost of a larger PCB footprint.

Can I replace the XC2S200-6FGG1296C with a newer FPGA?

Yes. For new designs, Xilinx/AMD recommends migrating to more modern families such as Spartan-6, Artix-7, or Spartan-7, which offer significantly more resources, lower power, and current software support. A pin-compatible or logic-compatible migration may require re-pinning and redesign effort.

What configuration PROM is compatible with this FPGA?

Xilinx XCF series PROMs (e.g., XCF01S, XCF02S, XCF04S) are commonly used with Spartan-II devices in Master Serial configuration mode.

Is the -6 speed grade available in industrial temperature range?

No. The -6 speed grade is exclusively offered in the commercial temperature range (0°C to +85°C). For industrial temperature range (-40°C to +85°C) applications, the -5 speed grade must be used.

Summary: XC2S200-6FGG1296C at a Glance

The XC2S200-6FGG1296C remains a compelling choice for engineers maintaining legacy systems or prototyping in environments where Spartan-II tools and IP are already established. Its combination of 200K gates, -6 speed grade performance, and high-ball-count FBGA packaging make it the most capable variant of a reliable and well-documented FPGA family.