The XC2S200-6FGG1023C is a high-density, cost-effective field-programmable gate array (FPGA) from Xilinx’s Spartan-II family. Designed for high-volume commercial applications, this device offers 200,000 system gates, 5,292 logic cells, and operates at 2.5V — making it an ideal programmable logic solution for engineers seeking a powerful ASIC alternative without the upfront tooling cost.

Whether you are designing embedded systems, telecommunications equipment, or digital signal processing (DSP) applications, the XC2S200-6FGG1023C delivers the logic density, speed, and I/O flexibility your project demands.

---

XC2S200-6FGG1023C Overview: Key Part Number Breakdown

Understanding the part number helps you quickly identify the device configuration:

The -6 speed grade is the highest-performance speed grade available in the Spartan-II family and is exclusively offered in the Commercial temperature range, making this part uniquely suited to performance-critical, cost-optimized production designs.

---

XC2S200-6FGG1023C Core Specifications

Logic and Memory Resources

Electrical and Physical Characteristics

---

XC2S200-6FGG1023C Architecture: How the Spartan-II FPGA Works

Configurable Logic Blocks (CLBs)

The XC2S200-6FGG1023C is built around a matrix of 1,176 Configurable Logic Blocks (CLBs). Each CLB contains four logic cells, with each cell consisting of:

• A 4-input Look-Up Table (LUT) for combinatorial logic
• A D-type flip-flop for sequential logic
• Dedicated carry and arithmetic logic

This architecture supports both combinatorial and registered logic, enabling efficient implementation of state machines, arithmetic units, and custom digital circuits.

Block RAM and Distributed RAM

The device provides two types of on-chip memory:

• Block RAM (56K bits total): Two columns of dedicated synchronous block RAM, suitable for FIFOs, lookup tables, and local data buffers.
• Distributed RAM (75,264 bits): Implemented using CLB LUTs, ideal for small, fast register files and shift registers.

Delay-Locked Loops (DLLs)

Four on-chip Delay-Locked Loops are located at each corner of the die. The DLLs provide:

• Clock deskewing and phase alignment
• Frequency synthesis (2× and 0.5× multiplication)
• Elimination of clock distribution delays

This makes the XC2S200-6FGG1023C well-suited for synchronous, multi-clock domain designs.

Input/Output Blocks (IOBs)

The XC2S200-6FGG1023C provides up to 284 user-configurable I/O pins, each capable of supporting multiple I/O standards including:

• LVTTL (3.3V)
• LVCMOS (3.3V, 2.5V, 1.8V)
• PCI (3.3V)
• GTL / GTL+
• HSTL (Class I and Class III)
• SSTL2 (Class I and Class II)

---

XC2S200-6FGG1023C vs. Other Spartan-II Family Members

The table below shows how the XC2S200 compares to other devices in the Spartan-II lineup, helping engineers choose the right device density for their design:

The XC2S200 is the largest and most capable device in the Spartan-II family, offering the highest gate count, I/O count, and memory resources.

---

XC2S200 Speed Grade Comparison

Xilinx offers the XC2S200 in two speed grades. The -6 in XC2S200-6FGG1023C signifies the fastest option:

The -6 speed grade is designed for applications where maximum clock frequency and minimum propagation delay are critical requirements.

---

XC2S200-6FGG1023C: Typical Applications

The XC2S200-6FGG1023C excels in a wide range of embedded and industrial applications, including:

• Digital Signal Processing (DSP): FIR/IIR filters, FFT engines, data converters
• Telecommunications: Protocol processing, line cards, framing logic
• Industrial Control: Motor control, PLCs, sensor interface logic
• Embedded Systems: Co-processors, hardware accelerators, memory controllers
• Consumer Electronics: Display controllers, audio/video processing
• Networking: Packet processing, switching logic, bridge/router applications
• Test & Measurement: Signal capture, pattern generation, data acquisition

The device’s ASIC replacement capability makes it especially popular in legacy system maintenance and prototype-to-production transitions where NRE cost savings are essential.

---

XC2S200-6FGG1023C Configuration and Programming

Configuration Modes

The XC2S200-6FGG1023C supports multiple configuration modes to fit various system architectures:

Bitstream and Reconfigurability

One of the most powerful features of the XC2S200-6FGG1023C is its full in-field reconfigurability. Unlike mask-programmed ASICs, the FPGA configuration is stored in SRAM-based cells and can be updated at any time. This allows:

• Field firmware upgrades without hardware replacement
• Multiple design variants on a single hardware platform
• Rapid design iteration during development

---

XC2S200-6FGG1023C Package and Ordering Information

The FGG in the part number designates a Pb-free Fine-Pitch Ball Grid Array package (the “G” suffix indicates the Pb-free/RoHS-aware package variant). This differs from the standard FG packages and is important to note during PCB design for land pattern compatibility.

Note: Always verify pin-count and package footprint against your PCB layout before ordering. The 1023-pin BGA requires careful thermal and signal integrity planning.

---

Why Choose the XC2S200-6FGG1023C Over an ASIC?

For applications under 1 million units or where design evolution is expected, the XC2S200-6FGG1023C offers a dramatically better total cost of ownership compared to a custom ASIC.

---

XC2S200-6FGG1023C Design Tools and Support

Xilinx (now AMD) provides a full ecosystem of EDA tools for designing with the XC2S200:

• ISE Design Suite: Legacy design software for Spartan-II (Foundation/webpack editions available)
• HDL Support: Full VHDL and Verilog design entry
• IP Cores: Pre-verified IP blocks for common functions (UARTs, memory controllers, DSP)
• JTAG Debug: ChipScope Pro for in-system logic analysis
• Simulation: ModelSim, Vivado Simulator (via ISE compatibility)

For the full lineup of Xilinx programmable devices, including newer Spartan, Artix, and Kintex series, visit our Xilinx FPGA resource page.

---

Frequently Asked Questions (FAQ) About XC2S200-6FGG1023C

What does the -6 speed grade mean in XC2S200-6FGG1023C?

The -6 speed grade indicates the fastest performance tier available for the Spartan-II family, supporting system clock frequencies up to 263 MHz. It is only available in the Commercial temperature range (0°C to +85°C).

Is the XC2S200-6FGG1023C still in production?

The Spartan-II family has been discontinued by Xilinx (per PDN2004-01 and subsequent notices). However, the XC2S200-6FGG1023C remains available through authorized distributors and specialty component suppliers for legacy system maintenance.

What is the difference between FG and FGG packages?

The FGG package designation includes a “G” suffix indicating a Pb-free (lead-free) packaging variant. The underlying die and pinout are identical to the standard FG package, but the solder balls use RoHS-compliant materials.

What tools do I need to program the XC2S200-6FGG1023C?

You need Xilinx ISE Design Suite (free WebPACK edition available for legacy devices), a compatible JTAG programmer (e.g., Xilinx Platform Cable USB), and a configuration PROM or microcontroller to load the bitstream in a production system.

Can the XC2S200-6FGG1023C replace an ASIC in my design?

Yes. The Spartan-II family was specifically marketed as a cost-effective ASIC replacement. It eliminates NRE costs, supports in-field reprogramming, and can be sourced in small quantities — making it ideal for low-to-medium volume production and prototyping.

---

XC2S200-6FGG1023C Summary Specification Table