Part Number: XC2S200-6FGG1154C
Manufacturer: Xilinx (AMD)
Product Family: Spartan-II FPGA
Package: 1154-Ball Fine-Pitch BGA (FGG1154)
Speed Grade: -6 (Fastest Commercial Grade)
Temperature Range: Commercial (0°C to +85°C)

The XC2S200-6FGG1154C is a high-performance Xilinx FPGA from the Spartan-II family, delivering 200,000 system gates in a large 1154-ball Fine-Pitch Ball Grid Array package. Designed for engineers who demand maximum I/O density, flexible reconfigurability, and a cost-effective alternative to mask-programmed ASICs, this device has been trusted across telecommunications, industrial automation, and embedded computing applications.

What Is the XC2S200-6FGG1154C? Overview and Key Highlights

The XC2S200-6FGG1154C belongs to Xilinx’s Spartan-II FPGA family — a 2.5V, 0.18-micron technology platform engineered to combine programmable logic with competitive pricing. The “-6” speed grade represents the fastest available commercial grade in this family, and the FGG1154 package enables significantly higher user I/O counts compared to smaller BGA alternatives.

Unlike fixed-function ASICs, the XC2S200-6FGG1154C can be reprogrammed in the field, eliminating costly hardware revisions and dramatically shortening product development cycles. This makes it ideal for prototyping, low-to-medium volume production, and any application where design flexibility matters.

Core Architecture at a Glance

XC2S200-6FGG1154C: Full Technical Specifications

Logic and Memory Resources

The XC2S200 core offers a rich set of programmable logic and memory resources. Each Configurable Logic Block (CLB) contains four slices, and each slice contains two Look-Up Tables (LUTs) and two flip-flops — enabling compact, high-performance designs.

Package and Pin Information

The FGG1154 package is a Fine-Pitch Ball Grid Array with 1,154 total balls. The “G” in FGG indicates Pb-free (RoHS-compliant) packaging, which is required by many modern supply chain and regulatory standards.

Speed and Timing Performance

The -6 speed grade is exclusively available in the Commercial temperature range, making the XC2S200-6FGG1154C the optimal choice for high-speed commercial designs. Key timing highlights include:

Understanding the XC2S200-6FGG1154C Part Number

Decoding the part number helps engineers quickly identify the device’s capabilities and ordering specifications:

XC2S200-6FGG1154C vs. Other XC2S200 Variants

The XC2S200 core is available in multiple packages. Understanding the differences helps engineers select the right variant for their PCB layout and I/O requirements.

Key Insight: The XC2S200-6FGG1154C offers the same maximum 284 user I/O as the FGG456 variant, but in a larger package footprint — which can simplify PCB routing constraints and improve signal integrity in dense board designs.

Configurable Logic Blocks (CLBs): Architecture Deep Dive

How Spartan-II CLBs Work

Each CLB in the XC2S200-6FGG1154C consists of four slices, each containing:

• Two 4-input Look-Up Tables (LUTs) functioning as logic or 16×1 distributed RAM
• Two D-type flip-flops with clock enable
• Fast carry logic for arithmetic operations
• Wide function multiplexers

This architecture enables the XC2S200 to implement complex combinational logic, registered pipelines, shift registers, and on-chip distributed memory within its 1,176 CLBs.

Block RAM Architecture

The device includes two columns of Block RAM, each providing synchronous, dual-port 4K×1 to 512×8 configurable memory. Total Block RAM is 56,000 bits, suitable for FIFOs, lookup tables, and embedded data storage.

I/O Block (IOB) Features and Supported Standards

Programmable I/O Standards

The XC2S200-6FGG1154C supports a wide range of I/O voltage standards, enabling direct interfacing with diverse logic families without external level translators:

Input/Output Flexibility

Each IOB includes:

• Programmable input delay (for setup time optimization)
• Slew rate control (fast or slow)
• Programmable pull-up, pull-down, or keeper logic
• 3-state output control

Clock Management with Delay-Locked Loops (DLLs)

The XC2S200-6FGG1154C features four Delay-Locked Loops, one at each corner of the die. These DLLs provide:

• Zero clock skew distribution across all CLBs and IOBs
• Clock frequency synthesis (multiply or divide)
• Phase shifting for timing margin optimization
• Mirror and inversion of clock edges

DLLs can be used individually or cascaded, supporting up to four independent clock domains — critical for complex SoC-style designs.

Configuration Modes

The XC2S200-6FGG1154C supports four standard Xilinx configuration modes:

Configuration data can be stored in external serial PROMs (Xilinx XCFxxS series) or delivered by a host processor via SelectMAP for fast start-up times.

Typical Applications for the XC2S200-6FGG1154C

The high gate count, maximum I/O density, and fastest commercial speed grade of this device make it well-suited across many industries:

Industrial and Embedded Systems

• Motor control and motion control – High-speed PWM generation and encoder interfacing
• Industrial communications – CAN bus, RS-485, and Modbus protocol bridging
• PLC I/O expansion – Adding custom logic to programmable controllers

Telecommunications and Networking

• Line card logic – Framers, serializers, and protocol state machines
• Network switch fabric – Crossbar switching and QoS logic
• Wireless basestation – Baseband processing and channel mapping

Consumer and Computing

• Display controllers – Timing generation and pixel pipeline logic
• Storage controllers – ATA/SATA interface bridges
• Prototype ASIC emulation – Logic verification before tape-out

Military and Aerospace (COTS-based)

• Signal processing – FFT, FIR filter, and DSP pipeline implementation
• Protocol conversion – MIL-STD-1553, ARINC 429 bridging
• Sensor interface logic – Custom analog front-end digital interfacing

Development Tools and Software Support

Xilinx ISE Design Suite

The XC2S200-6FGG1154C is fully supported by Xilinx ISE (Integrated Software Environment), which includes:

• XST (Xilinx Synthesis Technology) – RTL-to-netlist synthesis
• Map, Place & Route – Physical implementation
• FPGA Editor – Manual placement and routing inspection
• ChipScope Pro – In-system logic analysis (ILA)
• iMPACT – Device programming via JTAG or configuration PROM

Note: ISE is the appropriate tool for legacy Spartan-II devices. Vivado does not support the Spartan-II family.

HDL Language Support

PCB Design Guidelines for the FGG1154 Package

BGA Layout Recommendations

Working with a 1154-ball BGA package requires careful PCB design:

• Ball pitch: The FGG package uses fine-pitch BGA technology (typically 1.0mm pitch)
• Via strategy: Use via-in-pad or dogbone fan-out depending on PCB layer count
• Decoupling: Place 100nF ceramic decoupling capacitors at every VCCINT and VCCIO pin
• Thermal management: Ensure adequate copper pour on inner ground planes for heat spreading
• Signal integrity: Use controlled-impedance routing for high-speed differential pairs

Power Supply Requirements

Ordering Information and Availability

How to Read the Order Code

XC2S200  -  6  -  FGG  -  1154  -  C
   |         |     |        |      |
Family    Speed  Package  Pins   Temp

Comparable and Alternative Parts

Frequently Asked Questions (FAQ)

What does the “G” in FGG1154 mean?

The “G” indicates a Pb-free (lead-free) package, compliant with RoHS environmental directives. This is required by EU WEEE/RoHS regulations and many OEM supply chain requirements.

Is the XC2S200-6FGG1154C still in production?

The Spartan-II family has reached end-of-life, but the XC2S200-6FGG1154C remains widely available through authorized distributors and component brokers. Always source from reputable, authorized channels to ensure authenticity.

What is the difference between speed grades -5 and -6?

The -6 speed grade offers faster propagation delays and supports higher maximum clock frequencies compared to the -5 grade. Critically, the -6 speed grade is only available in the Commercial temperature range (0°C to +85°C) — not in industrial or military ranges.

Can this FPGA be reprogrammed in the field?

Yes. Spartan-II FPGAs are SRAM-based and load configuration data at power-up. The design can be updated by reprogramming the external configuration PROM, making in-field firmware updates straightforward.

What tools do I need to design with this part?

Xilinx ISE Design Suite (free download from AMD/Xilinx) is the recommended toolchain. The Spartan-II family is not supported by Vivado.

Summary: Why Choose the XC2S200-6FGG1154C?

The XC2S200-6FGG1154C stands out as a proven, high-I/O-count FPGA for commercial-temperature designs that demand the fastest Spartan-II speed grade in a large-form BGA footprint. Its combination of 200,000 system gates, 284 user I/O pins, 4 DLLs, 56K bits of block RAM, and full support for 2.5V/3.3V I/O standards makes it a versatile solution for telecommunications, industrial, and embedded computing applications.

For design support, sourcing information, or technical consultation on Xilinx Spartan-II FPGA implementations, reach out to a qualified distributor or consult the official AMD/Xilinx documentation portal.