The AMD XC2S200-6FGG666C is a high-performance Field Programmable Gate Array from the renowned Spartan-II FPGA family. This versatile programmable logic device delivers exceptional value for engineers seeking reliable digital design solutions with 200,000 system gates and advanced configurability. Originally developed by Xilinx (now part of AMD), the XC2S200-6FGG666C offers the perfect balance of performance, flexibility, and cost-effectiveness for both prototyping and production applications.
Key Features of the AMD XC2S200-6FGG666C FPGA
The XC2S200-6FGG666C incorporates industry-leading programmable logic technology that makes it ideal for complex digital designs. This Xilinx FPGA provides engineers with abundant logic resources and a comprehensive feature set optimized for high-volume applications.
Core Architecture Specifications
| Parameter |
Specification |
| System Gates |
200,000 |
| Logic Cells |
5,292 |
| CLB Array |
28 x 42 |
| Maximum Distributed RAM |
75,264 bits |
| Block RAM |
56 Kbits |
| Maximum User I/O |
284 |
| DLLs (Delay-Locked Loops) |
4 |
| Global Clock Networks |
4 |
Speed Grade Performance
The “-6” speed grade designation indicates this FPGA operates at the highest performance tier within the Spartan-II family. Key timing characteristics include:
| Parameter |
Value |
| Maximum System Clock |
263 MHz |
| CLB Flip-Flop Toggle Rate |
Up to 357 MHz |
| I/O Standard Support |
16 Standards |
| Technology Node |
0.18μm |
Technical Specifications and Electrical Characteristics
Operating Voltage Requirements
The AMD XC2S200-6FGG666C operates with a low-power 2.5V core voltage, ensuring efficient operation while maintaining high performance. The I/O banks support multiple voltage levels for flexible system integration.
| Power Rail |
Voltage Range |
| VCCINT (Core) |
2.375V – 2.625V (2.5V nominal) |
| VCCO (I/O Banks) |
1.5V / 2.5V / 3.3V |
| Configuration Supply |
3.3V LVTTL |
Package Information: FGG666 Ball Grid Array
The FGG666 package provides excellent signal integrity and thermal performance for demanding applications.
| Package Parameter |
Specification |
| Package Type |
Fine-Pitch Ball Grid Array (FBGA) |
| Total Pins |
666 |
| Ball Pitch |
1.0 mm |
| Package Technology |
Pb-Free (RoHS Compliant) |
Temperature Ratings
| Grade |
Operating Range |
| Commercial (-6 speed) |
0°C to +85°C |
| Junction Temperature |
125°C Maximum |
Memory Resources and Configuration
SelectRAM Hierarchical Memory System
The XC2S200-6FGG666C features the innovative SelectRAM memory architecture that provides flexible on-chip storage options for diverse application requirements.
Distributed RAM Capabilities
Each Look-Up Table (LUT) within the CLB structure can function as a 16-bit RAM element, enabling distributed memory throughout the device fabric. This architecture delivers:
- 16 bits per LUT configuration
- Single-port and dual-port RAM options
- Synchronous write operations
- Combinatorial read access
- Total capacity up to 75,264 bits
Dedicated Block RAM Features
The device incorporates dedicated 4,096-bit block RAM modules with the following capabilities:
| Block RAM Feature |
Specification |
| Total Block RAM |
56 Kbits (14 blocks × 4 Kbits) |
| Port Configuration |
True Dual-Port |
| Data Width Options |
1, 2, 4, 8, or 16 bits |
| Operating Mode |
Fully Synchronous |
| Initialization |
Supports Pre-loading |
I/O Standards and Interface Support
Comprehensive I/O Standard Compatibility
The AMD XC2S200-6FGG666C supports 16 different I/O standards, ensuring seamless integration with virtually any system architecture.
Single-Ended Standards
| Standard |
Voltage Level |
| LVTTL |
3.3V |
| LVCMOS2 |
2.5V |
| LVCMOS18 |
1.8V |
| PCI33/PCI66 |
3.3V/5V tolerant |
| GTL |
1.2V |
| GTL+ |
1.5V |
| HSTL Class I/II/III/IV |
1.5V |
| SSTL2 Class I/II |
2.5V |
| SSTL3 Class I/II |
3.3V |
I/O Bank Architecture
The FPGA organizes I/O pins into multiple banks, each with independent VCCO supply for mixed-voltage designs:
- 8 independent I/O banks
- Flexible VCCO voltage per bank
- Hot-swap compatible (Compact PCI friendly)
- Individually configurable pull-up/pull-down resistors
Clock Management and Distribution
Delay-Locked Loop (DLL) Specifications
Four dedicated DLLs provide advanced clock management capabilities essential for high-performance digital systems.
| DLL Parameter |
Specification |
| DLL Quantity |
4 (one per corner) |
| Input Frequency Range |
25 MHz – 200 MHz |
| Output Clocks |
CLK0, CLK90, CLK180, CLK270, CLK2X, CLKDV |
| Duty Cycle Correction |
Automatic |
| Clock Deskew |
Board-level and chip-level |
Global Clock Network Features
The four primary global clock networks ensure minimal skew distribution across the entire device:
- Low-skew clock distribution to all CLBs
- Dedicated clock input pins (GCLK0-3)
- Secondary clock resources available
- Clock enable and multiplexing support
Configurable Logic Block Architecture
CLB Structure and Resources
Each Configurable Logic Block in the XC2S200-6FGG666C contains two slices, with each slice providing:
| Slice Resource |
Quantity per Slice |
| 4-Input LUTs |
2 |
| Flip-Flops |
2 |
| Carry Logic |
Dedicated chain |
| Multiplexers |
F5MUX, F6MUX |
| Wide Function Generators |
Cascade support |
Logic Implementation Capabilities
The CLB architecture efficiently implements:
- Combinatorial logic functions up to 4 inputs
- Sequential logic with configurable flip-flops
- High-speed arithmetic with dedicated carry chains
- Wide multiplexers (4:1, 8:1, 16:1)
- Efficient multiplier structures
- Shift registers using SRL16 primitives
Configuration and Programming Options
Supported Configuration Modes
The AMD XC2S200-6FGG666C supports multiple configuration methods for maximum design flexibility:
| Mode |
Interface Type |
Description |
| Master Serial |
1-bit serial |
PROM-based boot |
| Slave Serial |
1-bit serial |
Processor/CPLD controlled |
| Master Parallel |
8-bit parallel |
Fast configuration |
| Slave Parallel |
8-bit parallel |
SelectMAP mode |
| JTAG |
IEEE 1149.1 |
Boundary scan programming |
Configuration Memory Requirements
| Parameter |
Value |
| Configuration Bits |
1,442,016 bits |
| Recommended PROM |
XC18V02 or larger |
| Configuration Time |
< 100 ms (typical) |
Application Areas and Use Cases
Industrial Control Systems
The XC2S200-6FGG666C excels in industrial automation applications including:
- Programmable Logic Controllers (PLCs)
- Motor drive control
- Industrial networking interfaces
- Process control equipment
- Machine vision preprocessing
Telecommunications Infrastructure
Telecommunications applications benefit from the device’s performance and flexibility:
- Protocol conversion bridges
- Data multiplexing systems
- Base station equipment
- Network interface cards
- SDH/SONET framers
Consumer Electronics
Cost-sensitive consumer applications leverage the FPGA’s value proposition:
- Digital video processing
- Audio codec implementations
- Display controllers
- Gaming peripherals
- Smart home devices
Embedded Systems
The FPGA provides embedded designers with:
- Custom peripheral development
- Hardware acceleration
- Interface bridging
- Real-time processing
- System-on-Chip prototyping
Development Tools and Software Support
Xilinx ISE Design Suite
The AMD XC2S200-6FGG666C is fully supported by the ISE Design Suite, providing:
- HDL synthesis (VHDL and Verilog)
- Graphical schematic entry
- Implementation and place-and-route tools
- Timing analysis and optimization
- Bitstream generation
- Hardware debugging with ChipScope
Design Entry Options
Engineers can utilize multiple design methodologies:
| Method |
Description |
| HDL |
VHDL or Verilog RTL coding |
| Schematic |
Graphical circuit entry |
| IP Core |
Pre-verified function blocks |
| Mixed |
Combination of above methods |
Ordering Information and Part Number Breakdown
Part Number Decoder: XC2S200-6FGG666C
| Code Segment |
Meaning |
| XC2S |
Spartan-II FPGA family |
| 200 |
200,000 system gates |
| -6 |
Fastest speed grade |
| FGG |
Fine-pitch BGA package |
| 666 |
Pin count |
| C |
Commercial temperature (0°C to +85°C) |
Quality and Compliance Standards
| Standard |
Compliance |
| RoHS |
Fully Compliant (Pb-Free) |
| REACH |
Compliant |
| Moisture Sensitivity |
MSL-3 |
| ESD Protection |
Class 2 (HBM) |
Why Choose the AMD XC2S200-6FGG666C for Your Design
The AMD XC2S200-6FGG666C Spartan-II FPGA delivers compelling advantages for design engineers:
Cost-Effective ASIC Alternative
This programmable logic device eliminates the high NRE costs and lengthy development cycles associated with custom ASICs while offering unlimited in-system reprogrammability.
Proven Silicon Technology
Built on mature 0.18μm process technology, the Spartan-II family provides reliable, well-characterized performance backed by extensive documentation and application support.
Flexible System Integration
With 284 user I/Os supporting 16 interface standards, the XC2S200-6FGG666C integrates seamlessly into diverse system architectures and voltage environments.
Rapid Time-to-Market
Field programmability enables design iterations without hardware changes, accelerating product development and enabling post-deployment updates.
Conclusion
The AMD XC2S200-6FGG666C represents an excellent choice for engineers requiring a versatile, high-performance FPGA solution. With its comprehensive feature set including 200,000 system gates, 5,292 logic cells, 56 Kbits of block RAM, and support for 16 I/O standards, this Spartan-II family member delivers exceptional value across industrial, telecommunications, consumer, and embedded applications. The combination of proven technology, extensive toolchain support, and competitive pricing makes the XC2S200-6FGG666C an ideal platform for both prototyping and volume production requirements.
