The AMD XC2S200-6FGG625C is a high-performance Field Programmable Gate Array (FPGA) from the renowned Spartan-II family, delivering exceptional programmable logic capabilities for industrial, commercial, and embedded applications. This advanced FPGA features 200,000 system gates, 5,292 logic cells, and operates at speeds up to 263MHz, making it an ideal solution for engineers seeking cost-effective, high-density programmable logic solutions. As a proven Xilinx FPGA technology now under AMD, this device continues to serve mission-critical applications worldwide.
XC2S200-6FGG625C Key Features and Benefits
The XC2S200-6FGG625C FPGA stands out as a superior alternative to mask-programmed ASICs, offering unlimited reprogrammability and eliminating the high initial costs associated with traditional ASIC development. Engineers benefit from shortened development cycles and reduced time-to-market without sacrificing performance or reliability.
High-Density Logic Architecture
The XC2S200-6FGG625C provides substantial logic resources that support complex digital designs:
- 5,292 Logic Cells for implementing custom digital functions
- 1,176 Configurable Logic Blocks (CLBs) arranged in a 28×42 array
- 200,000 System Gates combining logic and memory resources
- 284 Maximum User I/Os for extensive interface connectivity
Advanced Memory System
This FPGA incorporates a hierarchical SelectRAM memory architecture:
- 56K bits Block RAM organized as 14 dedicated 4K-bit blocks
- 75,264 bits Distributed RAM using 16 bits per Look-Up Table
- Dual-port RAM capability with independent read/write access
- Configurable aspect ratios from 4096×1 to 256×16
XC2S200-6FGG625C Technical Specifications
| Parameter |
Specification |
| Device Family |
Spartan-II |
| Manufacturer |
AMD (formerly Xilinx) |
| System Gates |
200,000 |
| Logic Cells |
5,292 |
| CLB Array |
28 × 42 (1,176 total) |
| Maximum User I/O |
284 |
| Block RAM |
56K bits (14 blocks) |
| Distributed RAM |
75,264 bits |
| DLL (Delay-Locked Loops) |
4 |
| Global Clock Networks |
4 |
| Operating Frequency |
Up to 263 MHz |
| Core Voltage (VCCINT) |
2.5V |
| I/O Voltage (VCCO) |
1.5V / 2.5V / 3.3V |
| Process Technology |
0.18 µm CMOS |
| Package Type |
Fine-Pitch BGA |
| Speed Grade |
-6 (Higher Performance) |
| Temperature Range |
Commercial (0°C to +85°C) |
XC2S200-6FGG625C Architecture Overview
Configurable Logic Block Structure
The XC2S200-6FGG625C CLB architecture provides flexible logic implementation through a hierarchical structure. Each CLB contains four Logic Cells organized into two identical slices, with each slice featuring:
- Two 4-input Look-Up Tables (LUTs) functioning as function generators
- Two storage elements configurable as D-type flip-flops or level-sensitive latches
- Dedicated carry logic for high-speed arithmetic operations
- F5/F6 multiplexers enabling 5-input and 6-input functions
Arithmetic and Multiplier Support
The dedicated carry logic in the XC2S200-6FGG625C enables efficient implementation of:
- High-speed adders and subtractors
- Accumulators and counters
- Multiply-accumulate (MAC) units
- Wide comparators
Input/Output Block Capabilities
The XC2S200-6FGG625C IOBs support 16 high-performance interface standards, organized into 8 I/O banks:
| I/O Standard |
VREF Voltage |
VCCO Voltage |
VTT Voltage |
| LVTTL |
N/A |
3.3V |
N/A |
| LVCMOS2 |
N/A |
2.5V |
N/A |
| PCI (3.3V/5V) |
N/A |
3.3V |
N/A |
| GTL |
0.8V |
N/A |
1.2V |
| GTL+ |
1.0V |
N/A |
1.5V |
| HSTL Class I |
0.75V |
1.5V |
0.75V |
| HSTL Class III/IV |
0.9V |
1.5V |
1.5V |
| SSTL3 Class I/II |
1.5V |
3.3V |
1.5V |
| SSTL2 Class I/II |
1.25V |
2.5V |
1.25V |
| CTT |
1.5V |
3.3V |
1.5V |
| AGP-2X |
1.32V |
3.3V |
N/A |
Each IOB includes:
- Three registers for input, output, and 3-state control
- Programmable slew rate control for reduced bus transients
- Configurable pull-up/pull-down resistors
- Optional weak-keeper circuits
- ESD protection on all pads
XC2S200-6FGG625C Clock Management
Delay-Locked Loop Technology
The XC2S200-6FGG625C incorporates four fully digital DLLs providing:
- Zero propagation delay clock distribution
- Minimal clock skew across all clock loads
- Clock multiplication (2× frequency doubling)
- Clock division by factors of 1.5, 2, 2.5, 3, 4, 5, 8, or 16
- Quadrature phase outputs (0°, 90°, 180°, 270°)
- Duty cycle correction for 50/50 output
Global Clock Distribution
Four dedicated global clock networks ensure low-skew clock distribution throughout the device, critical for:
- Synchronous design implementation
- High-frequency operation
- Multi-clock domain designs
- System timing optimization
XC2S200-6FGG625C Configuration Options
The XC2S200-6FGG625C supports multiple configuration modes for flexible system integration:
Configuration Modes
| Mode |
CCLK Direction |
Data Width |
Description |
| Master Serial |
Output |
1-bit |
FPGA controls configuration from PROM |
| Slave Serial |
Input |
1-bit |
External device controls configuration |
| Slave Parallel |
Input |
8-bit |
Fastest configuration (up to 66 MHz) |
| Boundary Scan |
N/A |
1-bit |
JTAG-based configuration |
Configuration Memory Requirements
| Parameter |
Value |
| Configuration File Size |
1,335,840 bits |
| PROM Requirement |
≥2 Mbit |
| Maximum CCLK Frequency |
66 MHz |
XC2S200-6FGG625C Boundary Scan Support
Full IEEE 1149.1 JTAG boundary scan compliance enables:
- EXTEST for external interconnect testing
- SAMPLE/PRELOAD for system state capture
- BYPASS for chain optimization
- INTEST for internal testing
- USERCODE for device identification
- CFG_IN/CFG_OUT for JTAG configuration and readback
XC2S200-6FGG625C Applications
The XC2S200-6FGG625C FPGA excels in numerous application domains:
Industrial Automation
- Programmable logic controllers (PLCs)
- Motor control systems
- Industrial communication interfaces
- Process control equipment
Telecommunications
- Protocol conversion
- Channel coding/decoding
- Digital filtering
- Baseband processing
Consumer Electronics
- Video processing
- Audio signal processing
- Display controllers
- Interface bridging
Embedded Systems
- Microcontroller peripherals
- Custom I/O expansion
- Hardware acceleration
- Protocol emulation
Medical Devices
- Patient monitoring equipment
- Diagnostic instrumentation
- Medical imaging systems
- Laboratory equipment
XC2S200-6FGG625C Development Tools
Software Support
The XC2S200-6FGG625C is fully supported by development tools including:
- Xilinx ISE Design Suite for complete design flow
- Automatic mapping, placement, and routing
- Timing-driven implementation
- Comprehensive simulation support
- Static timing analysis
Design Resources
- Library of 400+ primitives and macros
- Arithmetic functions and accumulators
- Counters, decoders, and encoders
- Multiplexers and shift registers
- Boolean functions and I/O primitives
XC2S200-6FGG625C Ordering Information
Part Number Breakdown
XC2S200 - 6 - FGG625 - C
│ │ │ │
│ │ │ └── Temperature: C = Commercial (0°C to +85°C)
│ │ └── Package: Fine-Pitch BGA, Pb-Free
│ └── Speed Grade: -6 (Higher Performance)
└── Device: Spartan-II, 200K Gates
Speed Grade Options
| Grade |
Performance Level |
| -5 |
Standard Performance |
| -6 |
Higher Performance (Commercial only) |
XC2S200-6FGG625C Absolute Maximum Ratings
| Parameter |
Rating |
| VCCINT |
-0.5V to +3.0V |
| VCCO |
-0.5V to +4.0V |
| Input Voltage |
-0.5V to VCCO + 0.5V |
| Storage Temperature |
-65°C to +150°C |
| Junction Temperature |
125°C (Commercial) |
Why Choose the XC2S200-6FGG625C FPGA
Cost-Effective Solution
The XC2S200-6FGG625C delivers exceptional value through:
- Elimination of ASIC NRE costs
- Reduced development time
- Lower inventory requirements
- Field upgrade capability
Design Flexibility
Engineers benefit from:
- Unlimited reprogrammability
- In-system reconfiguration
- Design portability
- Platform standardization
Proven Reliability
The Spartan-II architecture provides:
- Mature 0.18 µm process technology
- Extensive field deployment history
- Comprehensive quality testing
- Long-term availability
XC2S200-6FGG625C Design Considerations
Power Supply Requirements
- Connect all VCCINT pins to 2.5V supply
- Connect VCCO pins according to I/O standard requirements
- Ensure proper decoupling capacitors near power pins
- Follow recommended power sequencing
PCB Layout Guidelines
- Use controlled impedance traces for high-speed signals
- Provide adequate ground planes
- Minimize stub lengths
- Consider signal integrity for LVDS and differential signals
Thermal Management
- Calculate power dissipation based on design utilization
- Provide adequate airflow for commercial temperature operation
- Consider thermal vias under BGA package
- Monitor junction temperature in critical applications
XC2S200-6FGG625C Summary
The AMD XC2S200-6FGG625C Spartan-II FPGA represents a proven, cost-effective solution for designers requiring high-density programmable logic with extensive I/O capabilities. With 200,000 system gates, 5,292 logic cells, 56K bits of block RAM, and support for 16 I/O standards, this device addresses a broad spectrum of industrial, commercial, and embedded applications. The mature architecture, comprehensive development tool support, and field-proven reliability make the XC2S200-6FGG625C an excellent choice for both new designs and legacy system maintenance.