The XC2S200-6FGG502C is a powerful field-programmable gate array from the renowned Spartan-II family, originally developed by Xilinx (now AMD). This versatile FPGA delivers exceptional performance for demanding commercial and industrial applications. As a cost-effective alternative to mask-programmed ASICs, the XC2S200-6FGG502C eliminates lengthy development cycles and provides in-field reprogrammability that traditional ASICs cannot match.
Key Features of XC2S200-6FGG502C Spartan-II FPGA
The XC2S200-6FGG502C integrates advanced semiconductor technology with a proven architecture to deliver reliable, high-speed digital logic solutions. This Xilinx FPGA offers engineers the flexibility to implement custom designs while maintaining production-grade quality standards.
System Architecture and Logic Resources
The XC2S200-6FGG502C features a robust internal architecture designed for maximum design flexibility. At its core, this FPGA contains 200,000 system gates and 5,292 logic cells organized in a 28 x 42 CLB (Configurable Logic Block) array. With 1,176 total CLBs, designers have substantial resources for implementing complex digital circuits.
Each CLB provides access to all routing structures, creating a versatile central logic framework. The architecture supports both synchronous single-port and dual-port RAM configurations, enabling efficient data storage and manipulation within your designs.
Memory Specifications for XC2S200-6FGG502C
Memory resources play a critical role in FPGA performance. The XC2S200-6FGG502C delivers impressive on-chip memory capabilities:
Distributed RAM
This FPGA includes 75,264 bits of distributed RAM. Distributed RAM allows designers to implement small, fast memory blocks throughout the device, reducing routing delays and improving overall system performance.
Block RAM
The XC2S200-6FGG502C provides 56 Kilobits of dedicated block RAM organized in columns along the device edges. These memory blocks support various configurations and can be combined to create larger RAM structures when applications demand additional storage capacity.
XC2S200-6FGG502C Technical Specifications
Understanding the complete specifications helps engineers determine if the XC2S200-6FGG502C meets their project requirements. Below are the comprehensive technical parameters for this Spartan-II FPGA.
Electrical Characteristics
| Parameter |
Specification |
| Core Voltage (VCCINT) |
2.5V |
| I/O Voltage (VCCO) |
1.5V to 3.3V |
| Process Technology |
0.18µm |
| Maximum Frequency |
263 MHz |
| Speed Grade |
-6 (Fastest) |
Package and Physical Details
| Feature |
Value |
| Package Type |
FGG (Fine Pitch Ball Grid Array) |
| Total Pins |
502 |
| RoHS Compliance |
Pb-Free (Lead-Free) |
| Operating Temperature |
0°C to +85°C (Commercial) |
I/O and Connectivity
The XC2S200-6FGG502C maximizes connectivity with up to 284 user I/O pins. These I/Os support multiple signaling standards including LVTTL, LVCMOS, PCI, GTL, HSTL, SSTL, and CTT interfaces. This broad compatibility ensures seamless integration with diverse peripheral devices and memory interfaces.
Clock Management with Four Delay-Locked Loops
Advanced clock distribution is essential for high-performance FPGA designs. The XC2S200-6FGG502C includes four dedicated Delay-Locked Loop (DLL) circuits positioned at each corner of the die.
DLL Features and Benefits
These digital DLLs provide several critical advantages for timing-sensitive applications:
- Zero Propagation Delay: The DLLs eliminate clock distribution delays, ensuring consistent timing across the entire device.
- Low Clock Skew: Output clock signals maintain precise alignment throughout the FPGA, enabling reliable high-speed operation.
- Clock Multiplication: Designers can double the input clock frequency, allowing a 50 MHz source to drive 100 MHz internal operations.
- Clock Division: The DLL supports clock division by factors up to 16 for applications requiring slower clock domains.
- Clock Mirroring: By driving the DLL output off-chip and back, designers can deskew board-level clocks across multiple Spartan-II devices.
Guaranteed Clock Stability
The XC2S200-6FGG502C DLL architecture ensures the system clock stabilizes before the device completes configuration. This feature guarantees reliable startup behavior in production environments.
Input/Output Block (IOB) Architecture
The XC2S200-6FGG502C features sophisticated IOBs that support flexible interfacing options. Each IOB contains three registers that function as edge-triggered D-type flip-flops or level-sensitive latches.
IOB Control Signals
Every IOB includes dedicated control signals for precise timing management:
- CLK (Clock): Shared clock signal across all three registers
- CE (Clock Enable): Independent enable signals for each register
- SR (Set/Reset): Configurable as synchronous Set, synchronous Reset, asynchronous Preset, or asynchronous Clear
I/O Standards Support
The IOBs accommodate numerous interface standards, making the XC2S200-6FGG502C compatible with modern memory and bus architectures. The input path features an optional delay element that eliminates pad-to-pad hold time requirements.
XC2S200-6FGG502C Configuration Options
Flexibility in configuration methods makes the XC2S200-6FGG502C suitable for various production environments. This FPGA stores configuration data in internal SRAM cells, enabling unlimited reprogramming cycles.
Supported Configuration Modes
| Mode |
Description |
| Master Serial |
Reads from external serial PROM |
| Slave Serial |
Receives data from external controller |
| Slave Parallel |
Parallel data loading for faster configuration |
| Boundary Scan |
JTAG-based configuration and testing |
Boundary Scan Compliance
The XC2S200-6FGG502C fully supports IEEE 1149.1 boundary scan standards. This compliance enables thorough board-level testing and simplifies production verification processes.
Applications for XC2S200-6FGG502C FPGA
The combination of high logic density, fast speed grade, and robust I/O capabilities makes the XC2S200-6FGG502C ideal for numerous applications.
Industrial Control Systems
Process control equipment benefits from the FPGA’s deterministic timing and extensive I/O resources. The commercial temperature rating ensures reliable operation in factory environments.
Telecommunications Equipment
High-speed data processing requirements align well with the 263 MHz maximum frequency and advanced clock management features of this Spartan-II device.
Digital Signal Processing
The distributed and block RAM resources enable efficient implementation of DSP algorithms, filters, and signal conditioning circuits.
Prototype Development
Engineers frequently select the XC2S200-6FGG502C for ASIC prototyping. The reprogrammable nature allows rapid design iterations without hardware changes.
XC2S200-6FGG502C Part Number Breakdown
Understanding the part number helps ensure correct ordering and compatibility:
| Segment |
Meaning |
| XC2S |
Spartan-II Family |
| 200 |
200K System Gates |
| -6 |
Speed Grade (Fastest) |
| FGG |
Fine Pitch BGA, Pb-Free |
| 502 |
502-Ball Package |
| C |
Commercial Temperature (0°C to +85°C) |
Why Choose XC2S200-6FGG502C for Your Design
The XC2S200-6FGG502C offers compelling advantages for design engineers seeking a balance between performance and cost-effectiveness.
Cost Efficiency
Compared to custom ASIC development, this FPGA eliminates mask costs and reduces time-to-market significantly. The Pb-free package ensures compliance with modern environmental regulations.
Design Flexibility
Field programmability allows design updates without hardware replacement. This capability proves invaluable for product upgrades and bug fixes after deployment.
Proven Reliability
The Spartan-II family has established a strong track record across thousands of production designs. AMD (formerly Xilinx) continues supporting this device family with comprehensive documentation and development tools.
Development Tools and Support
Designers working with the XC2S200-6FGG502C can leverage the ISE Design Suite for synthesis, implementation, and programming. The toolchain supports HDL-based design entry with extensive simulation capabilities.
Conclusion
The XC2S200-6FGG502C Spartan-II FPGA delivers exceptional value for commercial and industrial applications requiring high-density programmable logic. With 200K system gates, 5,292 logic cells, 56K block RAM, and four DLLs in a Pb-free 502-ball BGA package, this device provides the resources and performance needed for demanding digital designs. The -6 speed grade ensures maximum frequency capability at 263 MHz, while the commercial temperature range supports reliable operation in production environments.