The AMD XC2S200-6FGG485C is a powerful field-programmable gate array (FPGA) from the renowned Spartan-II family, engineered to deliver exceptional performance and reliability for demanding industrial and commercial applications. This versatile programmable logic device combines advanced digital design capabilities with cost-effective implementation, making it the ideal choice for engineers seeking robust signal processing and embedded control solutions.
Key Features of AMD XC2S200-6FGG485C FPGA
The AMD XC2S200-6FGG485C offers an impressive array of features that make it suitable for a wide range of high-performance applications:
Logic Resources and System Gates
- 200,000 System Gates: Provides substantial capacity for complex digital designs
- 5,292 Logic Cells: Enables flexible implementation of custom logic functions
- 1,176 Configurable Logic Blocks (CLBs): Arranged in a 28 x 42 array for maximum design flexibility
- Four Logic Cells per CLB: Each containing a 4-input function generator, storage element, and carry logic
Memory Architecture
The XC2S200-6FGG485C features a hierarchical memory system optimized for performance:
- 56K Bits of Block RAM: Organized as 14 dedicated RAM blocks for high-speed data storage
- 75,264 Bits of Distributed RAM: Implemented using CLB look-up tables for shallow memory structures
- Dual-Port Block RAM: Each 4,096-bit block supports independent read/write operations
- Configurable Data Widths: Support for 1, 2, 4, 8, or 16-bit port configurations
Package and Pin Configuration
| Specification |
Value |
| Package Type |
485-Pin Fine-Pitch BGA (FBGA) |
| Maximum User I/O |
284 pins |
| Global Clock Pins |
4 dedicated + user I/O capable |
| Pb-Free Option |
Available (indicated by “G” in part number) |
Technical Specifications for XC2S200-6FGG485C
Electrical Characteristics
The AMD XC2S200-6FGG485C operates with the following electrical parameters:
- Core Voltage (VCCINT): 2.5V nominal
- I/O Voltage (VCCO): Configurable per I/O bank
- Process Technology: 0.18µm CMOS
- Speed Grade: -6 (highest performance tier)
- Operating Frequency: Up to 263MHz system clock
Supported I/O Standards
The Spartan-II architecture supports 16 different I/O signaling standards, including:
- LVTTL and LVCMOS (3.3V, 2.5V)
- GTL and GTL+
- HSTL Class I, II, III, and IV
- SSTL2 and SSTL3 (Class I and II)
- PCI (33MHz and 66MHz)
- AGP-2X
Clock Management Features
- Four Delay-Locked Loops (DLLs): One at each corner of the die
- Clock Deskewing: Eliminates clock distribution delay
- Frequency Synthesis: 1.5x, 2x, and 4x multiplication
- Phase Shifting: Fine-grained clock phase adjustment
Applications for AMD XC2S200-6FGG485C FPGA
The versatility of the XC2S200-6FGG485C makes it ideal for numerous applications:
Industrial Control Systems
- Programmable logic controllers (PLC)
- Motor drive control
- Factory automation equipment
- Process control instrumentation
Telecommunications Equipment
- Channel interface cards
- Protocol converters
- Network switches and routers
- Base station equipment
Digital Signal Processing
- Audio and video processing
- Image processing pipelines
- Filter implementations
- Data acquisition systems
Consumer Electronics
- Set-top boxes
- Gaming peripherals
- Display controllers
- Multimedia devices
Architecture Overview of Spartan-II XC2S200-6FGG485C
Configurable Logic Block Structure
Each CLB in the XC2S200-6FGG485C contains four Logic Cells (LCs) organized as two slices. The architecture provides:
- Four 4-Input Look-Up Tables (LUTs): Implementing any 4-input Boolean function
- Four Flip-Flops/Latches: Edge-triggered or level-sensitive storage
- Fast Carry Logic: Dedicated carry chain for arithmetic operations
- Direct Feedthrough Paths: Bypass routes for additional flexibility
Input/Output Block Features
The programmable IOBs support:
- Three registers per IOB (input, output, and tri-state)
- Individually programmable slew rate control
- Optional weak pull-up/pull-down resistors
- DDR support through register configuration
- Boundary scan (JTAG) compliance
Block RAM Specifications
| Parameter |
Specification |
| Total Blocks |
14 |
| Bits per Block |
4,096 |
| Total Capacity |
56K bits |
| Port Configuration |
True dual-port |
| Synchronous Operation |
Fully synchronous reads/writes |
Why Choose AMD XC2S200-6FGG485C for Your Design?
Superior Alternative to ASICs
The XC2S200-6FGG485C offers significant advantages over traditional ASIC implementations:
- No NRE Costs: Eliminate expensive mask and tooling charges
- Rapid Development: Reduce design cycles from months to weeks
- Field Upgradability: Update functionality without hardware changes
- Risk Mitigation: Make design corrections quickly and cost-effectively
Design Tool Ecosystem
Comprehensive development support includes:
- ISE Design Suite: Complete synthesis, implementation, and verification
- ChipScope Pro: Real-time on-chip debugging
- IP Core Library: Pre-verified functional blocks
- Reference Designs: Proven design templates for common applications
For more information about programmable logic solutions and FPGA products, explore our comprehensive Xilinx FPGA resource center.
Ordering Information for XC2S200-6FGG485C
Part Number Decode
XC2S200-6FGG485C follows the standard Xilinx naming convention:
- XC2S: Spartan-II FPGA family
- 200: 200,000 system gates
- 6: Speed grade (-6 is fastest)
- FGG: Fine-pitch BGA package, Pb-free
- 485: Pin count
- C: Commercial temperature range (0°C to +85°C)
Temperature Grade Options
| Suffix |
Temperature Range |
Applications |
| C |
0°C to +85°C |
Commercial/office equipment |
| I |
-40°C to +100°C |
Industrial/outdoor applications |
Quality and Compliance
- RoHS Compliant: Pb-free packaging available
- MSL Rating: Moisture sensitivity level specified
- Quality Tested: 100% production testing
- Reliability Data: Available upon request
Configuration and Programming Options
The XC2S200-6FGG485C supports multiple configuration modes:
Configuration Mode Summary
| Mode |
Data Width |
Clock Direction |
Description |
| Master Serial |
1-bit |
Output |
Self-configuring from serial PROM |
| Slave Serial |
1-bit |
Input |
Configuration from external controller |
| Slave Parallel |
8-bit |
Input |
High-speed byte-wide configuration |
| Boundary Scan |
1-bit |
N/A |
JTAG-based configuration |
Configuration Data
- Bitstream Size: 1,335,840 bits
- Configuration PROMs: Compatible with XC18V series
- Configuration Time: Dependent on clock frequency and mode
Design Considerations for XC2S200-6FGG485C
Power Supply Requirements
Proper power sequencing and decoupling are essential:
- VCCINT (2.5V core) should power up before or simultaneously with VCCO
- Multiple decoupling capacitors recommended per power pin
- Separate analog and digital ground planes suggested
PCB Layout Guidelines
- Minimum 4-layer PCB recommended
- Controlled impedance traces for high-speed I/O
- Adequate thermal relief for BGA package
- Follow Xilinx PCB design guidelines for signal integrity
Thermal Management
- Calculate power dissipation based on design utilization
- Provide adequate airflow or heatsinking as needed
- Monitor junction temperature during operation
Conclusion
The AMD XC2S200-6FGG485C Spartan-II FPGA represents an excellent balance of performance, features, and cost-effectiveness for programmable logic applications. With its generous gate count, flexible memory architecture, comprehensive I/O support, and proven reliability, this device is well-suited for telecommunications, industrial control, digital signal processing, and consumer electronics applications.
Whether you’re prototyping a new design or moving to production, the XC2S200-6FGG485C provides the programmable logic resources and development ecosystem needed to bring your product to market quickly and successfully.
