The XC2S200-6FGG778C represents a robust entry in the programmable logic market, leveraging the proven architecture of the Xilinx Spartan-II family. Designed to offer a cost-effective alternative to ASICs, this Field Programmable Gate Array (FPGA) delivers exceptional versatility for high-volume applications. With its 2.5V core voltage and advanced 0.18-micron CMOS process, the XC2S200-6FGG778C provides a balanced combination of power efficiency and processing capability for embedded systems, industrial controls, and communication interfaces.
Key Technical Specifications
The XC2S200-6FGG778C is built on a streamlined Virtex-based architecture, ensuring high performance up to 200 MHz. It features a flexible structure of Configurable Logic Blocks (CLBs) surrounded by programmable Input/Output Blocks (IOBs), interconnected by a versatile routing hierarchy.
Logic and Memory Resources
One of the defining characteristics of this device is its abundant logic resources. It offers 200,000 system gates, making it suitable for complex logic integration. The device includes 5,292 Logic Cells and dedicated block RAM, allowing for efficient data buffering and storage within the fabric.
Performance Features
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Speed Grade: -6 (High Performance)
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System Performance: Up to 200 MHz
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Process Technology: 0.18 µm / 6-layer metal process
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Core Voltage: 2.5V (Low power consumption)
Detailed Feature Breakdown
To better understand the capabilities of the XC2S200-6FGG778C, the following tables outline its critical operational parameters and architectural features.
Table 1: System Resources
| Feature |
Specification |
| System Gates |
200,000 |
| Logic Cells |
5,292 |
| Total CLBs |
1,176 |
| Distributed RAM |
75,264 Bits |
| Block RAM |
56 Kbits |
Table 2: Electrical and Physical Data
| Parameter |
Value |
| Speed Grade |
-6 |
| Temperature Range |
Commercial (0°C to +85°C) |
| Core Supply Voltage |
2.5 V |
| I/O Support |
16 High-Performance Standards |
| Delay-Locked Loops |
4 Digital DLLs |
Advanced Architecture for Embedded Design
The XC2S200-6FGG778C stands out due to its advanced system-level features. It incorporates four Delay-Locked Loops (DLLs) for precise clock management, ensuring zero-propagation delay and simplified system timing. Additionally, the device supports full PCI compliance, making it an excellent choice for bus-interface applications.
Versatile I/O Capabilities
The I/O blocks are highly programmable and support multiple signaling standards, including LVTTL, LVCMOS, and SSTL. This flexibility allows the XC2S200-6FGG778C to interface seamlessly with various memory types and legacy systems without requiring extensive external components.
Reliability and Reprogrammability
Unlike traditional ASICs, this Xilinx FPGA offers unlimited reprogrammability. This feature allows design engineers to upgrade firmware in the field, fix bugs, or adapt to new standards without replacing hardware. The SRAM-based configuration ensures that the device can be easily customized during the boot process via external PROM or system controllers.
Applications and Use Cases
Due to its high gate count and efficient memory architecture, the XC2S200-6FGG778C is widely used in:
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Telecommunications: Protocol bridging and signal processing.
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Industrial Automation: Motor control and sensor interfacing.
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Consumer Electronics: Display driving and custom logic glue.
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Automotive Systems: Real-time monitoring and control units.
For engineers looking for a reliable, legacy-compatible programmable solution, the XC2S200-6FGG778C remains a preferred choice for maximizing logic density per dollar.
