The Xilinx XC17S40LPC is a programmable configuration PROM (Read-Only Memory) designed to provide non-volatile storage for configuration data used by Xilinx Field-Programmable Gate Arrays (FPGAs). Upon power-up, the FPGA reads the configuration data stored in the XC17S40LPC, thereby defining its functionality.

Applications

• Configuration storage for Xilinx FPGAs in networking equipment.
• Bootstrapping FPGAs in embedded control systems.
• Loading configuration data in telecommunications infrastructure.
• Storing FPGA configuration for industrial automation applications.
• FPGA configuration in aerospace and defense systems.

Features

• 4.0 Mbit memory density: Provides storage for complex FPGA configurations.
• In-System Programmable (ISP) via JTAG interface: Enables convenient updating of configuration data without physical device removal.
• Low-power operation: Ideal for battery-powered and energy-sensitive applications.
• Fast configuration loading: Ensures rapid FPGA startup and efficient system operation.
• Multiple package options: Offers flexibility in design and integration.

Benefits

• Simplified FPGA configuration process: Reduces development time and complexity.
• Flexibility and adaptability: Allows for easy modification and updating of FPGA configuration.
• Reduced system cost: Eliminates the need for external memory devices and complex programming circuits.
• Improved system reliability: Provides secure and dependable storage for critical FPGA configuration data.
• Enhanced system performance: Fast and efficient configuration loading leads to improved system performance.

Additional Details

The XC17S40LPC operates from a single 3.3V power supply and supports in-system programming via the JTAG interface. The 'L' in the part number typically indicates a low-voltage version, while 'PC' likely refers to a Plastic Leaded Chip Carrier (PLCC) package. This device is a crucial component in systems requiring reliable and non-volatile FPGA configuration, ensuring that the FPGA is properly configured each time the system is powered up or reset.