The XC17512LJC is a 512Kb In-System Programmable Read-Only Memory (ISP PROM) from Xilinx. This PROM is designed to store configuration data for Xilinx Field-Programmable Gate Arrays (FPGAs). When an FPGA is powered on, it loads its configuration data from the PROM, determining the functionality of the FPGA. The XC17512LJC provides a non-volatile storage solution, ensuring that the FPGA retains its configuration even when power is removed.

Applications

• FPGA Configuration: Storing configuration data for Xilinx FPGAs.
• Embedded Systems: Storing boot code and other critical data in embedded systems.
• Data Storage: General-purpose non-volatile data storage.
• Industrial Control: Storing configuration settings for industrial control equipment.
• Telecommunications: Storing configuration data for telecommunications equipment.

Features

• 512Kb Memory Capacity: Provides sufficient storage for FPGA configuration data.
• In-System Programmability (ISP): Allows for easy programming and reprogramming without removing the device from the board.
• Low Power Consumption: Suitable for battery-powered and portable applications.
• Fast Access Time: Provides quick access to configuration data during FPGA startup.
• Compact Package: Available in various compact packages for space-constrained applications.
• High Reliability: Designed for reliable operation in demanding environments.

Benefits

• Simplified FPGA Configuration: Provides a convenient and reliable solution for storing FPGA configuration data.
• Reduced Development Time: Allows for easy reprogramming and updates without removing the device.
• Lower System Cost: Reduces the need for external programming hardware.
• Improved System Performance: Fast access time ensures quick FPGA startup.
• Enhanced System Reliability: Non-volatile storage ensures that the FPGA retains its configuration even when power is removed.

The XC17512LJC is typically programmed using a JTAG interface or other standard programming interfaces. It's crucial to use the correct programming tools and procedures to ensure that the device is programmed correctly. The specific package type (e.g., PLCC, SOIC) can influence its footprint. The device operates over a defined voltage range (e.g. 3.3V or 5V). It is an essential part of many FPGA based systems.