The Xilinx XC17128EJI is an In-System Programmable Read-Only Memory (ISP PROM) configuration device designed to configure Xilinx Field-Programmable Gate Arrays (FPGAs). It's part of the XC1700 series, which provides a cost-effective and efficient solution for FPGA configuration. This particular variant, the XC17128EJI, offers 128Kbits of storage capacity.

Applications:

• FPGA Configuration: Primarily used to store the configuration bitstream for Xilinx FPGAs, enabling them to perform specific functions.
• Embedded Systems: Suitable for embedded systems requiring non-volatile storage for configuration data.
• Industrial Control Systems: Employed in industrial environments for configuring programmable logic devices.
• Telecommunications Equipment: Used in telecom infrastructure to configure FPGAs for signal processing and routing.
• Aerospace and Defense: Utilized in applications where reliable and non-volatile memory is crucial for system configuration.

Features:

• In-System Programmability (ISP): Allows for reprogramming of the device while it is still mounted on the circuit board, simplifying updates and modifications.
• Non-Volatile Storage: Retains data even when power is removed, ensuring that the FPGA is configured correctly upon startup.
• 128Kbits Storage Capacity: Provides sufficient storage for the configuration data of many Xilinx FPGAs.
• Low Power Consumption: Designed for efficient operation, minimizing power usage in embedded systems.
• Compact Package: Available in various package options for easy integration into different board layouts.

Benefits:

• Flexibility: ISP capability enables easy adaptation to changing requirements without requiring physical replacement of the configuration device.
• Reliability: Non-volatile storage ensures that the FPGA is always configured correctly, even after power loss.
• Cost-Effectiveness: Provides a competitive solution for FPGA configuration compared to other memory technologies.
• Ease of Use: Simple programming interface and readily available development tools simplify the configuration process.
• Reduced Time-to-Market: ISP feature allows for quicker design iterations and faster deployment of FPGA-based systems.

Additional Details: The XC17128EJI typically supports JTAG programming interface. It operates within a specific voltage range, as defined in the Xilinx datasheet. The device’s endurance, specified in terms of program/erase cycles, ensures long-term reliability. It is available in different temperature grades to suit various operating environments. Datasheets and application notes from Xilinx provide detailed specifications, programming instructions, and usage guidelines.