The XC17128ELV08C is an In-System Programmable (ISP) configuration PROM (programmable read-only memory) designed by Xilinx. It's primarily used to configure Xilinx Field-Programmable Gate Arrays (FPGAs). When an FPGA powers up, the configuration data stored in the PROM is loaded into the FPGA, defining its functionality. This PROM offers a non-volatile storage solution for FPGA configuration.
Applications:
- FPGA Configuration: Used exclusively for configuring Xilinx FPGAs during power-up.
- Embedded Systems: Found in embedded systems that utilize FPGAs for custom logic implementation.
- Prototyping: Utilized during the prototyping phase of FPGA-based designs.
- Industrial Automation: Employed in industrial control systems using FPGAs.
- Telecommunications: Integrated into telecommunications equipment utilizing FPGAs.
Features:
- In-System Programmable (ISP): Can be programmed after being mounted on the circuit board.
- Non-Volatile Storage: Retains data even when power is removed.
- High Density: Offers a relatively high storage capacity for FPGA configuration data.
- Fast Configuration Time: Provides quick loading of configuration data into the FPGA.
- Low Power Consumption: Designed for low power operation.
Benefits:
- Simplified Design: Allows for easy configuration of FPGAs without requiring external programming devices.
- Flexibility: Enables in-system updates and modifications to the FPGA configuration.
- Reduced Development Time: Speeds up the development cycle by allowing quick reconfiguration of the FPGA.
- Improved Reliability: Non-volatile storage ensures reliable FPGA configuration.
- Lower System Cost: Eliminates the need for complex configuration circuitry.
Additional Details:
The XC17128ELV08C has a specific density (e.g., 128 Kbits). It uses a serial interface (e.g., JTAG, SPI) for programming. The operating voltage is typically 3.3V or 5V. It comes in a specific package type, such as a PLCC or SOIC. The programming voltage and timing parameters are critical for successful programming. Detailed information on the device's programming procedure, timing characteristics, and pinout are available in the Xilinx datasheet.