The XC1804VQ44C is a Configurable Read-Only Memory (CROM) device from Xilinx, part of their XC18V00 series of in-system programmable configuration PROMs. These PROMs are designed to configure Xilinx Field-Programmable Gate Arrays (FPGAs). The XC1804VQ44C specifically provides configuration data for a variety of Xilinx FPGAs upon power-up, ensuring the FPGA is immediately operational.

Applications

• Configuration of Xilinx Virtex series FPGAs.
• Configuration of Xilinx Spartan series FPGAs.
• Bootstrapping Xilinx FPGAs in embedded systems.
• Aerospace and defense systems requiring reliable configuration.
• Telecommunications infrastructure for FPGA configuration.

Features

• In-System Programmable: Allows for easy updates and modifications to the FPGA configuration.
• Non-Volatile Storage: Retains configuration data even when power is removed.
• High-Speed Configuration: Provides fast configuration times for rapid system startup.
• Low Power Consumption: Minimizes power requirements for efficient operation.
• Versatile Interface: Compatible with a wide range of FPGAs and system architectures.

Benefits

• Reduces System Complexity: Simplifies the configuration process for FPGAs.
• Increases System Reliability: Ensures that the FPGA is always configured correctly.
• Enables Rapid Prototyping: Allows for quick changes to the FPGA configuration.
• Lowers System Cost: Eliminates the need for external configuration devices.
• Enhances System Performance: Provides fast and efficient configuration for optimal FPGA performance.

Additional Details

The XC1804VQ44C is typically programmed using a JTAG interface, allowing for in-system programming without removing the device from the board. It's often used in conjunction with Xilinx development tools for programming and verification. The device is available in a VQFP (Very thin Quad Flat Pack) package.

Specific storage capacity is dependent on the complete part number and associated FPGA configuration requirements. Detailed electrical characteristics, timing parameters, and programming specifications are available in the Xilinx datasheet for the XC18V00 series.