The XC18V04PCG44BRT is a Configuration PROM (programmable read-only memory) from Xilinx, designed to store configuration data for Xilinx FPGAs (Field-Programmable Gate Arrays). It provides a reliable and cost-effective solution for loading configuration data into the FPGA at power-up. This particular device has a capacity of 4 Megabits. The 'PCG44' signifies the package type, which is a 44-pin Plastic Quad Flatpack (PQFP), and 'BRT' specifies the temperature range and packaging details.

Applications

• Configuration storage for Xilinx FPGAs in embedded systems.
• Bootloading FPGA-based hardware platforms.
• Storing firmware and other critical data for immediate access upon system startup.
• Industrial control systems utilizing FPGAs.
• Telecommunications equipment requiring quick and reliable FPGA configuration.

Features

• 4 Megabit (512K x 8) storage capacity.
• In-System Programmable (ISP) via JTAG interface.
• Low power consumption.
• Fast configuration time for rapid FPGA startup.
• 44-pin PQFP package for easy surface mounting.
• Operating voltage of 3.3V.
• Endurance of 20,000 program/erase cycles.
• Data retention of 20 years.

Benefits

• Reliable FPGA configuration: Ensures the FPGA is properly configured every time the system powers up.
• Reduced system cost: Provides a cost-effective solution for FPGA configuration compared to other memory types.
• Simplified board design: The 44-pin PQFP package simplifies board layout and reduces overall system size.
• Fast time-to-market: Allows for quick and easy programming and reprogramming of the configuration data.
• Increased system reliability: The high endurance and data retention characteristics ensure long-term reliability of the configuration data.

Additional Details

The XC18V04PCG44BRT is programmed via a standard JTAG (IEEE 1149.1) interface, allowing for in-system programming without removing the device from the circuit board. This simplifies the development and debugging process. The device supports a wide range of operating temperatures, making it suitable for various industrial and commercial applications. The data is stored in a non-volatile memory array, ensuring that the FPGA is always configured with the correct data, even after power loss. The device is compliant with RoHS standards, ensuring environmental compliance. The configuration data is transferred to the FPGA serially.