The XC17S50AVO8C is a Configuration PROM (programmable read-only memory) manufactured by Xilinx, primarily used to store the configuration data for Xilinx FPGAs (Field Programmable Gate Arrays). When an FPGA powers up, it needs to be configured with a bitstream that defines its functionality. The XC17S50A provides a non-volatile memory solution to store this configuration data and automatically load it into the FPGA upon power-up. The 'V' likely indicates a 3.3V device and the '08' refers to the package type. The 'C' likely indicates a commercial temperature range.
Applications:
- FPGA Configuration: Primary application is to store the configuration bitstream for Xilinx FPGAs.
- System Boot-Up: Storing boot code for embedded systems.
- Data Storage: Non-volatile storage for small amounts of data.
Features:
- Non-Volatile Storage: Retains data even when power is removed.
- Serial Interface: Typically uses a serial interface (e.g., SPI) for programming and data transfer.
- Low Power Consumption: Consumes minimal power during operation.
- Compact Package: Available in small surface-mount packages.
- Fast Access Time: Quick access to stored data.
- High Reliability: Designed for reliable operation in harsh environments.
Benefits:
- Automatic FPGA Configuration: Simplifies the FPGA configuration process.
- Reduced Board Space: Small package size minimizes board space requirements.
- Low Power Operation: Extends battery life in portable applications.
- Reliable Data Storage: Ensures data integrity and prevents data loss.
- Easy to Program: Can be easily programmed using standard programming tools.
Additional Details:
The XC17S50AVO8C has a specific memory capacity (e.g., 512 Kbits or 512Kb). It usually uses a serial interface such as SPI or a similar protocol to communicate with the FPGA during configuration. The programming voltage is typically 3.3V. The device is programmed using a Xilinx programmer or compatible third-party programmer. It's crucial to ensure that the configuration PROM is compatible with the FPGA being used. The configuration PROM is usually placed close to the FPGA on the circuit board to minimize signal delays and noise. This type of device is essential for the proper function of Xilinx FPGA based systems.