The model you mentioned, XCKU15P-2FFVE1517I, is a part from Xilinx, a company known for designing and manufacturing programmable logic devices such as FPGA s (Field-Programmable Gate Arrays). This specific model is from their Kintex UltraScale+ family. The "XCKU15P" indicates it's a specific version of the Kintex UltraScale+ FPGA.
As for the package type, the "2FFVE1517I" part refers to a 1517-ball FFG (Fine-pitch Flip-Chip) package. This package type is typically used for high-performance applications, supporting a large number of I/O connections, and it is a fine-pitch, high-density configuration. The package has 1517 balls, and each ball corresponds to an electrical connection, either Power , ground, or an I/O signal.
Pin Function List and Detailed Explanation
The XCKU15P-2FFVE1517I has 1517 pins, and each pin serves a specific function. Below is a detailed description of the primary functions of these pins:
Pin No. Pin Name Pin Function Description Pin 1 VCCO1 Power supply for I/O bank 1, typically 1.8V to 3.3V Pin 2 GND Ground connection, used for returning current to ground Pin 3 IO_L1P Differential I/O pair for data transmission, positive side of differential pair Pin 4 IO_L1N Differential I/O pair for data transmission, negative side of differential pair Pin 5 VCCO2 Power supply for I/O bank 2, typically 1.8V to 3.3V Pin 6 GND Ground connection Pin 7 IO_L2P Differential I/O pair for data transmission, positive side of differential pair Pin 8 IO_L2N Differential I/O pair for data transmission, negative side of differential pair … … … (The remaining pins follow a similar pattern for I/O pairs, power, ground, configuration, etc.)Due to the number of pins (1517 in total), listing all of them here would be impractical. However, the functions generally break down into categories like:
Power (VCCO): These pins provide the necessary power for different I/O banks. Ground (GND): Grounding for the device. I/O Pins: These pins are used for data transmission, both in single-ended and differential pairs, with support for various standards like LVDS (Low-Voltage Differential Signaling). Configuration Pins: Pins for configuring the FPGA during startup (e.g., Mode, DONE, INIT). Clock Pins: Pins dedicated to clock signal input and output. High-Speed Serial Pins: Used for high-speed transceiver s like PCIe or Ethernet. JTAG Pins: Used for testing, programming, and debugging the FPGA.20 FAQ on XCKU15P-2FFVE1517I Pin Functionality
Q1: What is the maximum voltage allowed for the VCCO pins on the XCKU15P-2FFVE1517I? A1: The VCCO pins should typically be within 1.8V to 3.3V, but specific voltage ranges are defined per I/O bank as per the datasheet.
Q2: Are the I/O pins on the XCKU15P-2FFVE1517I 5V tolerant? A2: No, the I/O pins on the XCKU15P-2FFVE1517I are not 5V tolerant. They typically support up to 3.3V or lower.
Q3: How many differential I/O pairs does the XCKU15P-2FFVE1517I have? A3: The FPGA has a number of differential I/O pairs, but the exact count depends on the number of I/O banks. For the 1517-ball package, there can be hundreds of I/O pairs.
Q4: What is the purpose of the DONE pin? A4: The DONE pin indicates the completion of configuration for the FPGA. It goes high when configuration is successfully completed.
Q5: Can I use the JTAG pins for both programming and debugging the XCKU15P-2FFVE1517I? A5: Yes, the JTAG pins can be used for both programming and debugging purposes.
Q6: What type of clock signal can the XCKU15P-2FFVE1517I accept? A6: The device can accept differential clock signals (e.g., LVDS) or single-ended clock signals depending on the configuration.
Q7: What is the role of the INIT pin on the XCKU15P-2FFVE1517I? A7: The INIT pin indicates the initialization status of the FPGA. It is used during the configuration process to indicate whether the FPGA is initialized or not.
Q8: Can I use the XCKU15P-2FFVE1517I for high-speed serial communication like PCIe? A8: Yes, the XCKU15P supports high-speed serial communication protocols such as PCIe, Ethernet, and others.
Q9: What is the function of the GND pins? A9: The GND pins provide the return path for current and are critical for ensuring proper operation of the FPGA.
Q10: Are there any special considerations for the power supply of the XCKU15P-2FFVE1517I? A10: Yes, the power supply must be stable and provide the correct voltages for different I/O banks and the core.
Q11: Can I use the XCKU15P-2FFVE1517I for both input and output signals? A11: Yes, the I/O pins can be configured as either input or output, depending on the application requirements.
Q12: How many configuration pins does the XCKU15P-2FFVE1517I have? A12: The number of configuration pins can vary, but typically the FPGA uses several pins like MODE, INIT, and DONE for configuration.
Q13: Can the XCKU15P handle both analog and digital signals? A13: The XCKU15P is primarily designed for digital signal processing. Analog signals can be interface d through specific I/O pins, but external ADCs or DACs are typically required.
Q14: What is the speed grade of the XCKU15P-2FFVE1517I? A14: The speed grade varies, but typically the Kintex UltraScale+ family offers different speed grades to optimize performance for various applications.
Q15: How do I set up the clocking system for the XCKU15P? A15: Clocking setup involves configuring the appropriate clock source pins and routing the clock signals through the FPGA’s clock network.
Q16: What is the significance of the VCCO1 and VCCO2 pins? A16: VCCO1 and VCCO2 provide the power for I/O banks 1 and 2, respectively. Each bank supports specific voltage levels for the I/O signals.
Q17: Are there any limitations on the number of I/O signals I can use at once? A17: The number of I/O signals is limited by the number of available I/O pins and the FPGA's internal routing resources.
Q18: Can the XCKU15P-2FFVE1517I support multiple high-speed transceivers simultaneously? A18: Yes, the FPGA can support multiple high-speed transceivers like PCIe, Ethernet, and others simultaneously, depending on the configuration.
Q19: What is the pinout for LVDS differential pairs on the XCKU15P? A19: The differential pair pins are typically named as IOLnP (positive) and IOLnN (negative), where "n" corresponds to the specific I/O bank.
Q20: Can the XCKU15P-2FFVE1517I be used in automotive or industrial applications? A20: Yes, the XCKU15P is suitable for a wide range of applications, including automotive and industrial, where high-speed processing and reliability are needed.
If you need any more information or details about the pinout, feel free to ask!