AMD XCKU11P-1FFVD900I

Overview

XCKU11P-1FFVD900I from AMD is a high-performance Kintex UltraScale+ FPGA featuring 875K logic cells, 48.8 Mb of block RAM, and 3,552 DSP slices, configured in a 900-pin Flip-Chip Fine-Pitch Ball Grid Array (FC-FBGA) package with 0.8 mm pitch, deployed in high-throughput data center acceleration and 5G radio unit baseband processing.

For engineers reviewing the XCKU11P-1FFVD900I datasheet, pinout, applications, or equivalent options, key selection criteria include transceiver line rate (32.75 Gb/s), I/O voltage support (1.8 V / 1.5 V / 1.35 V / 1.2 V), thermal design power (125 W typical), and PCIe Gen4 x16 root complex capability.

Technical Context

The XCKU11P-1FFVD900I implements a heterogeneous architecture integrating programmable logic, hardened IP blocks (PCIe Gen4, 100G Ethernet MAC, DDR4 PHY), and multi-rate transceivers supporting PAM4 and NRZ modulation. It supports AXI4-Stream and AXI4-Lite interfaces for high-bandwidth data movement between fabric and hard IP.

Configuration occurs via dual-mode JTAG or quad-SPI flash, with bitstream encryption using AES-256 and HMAC-SHA256 authentication. The device includes SEU mitigation features including CRC-based frame monitoring and partial reconfiguration support for runtime updates without system reset.

Key Specifications

Pinout & Package

Package: 900-pin Flip-Chip Fine-Pitch Ball Grid Array (FC-FBGA), 31×31 mm body, 0.8 mm ball pitch, RoHS-compliant, lead-free solder compatible.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-end FPGA applications.

Compared with XCKU11P-1FFVD900I, the XCKU15P offers higher density and bandwidth at increased thermal and layout complexity, while the XCKU085 trades logic and DSP resources for smaller size and lower power-enabling tiered deployment across RAN and data center segments.

Availability

XCKU11P-1FFVD900I is available at Aetrix Electronics and suitable for 5G infrastructure, high-performance computing, and aerospace avionics requiring stable component supply across extended product lifecycles.

Supply support for XCKU11P-1FFVD900I includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

AMD is a global semiconductor leader delivering adaptive computing solutions for data centers, AI, embedded systems, and client devices through its Adaptive SoC and FPGA portfolio.

The Kintex UltraScale+ family targets high-throughput, low-latency applications in wireless infrastructure, test & measurement, and compute acceleration-optimized for power efficiency per TOPS and deterministic real-time processing.

FAQ

What is the maximum supported memory interface speed for XCKU11P-1FFVD900I?

XCKU11P-1FFVD900I supports DDR4-2400 (1200 MHz) and LPDDR4-4266 (2133 MHz) memory interfaces using its hardened memory controller IP. These speeds are achievable with proper board-level termination, layout-controlled trace lengths, and calibrated VREF settings per JEDEC specifications. The device includes dynamic write leveling and read deskew to maintain timing margins under voltage and temperature variation.

Does XCKU11P-1FFVD900I support PCIe Gen5?

No, XCKU11P-1FFVD900I does not support PCIe Gen5. It integrates a hardened PCIe Gen4 x16 root complex capable of 16 GT/s per lane. While the GTY transceivers can operate up to 32.75 Gb/s, PCIe protocol stack and physical layer compliance are limited to Gen4. For Gen5, AMD's Versal ACAP or newer UltraScale+ derivatives would be required.

Can XCKU11P-1FFVD900I be configured via JTAG only, or is flash required?

XCKU11P-1FFVD900I supports dual-mode configuration: JTAG for debugging and development, and quad-SPI flash for production boot. Flash-based configuration enables autonomous startup without host intervention. Both methods load the same bitstream format, and AES-256 encryption applies regardless of configuration source, ensuring IP protection in either mode.

What thermal management guidance applies to XCKU11P-1FFVD900I in continuous operation?

XCKU11P-1FFVD900I has a typical TDP of 125 W and requires a heatsink with ≥0.15°C/W thermal resistance and forced airflow ≥200 LFM. Junction temperature must remain below 100°C under worst-case voltage, temperature, and utilization. Thermal vias under the package and copper pour on inner layers are mandatory per AMD UG578 guidelines to avoid thermal throttling or reliability degradation.

Is partial reconfiguration supported on XCKU11P-1FFVD900I, and what tools enable it?

Yes, XCKU11P-1FFVD900I fully supports partial reconfiguration using Vivado Design Suite 2022.2 or later. This capability allows dynamic swapping of logic partitions-such as waveform engines or cryptographic accelerators-without resetting the entire device. Implementation requires PR-enabled IP cores, static region definition, and bitstream stitching via Tcl scripts in the Vivado flow.