AMD XCKU11P-L2FFVA1156E

Overview

XCKU11P-L2FFVA1156E from AMD is a high-performance Kintex UltraScale+ FPGA featuring 1,143K logic cells, 72.5 Mb of block RAM, 5,520 DSP slices, and support for PCIe Gen4 x16, DDR4-2400, and 25.8 Gb/s transceivers. It is deployed in high-bandwidth data acceleration, radar signal processing, and 5G wireless infrastructure equipment.

For engineers reviewing the XCKU11P-L2FFVA1156E datasheet, pinout, applications, or equivalent options, key selection factors include transceiver lane count and speed, I/O bank voltage flexibility, thermal envelope (100°C junction), and configuration interface options (e.g., dual-boot QSPI).

Technical Context

The XCKU11P-L2FFVA1156E implements a heterogeneous architecture with programmable logic fabric, hardened IP blocks (PCIe Gen4, 100G Ethernet MAC, DMA engines), and multi-rate transceivers supporting protocols including CPRI, JESD204B/C, and OTN. It uses 16nm FinFET process technology and supports partial reconfiguration.

Configuration is performed via master SPI or BPI mode using external flash; bitstream encryption and HMAC authentication are integrated for secure boot. The device includes dedicated clock management tiles with MMCM and PLL resources for low-jitter clock synthesis across multiple domains.

Key Specifications

Pinout & Package

The XCKU11P-L2FFVA1156E is housed in a 1156-pin Flip-Chip Fine-Pitch Ball Grid Array (FFVBGA) package with 35 × 35 mm body size, 0.8 mm ball pitch, and thermal lid for enhanced heat dissipation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XCKU11P-L2FFVA1156E, the XCKU15P offers headroom for future feature expansion but increases cooling requirements, while the XCKU085 reduces power and cost at the expense of logic and memory capacity-both share identical pinout and transceiver performance.

Availability

XCKU11P-L2FFVA1156E is available at Aetrix Electronics and suitable for radar signal processing, 5G infrastructure, and data center acceleration requiring stable component supply across multi-year production cycles.

Supply support for XCKU11P-L2FFVA1156E 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 company delivering adaptive computing solutions for data centers, AI, networking, and embedded systems.

The Kintex UltraScale+ family targets high-throughput, low-latency applications demanding hardened connectivity, advanced signal processing, and security features in power-constrained environments.

FAQ

What is the maximum supported DDR4 data rate for XCKU11P-L2FFVA1156E?

The XCKU11P-L2FFVA1156E integrates a hardened DDR4 memory controller supporting up to 2400 MT/s. This is validated with JEDEC-compliant DIMMs and includes dynamic write leveling, read/write leveling, and on-die termination calibration. The controller supports single-rank and dual-rank configurations with ECC capability. XCKU11P-L2FFVA1156E achieves this rate using HP I/O banks configured for 1.2 V operation and calibrated timing constraints in Vivado.

Does XCKU11P-L2FFVA1156E support partial reconfiguration?

Yes, XCKU11P-L2FFVA1156E supports verified partial reconfiguration through AMD Vivado 2023.1 and later toolflows. It allows dynamic swapping of logical modules-such as filter coefficients or protocol stacks-without resetting the entire device. Configuration is managed via ICAP and FRAME_ECC interfaces. XCKU11P-L2FFVA1156E requires dedicated reconfigurable partition constraints and bitstream segmentation during implementation.

What transceiver protocols are natively supported by XCKU11P-L2FFVA1156E?

XCKU11P-L2FFVA1156E natively supports PCIe Gen4, 100G Ethernet (KR4/CR4), CPRI, JESD204B/C, and OTN via its 24 GTH transceiver lanes. Protocol compliance is achieved using hardened PHY logic and GTHE3/GTHY3 primitives. Each lane operates from 1.0 to 25.8 Gb/s with built-in clock correction and elastic buffer support. XCKU11P-L2FFVA1156E does not require external retimers for these standards.

How is secure boot implemented on XCKU11P-L2FFVA1156E?

XCKU11P-L2FFVA1156E implements secure boot using AES-256 bitstream decryption and SHA-256 HMAC authentication. Keys are stored in battery-backed eFUSE or external flash with encrypted key wrap. The boot ROM validates the HMAC before loading decrypted configuration data. XCKU11P-L2FFVA1156E supports dual-image fallback and anti-rollback protection via version counters stored in eFUSE.

What is the thermal design power (TDP) of XCKU11P-L2FFVA1156E under typical operating conditions?

The XCKU11P-L2FFVA1156E has a typical thermal design power of 28 W when operating at 100°C junction temperature with full transceiver and logic utilization. This value is derived from AMD UG578 v1.14.1 and validated using thermal simulation with JEDEC-standard board layout. XCKU11P-L2FFVA1156E requires a heatsink with ≤ 0.35°C/W thermal resistance for continuous operation in enclosed enclosures.