AMD XCKU040-2SFVA784E

Overview

XCKU040-2SFVA784E from AMD is a Kintex UltraScale FPGA featuring 443,200 logic cells, 2,156 DSP slices, 28.4 Mb of block RAM, 960 I/O pins, and -2 speed grade with extended temperature range operation. It serves as a high-performance programmable logic fabric for data acceleration, high-speed interface bridging, and real-time signal processing in 5G infrastructure and radar systems.

For engineers reviewing the XCKU040-2SFVA784E datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage support (1.2 V to 1.8 V), transceiver line rates up to 16.3 Gb/s, and configuration via PCIe Gen3 x8 or quad-SPI flash.

Technical Context

The XCKU040-2SFVA784E implements a heterogeneous architecture integrating programmable logic, hardened IP blocks (PCIe Gen3, 10/25/100G Ethernet MACs, DDR4 PHY), and ultra-low-latency transceivers. It supports multi-rate serial protocols including CPRI, JESD204B/C, and OTN.

Configuration is performed through Master SPI, SelectMAP, or PCIe-based fallback modes. The device uses 16nm FinFET process technology and supports partial reconfiguration for dynamic function swapping without system reset.

Key Specifications

Pinout & Package

Package: 784-pin Flip-Chip Ball Grid Array (FCBGA) with 27 × 27 mm body size, 0.8 mm ball pitch, and thermal lid for enhanced power dissipation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XCKU035-2FFVA676E and XCKU060-2FFVA1156E, the XCKU040-2SFVA784E provides optimal balance of transceiver bandwidth, logic capacity, and thermal footprint for mid-tier 5G and defense electronics where board space and power are constrained but performance must exceed Kintex-7 capabilities.

Availability

XCKU040-2SFVA784E is available at Aetrix Electronics and suitable for 5G infrastructure, aerospace radar systems, and optical transport equipment requiring stable component supply over extended production lifecycles.

Supply support for XCKU040-2SFVA784E 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.

The Kintex UltraScale family targets high-performance, cost-sensitive applications demanding hardened interfaces, high-speed transceivers, and scalable logic resources for next-generation communications and sensing systems.

FAQ

What is the maximum supported transceiver line rate for XCKU040-2SFVA784E?

The XCKU040-2SFVA784E supports transceiver line rates up to 16.3 Gb/s per lane. This capability enables compliance with JESD204C, CPRI Option 10, and 100G Ethernet KR4 standards. The actual achievable rate depends on PCB stackup, reference clock stability, and signal integrity margin. XCKU040-2SFVA784E transceivers are calibrated during configuration and support adaptive equalization for varying channel loss profiles.

Does XCKU040-2SFVA784E support partial reconfiguration?

Yes, XCKU040-2SFVA784E fully supports partial reconfiguration through Vivado Design Suite tools. This allows dynamic swapping of logic modules without resetting the entire device or disrupting active I/O or memory interfaces. XCKU040-2SFVA784E implements frame-based reconfiguration with CRC-protected bitstream segments and secure authentication options for field-upgradable functions.

What memory interfaces does XCKU040-2SFVA784E natively support?

XCKU040-2SFVA784E integrates hardened DDR4, LPDDR4, and RLDRAM3 memory controllers with PHY layers. It supports DDR4-2400 with 64-bit bus width, ECC, and AXI4 interface. The controller includes write leveling, read leveling, and training sequences compliant with JEDEC specifications. XCKU040-2SFVA784E does not support DDR3 or GDDR6 natively.

Is XCKU040-2SFVA784E qualified for extended temperature operation?

Yes, XCKU040-2SFVA784E is rated for operation from -40°C to +100°C ambient temperature. This extended temperature grade is verified per JEDEC JESD22-A104 and JESD22-A108 reliability testing. The device uses thermal monitoring diodes and dynamic thermal throttling to maintain safe junction temperatures. XCKU040-2SFVA784E is commonly deployed in outdoor 5G base stations and airborne radar enclosures.

What configuration methods are supported by XCKU040-2SFVA784E?

XCKU040-2SFVA784E supports Master SPI, Slave SelectMAP, and PCIe-based configuration. Master SPI mode uses internal oscillator and external flash; SelectMAP allows parallel loading via microprocessor bus; PCIe configuration enables direct host-initiated programming without external storage. All modes support encrypted bitstreams and HMAC authentication. XCKU040-2SFVA784E also supports fallback configuration from secondary flash if primary fails.