AMD XC4VFX40-10FF672C

Overview

XC4VFX40-10FF672C from AMD (formerly Xilinx) is a Virtex-4 FX family FPGA featuring 40,000 logic cells, embedded PowerPC 405 RISC processors, and integrated multi-gigabit transceivers operating up to 3.125 Gbps. It uses a 672-pin Fine-Pitch Flip-Chip BGA (FF672) package with 1.2 V core voltage and supports PCI Express x4 endpoint functionality in high-speed communications systems.

For engineers reviewing the XC4VFX40-10FF672C datasheet, pinout, applications, or equivalent options, key selection considerations include transceiver lane count, embedded processor availability, I/O bank voltage flexibility, and PCIe Gen1 endpoint compliance for reconfigurable computing platforms.

Technical Context

The XC4VFX40-10FF672C integrates two PowerPC 405 cores with on-chip memory controllers and dual 16-bit DDR/DDR2 SDRAM interfaces. Its 16 RocketIO transceivers support protocols including Serial RapidIO, Aurora, and Gigabit Ethernet, with programmable pre-emphasis and receiver equalization.

It implements SelectIO technology with support for LVDS, SSTL, HSTL, and differential signaling standards across 16 I/O banks. Configuration is performed via Master SelectMAP or JTAG, with bitstream encryption available using AES-128.

Key Specifications

Pinout & Package

XC4VFX40-10FF672C is housed in a 672-pin Fine-Pitch Flip-Chip BGA (FF672) package with 27 × 27 mm body size, 1.0 mm ball pitch, and thermal pad for enhanced power dissipation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance reconfigurable processor applications.

Compared with XC4VFX40-10FF672C, the XC4VFX60-11FF672C offers headroom for design growth within identical footprint and pinout, while the XC5VLX50T-1FF665C delivers architectural improvements at the cost of migration effort and revised thermal management.

Availability

XC4VFX40-10FF672C is available at Aetrix Electronics and suitable for wireless infrastructure, defense electronics, medical imaging, and industrial automation applications requiring stable component supply and long-term obsolescence mitigation.

Supply support for XC4VFX40-10FF672C 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 acquired Xilinx in 2022 and continues development and support of the Virtex FPGA portfolio for high-performance reconfigurable computing.

The Virtex-4 FX family was designed specifically for embedded processing applications requiring tightly coupled software and hardware execution, targeting communications, aerospace, and instrumentation markets.

FAQ

What is the maximum supported transceiver data rate for XC4VFX40-10FF672C?

The XC4VFX40-10FF672C supports RocketIO transceivers rated up to 3.125 Gbps per lane. This rate is guaranteed under specified temperature and voltage conditions per the Virtex-4 DC and Switching Characteristics datasheet. The XC4VFX40-10FF672C achieves this performance using adaptive equalization and programmable pre-emphasis to maintain signal integrity on FR4 backplanes.

Does XC4VFX40-10FF672C include on-chip processors?

Yes, the XC4VFX40-10FF672C integrates two hard-core PowerPC 405 processors with dedicated instruction and data caches, debug interfaces, and memory management units. These processors operate independently of the FPGA fabric and are accessible via the internal PLB bus. The XC4VFX40-10FF672C enables hybrid software-hardware architectures without external microcontrollers.

What configuration methods are supported by XC4VFX40-10FF672C?

The XC4VFX40-10FF672C supports Master SelectMAP, Slave SelectMAP, and JTAG configuration modes. Master SelectMAP allows autonomous boot from external PROM or flash memory, while JTAG enables boundary-scan testing and in-circuit programming. The XC4VFX40-10FF672C also supports bitstream encryption using AES-128 for secure configuration loading.

Is XC4VFX40-10FF672C compatible with PCI Express Gen1?

Yes, the XC4VFX40-10FF672C implements a compliant PCI Express Gen1 x4 endpoint solution using its RocketIO transceivers and integrated PCIe block. It meets the electrical and protocol requirements defined in the PCI-SIG specification, including LTSSM state machine implementation and transaction layer packet handling. The XC4VFX40-10FF672C does not require external PHY or bridge chips for basic endpoint functionality.

What I/O standards are supported by XC4VFX40-10FF672C?

The XC4VFX40-10FF672C supports LVDS, LVPECL, SSTL-2, SSTL-3, HSTL-I, HSTL-II, and GTL+ across its 16 configurable I/O banks. Each bank operates at independent VCCO voltages from 1.2 V to 3.3 V, enabling direct interfacing with diverse memory, sensor, and communication ICs. The XC4VFX40-10FF672C maintains timing closure across mixed-standard interfaces using per-bank delay calibration.