AMD XC4VFX140-10FF1517C

Overview

XC4VFX140-10FF1517C from AMD (formerly Xilinx) is a high-performance Virtex-4 FPGA featuring 140,000 logic cells, 128 embedded 18×18 multipliers, and integrated PowerPC 405 RISC processors. It supports DDR2 memory interfaces up to 400 MHz and delivers 200+ GMACs of DSP performance. Used in high-end radar signal processing systems requiring real-time reconfigurable compute.

For engineers reviewing the XC4VFX140-10FF1517C datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage support (1.2 V/1.5 V/1.8 V/2.5 V), total RAM bits (11,648 kbits), and available RocketIO transceivers (16 lanes @ 3.125 Gbps).

Technical Context

The XC4VFX140-10FF1517C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), block RAM, and dedicated DSP slices. It integrates two hard-core PowerPC 405 processors with on-chip PLB bus and supports partial reconfiguration via ICAP interface.

Its 16 RocketIO GTP transceivers comply with PCI Express 1.0a, Serial RapidIO, and Gigabit Ethernet standards. The device uses 90 nm copper process technology and supports JTAG boundary-scan IEEE 1149.1 for test and debug.

Key Specifications

Pinout & Package

XC4VFX140-10FF1517C is housed in a 1517-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG1517) package with 0.8 mm pitch, designed for high-speed signal integrity and thermal dissipation in dense PCB layouts.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC4VFX140-10FF1517C, the XC4VLX160-11FF1513C trades embedded processing for raw logic capacity, while the XC5VLX330T-1FF1760C offers higher serial bandwidth and logic scale but removes hard processor cores-requiring architectural redesign for software-offload use cases.

Availability

XC4VFX140-10FF1517C is available at Aetrix Electronics and suitable for radar signal processing, medical imaging backend, and avionics data concentrator applications requiring stable component supply across extended product lifecycles.

Supply support for XC4VFX140-10FF1517C 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 family. Xilinx pioneered high-performance programmable logic for demanding compute and signal processing applications.

The Virtex-4 FX platform was designed specifically for embedded reconfigurable systems combining programmable logic, DSP resources, and hardened processor subsystems-targeting defense, aerospace, and high-end instrumentation.

FAQ

What is the maximum operating frequency of the PowerPC 405 cores in XC4VFX140-10FF1517C?

The XC4VFX140-10FF1517C integrates two PowerPC 405 cores rated for 500 MHz operation under typical conditions. This frequency is achievable with proper thermal management and core voltage (VCCINT = 1.2 V). The actual sustained clock speed depends on silicon grade (-10 speed grade), junction temperature, and power delivery stability. XC4VFX140-10FF1517C documentation specifies this as the guaranteed maximum for the -10 speed grade at commercial temperature range.

Does XC4VFX140-10FF1517C support JTAG boundary-scan testing?

Yes, XC4VFX140-10FF1517C fully complies with IEEE 1149.1 (JTAG) boundary-scan standards. It includes dedicated TCK, TMS, TDI, TDO, and TROUT pins for in-system programming and interconnect testing. The JTAG chain supports configuration, debug, and manufacturing test modes. XC4VFX140-10FF1517C implements all mandatory boundary-scan instructions including SAMPLE/PRELOAD, EXTEST, and IDCODE.

Can XC4VFX140-10FF1517C interface directly with DDR2 SDRAM?

Yes, XC4VFX140-10FF1517C supports DDR2 SDRAM interfaces up to 400 MHz data rate (200 MHz clock) using its dedicated DQS-based I/O logic and phase-matched routing. It includes built-in calibration logic for write-leveling and read-leveling. XC4VFX140-10FF1517C requires external termination and careful PCB layout but does not need a separate memory controller IC.

What is the purpose of the MGTCLK pins on XC4VFX140-10FF1517C?

The MGTCLK pins on XC4VFX140-10FF1517C provide differential reference clock inputs to the RocketIO GTP transceivers' PLLs. Each transceiver bank has dedicated MGTCLK pairs supporting frequencies from 10 MHz to 875 MHz. XC4VFX140-10FF1517C requires low-jitter (<1.0 ps RMS) clock sources to maintain bit-error rates below 10⁻¹² at 3.125 Gbps operation.

Is partial reconfiguration supported on XC4VFX140-10FF1517C?

Yes, XC4VFX140-10FF1517C supports partial reconfiguration through its Internal Configuration Access Port (ICAP). This allows dynamic loading of logic modules into designated regions without resetting the entire device. XC4VFX140-10FF1517C requires specific bitstream generation flow and floorplanning in Xilinx ISE tools to implement validated partial reconfiguration designs.