AMD XC4VLX15-10FFG676C

Overview

XC4VLX15-10FFG676C from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA with 14,579 logic cells, 10 ns system clock speed, 676-pin Fine-Pitch Flip-Chip BGA (FFG) package, and -10 speed grade. It integrates SelectIO™ technology, Block RAM, and DSP48 slices for high-performance logic and signal processing in reconfigurable embedded systems.

For engineers reviewing the XC4VLX15-10FFG676C datasheet, pinout, applications, or equivalent options, key selection considerations include I/O voltage support (1.2 V to 3.3 V), differential signaling capability (LVDS, SSTL), embedded multiplier count (128), and thermal design power (TDP) of 4.2 W at typical operating conditions.

Technical Context

The XC4VLX15-10FFG676C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated digital signal processing (DSP48) slices, and block RAM (BRAM) organized in 18-kbit dual-port modules. It supports multi-standard I/O including LVCMOS, LVTTL, SSTL, HSTL, and LVDS with programmable drive strength and slew rate control.

Configuration is performed via Master Serial, Slave Serial, or JTAG modes using external PROM or processor-controlled interfaces. The device includes internal DCI (Digitally Controlled Impedance) for on-die termination and supports partial reconfiguration in selected designs.

Key Specifications

Pinout & Package

Package: 676-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG), 27×27 mm body, 1.0 mm ball pitch, RoHS-compliant, lead-free finish.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based reconfigurable logic applications.

Compared with XC4VLX15-10FFG676C, XC4VLX25-10FF676C offers scalable logic headroom but increases thermal load, while XCV50-4BG432C lacks DSP capability and modern I/O standards-making XC4VLX15-10FFG676C the optimal balance of performance, integration, and supportability for mid-density reconfigurable systems.

Availability

XC4VLX15-10FFG676C is available at Aetrix Electronics and suitable for wireless infrastructure, industrial automation, medical imaging, and defense electronics requiring stable component supply across long-lifecycle programs.

Supply support for XC4VLX15-10FFG676C 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 now develops adaptive computing platforms including FPGAs, adaptive SoCs, and AI engines.

The Virtex-4 LX family was originally designed by Xilinx for high-performance logic-intensive applications demanding balanced resources, low-latency I/O, and embedded DSP capability-targeting communications, test equipment, and aerospace systems.

FAQ

What is the maximum supported I/O standard voltage for XC4VLX15-10FFG676C?

XC4VLX15-10FFG676C supports I/O voltages from 1.2 V to 3.3 V per bank, enabling interoperability with LVCMOS, LVTTL, SSTL-2, SSTL-3, HSTL-I, and LVDS interfaces. Each I/O bank has independent VCCO supply, allowing mixed-voltage operation across banks. The device's SelectIO™ technology includes programmable drive strength and slew rate control to match signal integrity requirements for each standard.

Does XC4VLX15-10FFG676C support partial reconfiguration?

Yes, XC4VLX15-10FFG676C supports partial reconfiguration in designs implemented using Xilinx ISE 12.4 or later toolchains with appropriate constraints and floorplanning. This capability allows dynamic replacement of logic modules without resetting the entire device, enabling runtime adaptation in communication protocols or sensor fusion pipelines. Implementation requires dedicated configuration controller logic and validated bitstream generation flow.

What is the thermal design power (TDP) of XC4VLX15-10FFG676C under typical operating conditions?

The thermal design power (TDP) of XC4VLX15-10FFG676C is 4.2 W at typical operating conditions (85°C junction temperature, 100 MHz system clock, 50% logic toggle rate). This value serves as the baseline for heatsink sizing and airflow planning. Actual power consumption varies with design utilization, clock frequency, and I/O activity-Xilinx XPower Analyzer tools provide accurate estimates based on placed-and-routed netlists.

Which configuration modes are supported by XC4VLX15-10FFG676C?

XC4VLX15-10FFG676C supports Master Serial, Slave Serial, Slave Parallel, and JTAG configuration modes. Mode selection is controlled by the M0–M2 pins at power-up. JTAG is used for boundary-scan testing and in-system programming; Master Serial loads configuration from external SPI PROM; Slave modes allow processor-controlled initialization. All modes require proper VCCAUX and configuration voltage sequencing.

Is XC4VLX15-10FFG676C pin-compatible with other Virtex-4 LX devices in the FFG676 package?

XC4VLX15-10FFG676C shares the same 676-pin FFG package footprint and pinout with XC4VLX25-10FFG676C and XC4VLX40-10FFG676C, enabling board-level scalability within the Virtex-4 LX family. However, unused pins differ between densities, and I/O bank assignments must be verified per device-specific pinout files. Power and configuration pin locations are identical across all three variants.