AMD XC4VLX25-10SFG363C

Overview

XC4VLX25-10SFG363C from AMD (formerly Xilinx) is a Virtex-4 LX family FPGA with 24,576 logic cells, 1.8 V core voltage, -10 speed grade, and 363-pin Fine-Pitch Ball Grid Array (FBGA) package. It integrates embedded PowerPC 405 processors, Block RAM, DSP48 slices, and SelectIO™ technology for high-performance logic and I/O flexibility in reconfigurable systems.

For engineers reviewing the XC4VLX25-10SFG363C datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O count (240 user I/Os), embedded processor capability, clock management (DCM and PLL), and industrial temperature range operation (0°C to 85°C).

Technical Context

The XC4VLX25-10SFG363C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated arithmetic units (DSP48), and dual-port Block RAM (up to 1,152 kbits). It supports multi-standard I/O (LVCMOS, LVTTL, SSTL, HSTL) with programmable drive strength and slew rate control.

Timing is managed via four Digital Clock Managers (DCMs) and two Phase-Locked Loops (PLLs), enabling internal clock multiplication, phase shifting, and jitter reduction. Configuration occurs via Master SelectMAP, Slave SelectMAP, or JTAG modes using external PROM or processor-controlled interfaces.

Key Specifications

Pinout & Package

XC4VLX25-10SFG363C is housed in a 363-pin Fine-Pitch Ball Grid Array (SFG) package with 25 × 25 mm body size, 1.0 mm ball pitch, and standard RoHS-compliant lead-free finish. The package supports thermal dissipation up to 5.5 W under typical operating conditions.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-density reconfigurable logic applications.

Compared with XC4VLX25-10SFG363C, XC4VLX40-10FF668C offers scalable resources within the same Virtex-4 family but demands larger PCB footprint and thermal management, while XCVU3P-2FFVD1760E enables architectural modernization at the cost of legacy software compatibility and pinout redesign.

Availability

XC4VLX25-10SFG363C is available at Aetrix Electronics and suitable for radar signal processing, industrial motion control, and medical imaging interface applications requiring stable component supply and long-term obsolescence planning.

Supply support for XC4VLX25-10SFG363C 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 and supports the Virtex FPGA portfolio for high-performance reconfigurable computing.

The Virtex-4 LX series was designed for applications demanding high logic density, embedded processing, and multi-standard I/O in aerospace, defense, and industrial systems.

FAQ

What is the maximum operating frequency supported by the XC4VLX25-10SFG363C?

The XC4VLX25-10SFG363C is rated at speed grade -10, guaranteeing timing closure for critical paths up to 500 MHz under worst-case voltage and temperature conditions. Actual achievable frequency depends on design placement, routing, and resource usage, but verified reference designs achieve 420–480 MHz for pipelined arithmetic blocks. The XC4VLX25-10SFG363C DCMs and PLLs support output frequencies up to 1 GHz with appropriate feedback dividers.

Does the XC4VLX25-10SFG363C support partial reconfiguration?

Yes, the XC4VLX25-10SFG363C supports partial reconfiguration through its configuration port and dedicated ICAP (Internal Configuration Access Port) interface. This allows dynamic replacement of logic modules without resetting the entire device. Implementation requires Xilinx ISE 12.4 or later tools and adherence to area-group constraints. The XC4VLX25-10SFG363C documentation specifies bitstream compatibility rules between static and reconfigurable regions.

What configuration modes are supported by the XC4VLX25-10SFG363C?

The XC4VLX25-10SFG363C supports Master SelectMAP, Slave SelectMAP, JTAG, and Serial Peripheral Interface (SPI) PROM configuration modes. Master SelectMAP uses internal oscillator and CCLK to drive external PROM readout; Slave SelectMAP relies on external controller for clock and data. JTAG is used for boundary-scan testing and programming. The XC4VLX25-10SFG363C configuration pins (MODE[2:0]) determine active mode at power-up.

Is the XC4VLX25-10SFG363C RoHS compliant?

Yes, the XC4VLX25-10SFG363C is RoHS-6 compliant with lead-free (Pb-free) solder balls and halogen-free packaging materials. It meets EU Directive 2011/65/EU and is marked with the RoHS symbol on the top-side laser marking. The XC4VLX25-10SFG363C datasheet specifies JEDEC J-STD-020 moisture sensitivity level (MSL) 3 and qualifies for reflow profiles up to 260°C peak.

What debug and verification tools are compatible with the XC4VLX25-10SFG363C?

The XC4VLX25-10SFG363C is fully supported by Xilinx ISE Design Suite 14.7, including ChipScope Pro ILA (Integrated Logic Analyzer), PlanAhead for floorplanning, and ModelSim for RTL simulation. Hardware debugging uses JTAG-based programming and real-time signal capture via ChipScope cores embedded in the XC4VLX25-10SFG363C fabric. Third-party tools like Synopsys Synplify Pro also support synthesis targeting the XC4VLX25-10SFG363C.