AMD XC4VLX160-11FF1148C

Overview

XC4VLX160-11FF1148C from AMD (formerly Xilinx) is a high-capacity Virtex-4 LX FPGA featuring 158,848 logic cells, 640 DSP48 slices, and 7.9 Mb of block RAM. It uses a 90 nm copper process, supports DDR2 memory interfaces up to 400 MHz, and operates at -11 speed grade with commercial temperature range (0°C to 85°C). It is deployed in high-performance digital signal processing systems requiring deterministic timing and multi-gigabit serial connectivity.

For engineers reviewing the XC4VLX160-11FF1148C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (772 user I/Os), package type (FF1148 flip-chip BGA), voltage supply requirements (1.2 V core / 2.5 V I/O), and compliance with PCI Express Gen1 and RocketIO GTP transceivers.

Technical Context

The XC4VLX160-11FF1148C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), dedicated DSP48 slices for multiply-accumulate operations, and integrated RocketIO GTP transceivers supporting 622 Mbps to 3.125 Gbps serial data rates. It includes SelectRAM+ memory resources and supports distributed memory configurations.

It features dual-register flip-flops per slice, phase-matched clock dividers, and Digital Clock Managers (DCMs) with fine-grained jitter control. The device supports partial reconfiguration and IEEE 1149.1 JTAG boundary-scan testing across all I/O banks.

Key Specifications

Pinout & Package

XC4VLX160-11FF1148C is housed in a 1148-pin flip-chip fine-pitch BGA (FF1148) package with 35 × 35 mm body size, 1.0 mm ball pitch, and Pb-free RoHS-compliant construction. I/O banks are organized into 16 groups with independent VCCO and VREF settings.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC4VLX160-11FF1148C, XC4VLX200-11FF1513C offers scalable capacity within the same Virtex-4 generation but demands mechanical redesign, while XCVU3P-2FFVD1760E delivers architectural advancement and hardened IP at the cost of legacy compatibility and increased power consumption.

Availability

XC4VLX160-11FF1148C is available at Aetrix Electronics and suitable for radar signal processing, optical transport equipment, and medical imaging systems requiring stable component supply over extended production lifecycles.

Supply support for XC4VLX160-11FF1148C 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 to support legacy Virtex families through its Adaptive SoC and FPGA business unit.

The Virtex-4 LX family was engineered for high-bandwidth, low-latency digital signal processing in wired communications, defense electronics, and scientific instrumentation.

FAQ

What is the maximum supported I/O standard for XC4VLX160-11FF1148C?

XC4VLX160-11FF1148C supports LVCMOS, LVTTL, SSTL, HSTL, and differential standards including LVDS and RSDS across its 16 I/O banks. Each bank is independently configurable for VCCO (1.2 V to 3.3 V) and references VREF for SSTL/HSTL, enabling mixed-voltage board designs without level shifters.

Does XC4VLX160-11FF1148C support JTAG boundary-scan testing?

Yes, XC4VLX160-11FF1148C fully complies with IEEE 1149.1 and implements boundary-scan logic across all I/O pins and internal configuration registers. This enables in-system verification, interconnect testing, and programming via standard JTAG adapters without requiring additional test circuitry.

What configuration modes are supported by XC4VLX160-11FF1148C?

XC4VLX160-11FF1148C supports Master SelectMAP, Slave SelectMAP, Serial Peripheral Interface (SPI), and JTAG configuration modes. Configuration bitstreams can be loaded from external PROMs, flash memory, or host processors, with fallback support enabled via the MULTIBOOT feature.

Is XC4VLX160-11FF1148C qualified for automotive applications?

No, XC4VLX160-11FF1148C is specified for commercial temperature range (0°C to 85°C) and is not AEC-Q100 qualified. For automotive use, designers must select Xilinx's Automotive-grade Virtex-5 or later families with extended temperature and reliability certification.

Can XC4VLX160-11FF1148C implement PCI Express endpoints?

Yes, XC4VLX160-11FF1148C supports PCI Express Gen1 endpoint functionality using its RocketIO GTP transceivers and dedicated PCIe LogiCORE IP. It achieves compliant link training, transaction layer handling, and DMA engine integration for x1, x2, and x4 lane configurations.