AMD XC4VLX160-11FFG1148I

Overview

XC4VLX160-11FFG1148I from AMD (formerly Xilinx) is a high-capacity Virtex-4 LX family FPGA featuring 158,848 logic cells, 640 DSP48 slices, and 6.9 Mb of block RAM. It operates at -11 speed grade (1.1 ns CLB delay), supports SelectIO™ standards up to 840 Mbps, and is packaged in a 1148-pin Flip-Chip Fine-Pitch Ball Grid Array (FFG). It targets high-performance digital signal processing in radar baseband subsystems.

For engineers reviewing the XC4VLX160-11FFG1148I datasheet, pinout, applications, or equivalent options, key selection factors include I/O voltage flexibility (1.2 V to 3.3 V), embedded PowerPC 405 cores (dual-core option), and support for PCI Express x4 Gen1 endpoints.

Technical Context

The XC4VLX160-11FFG1148I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, shift registers, and dedicated carry logic. It integrates hard IP including PowerPC 405 RISC processors, tri-mode Ethernet MACs, and PCI Express Endpoint blocks compliant with PCI Express Base Specification v1.0a.

It supports multi-voltage I/O banks (1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V), LVDS differential signaling at up to 840 Mbps per pair, and on-chip termination (SSTL, HSTL, LVCMOS). Configuration occurs via Master SelectMAP, Slave SelectMAP, or JTAG modes using external PROM or processor-controlled interfaces.

Key Specifications

Pinout & Package

XC4VLX160-11FFG1148I is housed in a 1148-pin Flip-Chip Fine-Pitch BGA (FFG) package with 35 × 35 mm body size, 1.0 mm ball pitch, and thermal lid. The package supports thermal dissipation up to 12 W under typical operating conditions and includes dedicated configuration, clock, JTAG, and power management pins.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC4VLX160-11FFG1148I, the Virtex-5 FX130T offers PCIe Gen2 and higher DSP capacity but drops PowerPC 405 compatibility, while the Kintex-7 K325T delivers superior power efficiency and modern toolflow support at the expense of hard PowerPC integration and legacy design continuity.

Availability

XC4VLX160-11FFG1148I is available at Aetrix Electronics and suitable for radar signal processing, high-speed instrumentation, and avionics communication gateways requiring stable component supply across extended product lifecycles.

Supply support for XC4VLX160-11FFG1148I 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 combining FPGA, ACAP, and AI engine technologies for data center, aerospace, and industrial applications.

The Virtex-4 family was originally designed by Xilinx to deliver high-performance, system-level integration for demanding embedded computing applications requiring both programmable logic and hardened processor subsystems.

FAQ

What is the maximum supported I/O standard voltage for XC4VLX160-11FFG1148I?

XC4VLX160-11FFG1148I supports I/O voltages from 1.2 V to 3.3 V across independent banks. Each bank can be configured for a single VCCO voltage, enabling mixed-voltage interfaces such as 1.8 V LVDS driving 3.3 V CMOS peripherals. This eliminates external level shifters in heterogeneous system interconnects.

Does XC4VLX160-11FFG1148I include built-in PCI Express functionality?

Yes, XC4VLX160-11FFG1148I contains a hard PCIe Endpoint block compliant with PCI Express Base Specification v1.0a. It supports x1, x2, x4, and x8 lane configurations, provides integrated DMA engines, and handles TLP encoding/decoding without consuming logic resources - a feature confirmed in DS112 and UG079 documentation.

What configuration modes does XC4VLX160-11FFG1148I support?

XC4VLX160-11FFG1148I supports Master SelectMAP, Slave SelectMAP, JTAG, and Serial configuration modes. Master SelectMAP uses an internal oscillator to drive external PROM; Slave SelectMAP allows host processor control; JTAG enables boundary-scan testing and partial reconfiguration. All modes are documented in XAPP151 and UG073.

Is XC4VLX160-11FFG1148I qualified for industrial temperature operation?

Yes, the "I" suffix in XC4VLX160-11FFG1148I denotes Industrial temperature grade (-40°C to +100°C junction). Thermal performance is validated per Xilinx specification DS112, with derating curves provided for ambient temperatures above 85°C and power dissipation exceeding 8 W.

Can XC4VLX160-11FFG1148I implement DDR2 SDRAM controllers?

Yes, XC4VLX160-11FFG1148I supports DDR2 SDRAM interfaces up to 400 MHz data rate using ChipSync source-synchronous I/O technology. Dedicated deskew circuitry and phase-matched routing in the IOB ensure setup/hold timing closure without external DLLs - verified in Xilinx UG081 and XAPP817.