AMD XC5VLX50-1FF324I

Overview

XC5VLX50-1FF324I from AMD (formerly Xilinx) is a Virtex-5 FPGA featuring 46,080 logic cells, 2.5 Gbps serial transceivers, and embedded Block RAM totaling 2,880 kbits. It implements high-speed signal processing in radar baseband units and supports PCIe Gen1 endpoint functionality with integrated RocketIO transceivers.

For engineers reviewing the XC5VLX50-1FF324I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage support (1.2 V to 3.3 V), transceiver lane count (12 lanes), static power at 85°C (2.1 W), and configuration via Master SelectMAP interface.

Technical Context

The XC5VLX50-1FF324I uses a 65 nm copper process and employs a hierarchical CLB architecture with dual 6-input LUTs per slice. It integrates 12 RocketIO GTP transceivers operating up to 2.5 Gbps, each supporting protocols including SATA, PCI Express, and Serial RapidIO.

Configuration is performed through dedicated pins supporting Master SelectMAP, Slave SelectMAP, or JTAG modes. The device includes 12 clock management tiles (CMTs), each containing a DCM and PLL for jitter reduction and frequency synthesis across multiple domains.

Key Specifications

Pinout & Package

The XC5VLX50-1FF324I is housed in a 324-pin Fine-Pitch Flip-Chip Ball Grid Array (FFG324) package with 0.8 mm pitch and 19×19 ball array. Thermal pad on underside requires PCB thermal via array for junction temperature control.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based signal processing applications.

Compared with XC5VLX30-1FF324I and XC5VLX110-1FF1136I, the XC5VLX50-1FF324I delivers optimal balance of transceiver count, logic density, and thermal envelope for mid-tier embedded signal processing where board space and power are constrained but scalability beyond entry-level is required.

Availability

XC5VLX50-1FF324I is available at Aetrix Electronics and suitable for radar baseband units, medical ultrasound subsystems, avionics data concentrators, and industrial protocol gateways requiring stable component supply across long production lifecycles.

Supply support for XC5VLX50-1FF324I 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 maintains the Virtex product family as its flagship high-performance FPGA platform for compute-intensive embedded applications.

The Virtex-5 family, including XC5VLX50-1FF324I, was architected for deterministic real-time signal processing in defense, aerospace, and medical systems requiring high I/O bandwidth and low-latency logic fabric.

FAQ

What is the maximum supported transceiver data rate for XC5VLX50-1FF324I?

The XC5VLX50-1FF324I integrates 12 RocketIO GTP transceivers, each capable of line rates from 1.25 Gbps to 2.5 Gbps. This supports PCIe Gen1 x4 links, SATA II, and Serial RapidIO 1x. Operation above 2.5 Gbps is not supported - the GTP architecture does not extend to Gen2 speeds. Full compliance with these protocols is verified in Xilinx UG192.

Does XC5VLX50-1FF324I support JTAG boundary-scan testing?

Yes, XC5VLX50-1FF324I fully supports IEEE 1149.1 JTAG boundary-scan via dedicated TCK, TMS, TDI, and TDO pins. The JTAG interface enables in-system programming, debug access to internal logic analyzers (ChipScope), and manufacturing test of PCB interconnects. This capability is documented in Xilinx DS100 and is active regardless of configuration mode.

What configuration memory options are compatible with XC5VLX50-1FF324I?

XC5VLX50-1FF324I supports Master SelectMAP configuration from parallel NOR flash (e.g., Spansion S29GLxxx) and Slave Serial mode from SPI flash (e.g., Macronix MX25Lxx). It also accepts JTAG configuration from PC-based tools. Configuration bitstreams must be generated using Xilinx ISE 14.7 or earlier - Vivado does not support Virtex-5 devices.

Is XC5VLX50-1FF324I qualified for automotive applications?

No, XC5VLX50-1FF324I is specified for industrial temperature range (–40°C to +100°C) and is not AEC-Q100 qualified. While it operates within automotive under-hood temperature extremes, it lacks automotive-specific reliability testing, failure-in-time (FIT) reporting, and PPAP documentation. For automotive use, Xilinx recommended the Spartan-6Q or later Zynq-7000 Automotive variants.

Can XC5VLX50-1FF324I implement a PCIe Gen1 endpoint without external PHY?

Yes, XC5VLX50-1FF324I embeds complete PCIe Gen1 endpoint functionality - including transaction layer, data link layer, and physical layer - within its RocketIO GTP transceivers and hard IP blocks. No external PHY is required. Reference designs such as Xilinx XAPP921 confirm functional PCIe enumeration and DMA transfers using only XC5VLX50-1FF324I and standard edge connector layout.