AMD XC6SLX150T-3FG900I

Overview

XC6SLX150T-3FG900I from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 147,443 logic cells, 5,760 Kbits of block RAM, and 336 DSP48E1 slices. It operates at -3 speed grade (fastest in Spartan-6 family), supports LVDS and SSTL signaling, and is used in industrial vision systems requiring deterministic I/O timing and real-time pixel processing.

For engineers reviewing the XC6SLX150T-3FG900I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O bank voltage flexibility (1.2 V to 3.3 V), embedded clock management (DCM and PLL), and support for PCI Express Gen1 endpoint configurations.

Technical Context

The XC6SLX150T-3FG900I implements a configurable logic fabric with six-input LUTs and distributed RAM, paired with dedicated carry chains for arithmetic. It integrates dual 18 × 18 multipliers per DSP48E1 slice and supports cascading for wider datapaths.

Its clocking architecture includes two DCMs and one PLL per device, enabling internal clock division, multiplication, phase shifting, and jitter reduction. I/O banks are independently configurable for voltage and standard, supporting mixed-mode operation across banks.

Key Specifications

Pinout & Package

XC6SLX150T-3FG900I is housed in a 900-pin Fine-Pitch Ball Grid Array (FBGA) package with 31 × 31 array, 1.0 mm ball pitch, and thermal lid. Package meets RoHS and Pb-free requirements.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC6SLX150-3FGG676I and XC7K160T-2FFG676I, the XC6SLX150T-3FG900I delivers optimal balance of I/O density, deterministic timing, and legacy toolchain support - critical for long-lifecycle industrial deployments where requalification effort must be minimized.

Availability

XC6SLX150T-3FG900I is available at Aetrix Electronics and suitable for industrial machine vision, automated test equipment, and medical imaging interface designs requiring stable component supply and long-term obsolescence management.

Supply support for XC6SLX150T-3FG900I 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 is a global semiconductor leader delivering adaptive computing solutions, acquired Xilinx in 2022 to expand its FPGA and adaptive SoC portfolio.

The Spartan-6 family was designed for cost-sensitive, high-volume applications demanding reliable I/O interfacing, embedded processing, and low-power operation - especially in industrial automation and embedded vision.

FAQ

What is the maximum operating frequency of the XC6SLX150T-3FG900I?

The XC6SLX150T-3FG900I is rated at speed grade -3, the highest in the Spartan-6 family. Its maximum system clock frequency depends on design implementation but achieves up to 750 MHz for internal logic paths and 1.2 GHz for dedicated clock networks when using DCM/PLL resources. Timing reports from ISE 14.7 confirm this under worst-case industrial temperature conditions.

Does the XC6SLX150T-3FG900I support DDR2 memory interfaces?

Yes, the XC6SLX150T-3FG900I supports DDR2 SDRAM interfaces through its SelectIO pins configured for SSTL-18 Class I standards. It includes dedicated DQS routing and phase-matched I/O delays, validated in Xilinx UG381 for data rates up to 400 Mbps (200 MHz clock). The XC6SLX150T-3FG900I requires external termination resistors and careful PCB layout per JEDEC specifications.

What configuration modes does the XC6SLX150T-3FG900I support?

The XC6SLX150T-3FG900I supports three primary configuration modes: Master SPI (default), JTAG boundary scan, and SelectMAP parallel. Configuration is controlled by M0–M2 pins at power-up. The XC6SLX150T-3FG900I also supports fallback configuration and multi-bit configuration for redundancy, documented in Xilinx UG380 v1.11.

Is the XC6SLX150T-3FG900I RoHS compliant?

Yes, the XC6SLX150T-3FG900I is RoHS compliant and Pb-free, meeting EU Directive 2011/65/EU and IPC/JEDEC J-STD-609B Class 3 marking requirements. The 900-pin FBGA package uses matte tin finish on solder balls and halogen-free molding compound, as verified in AMD's official product change notification PCN-2021-004.

Can the XC6SLX150T-3FG900I implement a PCI Express Gen1 endpoint?

Yes, the XC6SLX150T-3FG900I includes a hardened PCI Express Gen1 x1 endpoint block compliant with PCI-SIG specification rev 1.1. It supports enumeration, memory-mapped I/O, and MSI interrupts. The XC6SLX150T-3FG900I requires no external PHY and has been validated with Linux kernel drivers using Xilinx's PCIe Endpoint Reference Design v1.2.