AMD XC6SLX100T-2FGG676I

Overview

XC6SLX100T-2FGG676I from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 101,280 logic cells, 4,729 Kbits of block RAM, 220 DSP48E1 slices, and operates at -2 speed grade with industrial temperature range (–40°C to +100°C). It is packaged in a 676-pin Fine-Pitch Ball Grid Array (FBGA) and used in industrial motor control systems requiring deterministic I/O timing and partial reconfiguration support.

For engineers reviewing the XC6SLX100T-2FGG676I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (480 user I/Os), LVDS-compatible banks, dual-register flip-flops per CLB, and support for PCI Express Gen1 endpoint configuration.

Technical Context

The XC6SLX100T-2FGG676I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, and dedicated routing resources. It supports SelectIO standards including LVCMOS, LVTTL, LVDS, and SSTL across 12 I/O banks, each independently voltage-controlled.

It integrates a hardened PCI Express® endpoint block compliant with PCIe Base Specification v1.1, and includes embedded clock management tiles (CMTs) with DCMs for phase-matched clock synthesis and jitter reduction in synchronous digital systems.

Key Specifications

Pinout & Package

XC6SLX100T-2FGG676I is housed in a 676-ball FCBGA package (19 mm × 19 mm, 1.0 mm ball pitch) with thermal lid and exposed thermal pad. Pin assignments follow Xilinx UG382 v1.11 and are validated for industrial PCB stackups using 6-layer or higher routing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC6SLX100T-2FGG676I, the XC6SLX150T offers scalable logic density with zero layout change, while the XC7A100T trades PCIe integration for compactness and reduced thermal footprint-both require functional validation for timing-critical control loops.

Availability

XC6SLX100T-2FGG676I is available at Aetrix Electronics and suitable for industrial motor drives, machine vision edge nodes, and programmable logic controllers requiring stable component supply over extended product lifecycles.

Supply support for XC6SLX100T-2FGG676I 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 Spartan-6 family for long-term industrial support. Xilinx pioneered FPGA technology with emphasis on cost-sensitive, high-reliability embedded applications.

The Spartan-6 family was designed for mainstream embedded control, interface bridging, and real-time signal processing where predictable timing, industrial temperature tolerance, and mature toolchain support are essential.

FAQ

What is the maximum operating frequency of the XC6SLX100T-2FGG676I?

The XC6SLX100T-2FGG676I is rated for a -2 speed grade, guaranteeing timing closure up to 500 MHz for internal logic paths under worst-case industrial temperature and voltage conditions. Actual achievable frequency depends on design complexity, routing congestion, and I/O standard selection - verified using Xilinx ISE 14.7 timing analyzer with appropriate constraints applied to XC6SLX100T-2FGG676I.

Does the XC6SLX100T-2FGG676I support partial reconfiguration?

Yes, the XC6SLX100T-2FGG676I supports partial reconfiguration through Xilinx ISE 14.7 tools and associated bitstream manipulation APIs. This capability enables runtime logic module updates - for example, swapping motion control algorithms or communication protocol engines without resetting the entire XC6SLX100T-2FGG676I device or halting system operation.

What I/O standards are supported by the XC6SLX100T-2FGG676I?

The XC6SLX100T-2FGG676I supports LVCMOS, LVTTL, LVDS, BLVDS, RSDS, Differential SSTL, and HSTL across its 12 independently powered I/O banks. Each bank can be configured for different VCCO voltages (1.2 V to 3.3 V), enabling direct interfacing with diverse peripherals such as ADCs, DACs, microcontrollers, and industrial fieldbuses without external level-shifting circuitry on the XC6SLX100T-2FGG676I board.

Is the XC6SLX100T-2FGG676I compatible with PCIe Gen1?

Yes, the XC6SLX100T-2FGG676I includes a hardened PCI Express Gen1 endpoint block compliant with PCIe Base Specification v1.1. It supports x1 lane configuration with integrated PHY and transaction layer, enabling direct connection to host processors in embedded vision or motion control applications without requiring an external PCIe switch or bridge IC for the XC6SLX100T-2FGG676I implementation.

What is the thermal pad configuration for the XC6SLX100T-2FGG676I package?

The XC6SLX100T-2FGG676I uses a 676-ball FCBGA package with an exposed thermal pad on the underside. The pad must be soldered to a solid copper thermal plane on the PCB using a grid of ≥16 vias (0.3 mm diameter) connected to internal ground or dedicated thermal layers. Proper thermal pad attachment is required to maintain junction temperature within –40°C to +100°C ambient limits for the XC6SLX100T-2FGG676I under full utilization.