AMD XC6SLX100-3FGG676I

Overview

XC6SLX100-3FGG676I from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 101,280 logic cells, 18 Kbits block RAM per block, 180 DSP48A1 slices, and operates at -3 speed grade with industrial temperature range (-40°C to +100°C). It is used in industrial motor control systems requiring deterministic I/O timing and real-time logic processing.

For engineers reviewing the XC6SLX100-3FGG676I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (480 user I/Os), LVDS support, configuration interface options (SPI/BPI), and JTAG boundary-scan compliance for production testability.

Technical Context

The XC6SLX100-3FGG676I implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated carry logic for arithmetic. It integrates SelectIO technology supporting single-ended (LVTTL, LVCMOS) and differential (LVDS, RSDS, BLVDS) signaling up to 1,080 Mbps.

Configuration is performed via Master SPI, Slave SPI, or BPI parallel mode using external flash; internal startup circuitry controls power-on reset sequencing and CCLK generation. The device supports partial reconfiguration and includes integrated clock management with DCMs (Digital Clock Managers) providing frequency synthesis, phase shifting, and duty-cycle correction.

Key Specifications

Pinout & Package

XC6SLX100-3FGG676I is housed in a 676-pin Fine-Pitch Ball Grid Array (FBGA) package with 29×29 array, 1.0 mm ball pitch, and RoHS-compliant lead-free finish. Package dimensions are 27 mm × 27 mm.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC6SLX100-3FGG676I, the XC6SLX150-3FGG676I offers direct pin-compatible scalability, while the XC7S100-2FTG256I delivers architectural improvements at the cost of layout change - both serve distinct upgrade paths depending on whether footprint retention or feature evolution is prioritized.

Availability

XC6SLX100-3FGG676I is available at Aetrix Electronics and suitable for industrial motor control, automated test equipment, medical imaging interface, and avionics data concentrators requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for XC6SLX100-3FGG676I 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 and markets FPGA, adaptive SoC, and ACAP product lines originally created by Xilinx.

The Spartan-6 family was designed for cost-sensitive, high-volume applications requiring low-power logic implementation, robust I/O flexibility, and industrial-grade reliability - targeting embedded vision, industrial automation, and communications infrastructure.

FAQ

What is the maximum supported I/O standard for XC6SLX100-3FGG676I?

The XC6SLX100-3FGG676I supports LVDS, RSDS, BLVDS, LVTTL, LVCMOS, PCI, HSTL, and SSTL I/O standards. LVDS operation is validated up to 1,080 Mbps per differential pair, with programmable output swing and termination. Each of the 12 I/O banks can be independently configured for different VCCO voltages between 1.2 V and 3.3 V, enabling mixed-voltage system interfacing without level shifters.

Does XC6SLX100-3FGG676I support partial reconfiguration?

Yes, XC6SLX100-3FGG676I supports partial reconfiguration through Xilinx ISE Design Suite v14.7 and later. This capability allows specific logic modules to be dynamically reloaded while the rest of the design remains operational - useful for adaptive filtering, protocol switching, or field-upgradable functions. Bitstream partitioning and configuration port access must be implemented per Xilinx UG380 guidelines.

What configuration modes are available for XC6SLX100-3FGG676I?

XC6SLX100-3FGG676I supports Master SPI, Slave SPI, BPI (x8/x16), and JTAG configuration modes. Master SPI uses an internal oscillator to drive external serial flash; Slave SPI allows external controller initiation; BPI enables fast parallel loading from NOR flash. JTAG is used for programming, debugging, and boundary-scan testing - all modes are mutually exclusive and selected via mode pins M2:M0 at power-up.

Is XC6SLX100-3FGG676I qualified for automotive applications?

No, XC6SLX100-3FGG676I is rated for industrial temperature range (-40°C to +100°C) and is not AEC-Q100 qualified. It lacks automotive-specific screening, failure-in-time (FIT) reporting, and qualification test documentation required for under-hood or safety-critical vehicle systems. For automotive use, consider Xilinx Automotive (XA) variants such as XC6SLX100-3CSG484I or newer AMD Versal AI Core series with ASIL-B support.

How many DCMs does XC6SLX100-3FGG676I include?

XC6SLX100-3FGG676I includes four Digital Clock Managers (DCMs). Each DCM provides clock frequency synthesis, phase shifting, duty-cycle correction, and spread-spectrum modulation. They support input clocks from 12 MHz to 500 MHz and generate up to eight output clocks per DCM, enabling complex clock domain crossing and jitter reduction in high-speed interface designs.