AMD XC6SLX100-N3FG484C

Overview

XC6SLX100-N3FG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 101,280 logic cells, 18 Kbits block RAM, and 220 I/O pins in an FCBGA-484 package. It supports LVCMOS, LVTTL, SSTL, and HSTL I/O standards with differential signaling capability, and is used in industrial control systems requiring reconfigurable logic and deterministic timing.

For engineers reviewing the XC6SLX100-N3FG484C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O voltage flexibility, embedded memory resources, and -3 speed grade performance for real-time processing in space-constrained PCB layouts.

Technical Context

The XC6SLX100-N3FG484C implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, shift registers, and dedicated DSP48A1 slices supporting 18×18-bit multiply-accumulate operations. It integrates six CMT clock management tiles with DCMs and PLLs for jitter reduction and multi-phase clock synthesis.

This device supports SelectIO technology with programmable drive strength, slew rate, and on-chip termination across all I/O banks. Configuration is performed via Master SPI, Slave Serial, or JTAG interfaces, with support for dual-boot and fallback modes using external configuration PROMs.

Key Specifications

Pinout & Package

XC6SLX100-N3FG484C is housed in a 484-ball Fine-Pitch Chip Scale Ball Grid Array (FCBGA) package with 220 user I/Os distributed across 12 configurable I/O banks. Each bank supports independent VCCO and VREF settings for mixed-voltage system interfacing.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC6SLX100-3FGG484I, the XC6SLX100-N3FG484C offers identical functionality at commercial temperature range, while XC7S100-2FTG484C delivers architectural upgrades at the cost of layout and firmware rework - making the XC6SLX100-N3FG484C optimal for cost-sensitive, volume-manufactured industrial control boards where thermal margins are controlled.

Availability

XC6SLX100-N3FG484C is available at Aetrix Electronics and suitable for industrial automation, test equipment, and video processing applications requiring stable component supply and long-lifecycle support.

Supply support for XC6SLX100-N3FG484C 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 including FPGAs, adaptive SoCs, and AI accelerators for data center, embedded, and edge applications.

The Spartan-6 family, including XC6SLX100-N3FG484C, was designed for cost-optimized, low-power reconfigurable logic in high-volume industrial and consumer systems with balanced performance and ease of integration.

FAQ

What is the operating temperature range for XC6SLX100-N3FG484C?

The XC6SLX100-N3FG484C is rated for commercial temperature operation from 0°C to +85°C ambient. This range is validated per Xilinx DS162 specification and applies to junction temperatures under specified power dissipation and board-level thermal conditions. The 'N' suffix explicitly denotes commercial grade, distinguishing it from industrial ('I') or extended ('E') variants. XC6SLX100-N3FG484C must be deployed within this thermal envelope to ensure timing compliance and long-term reliability.

Does XC6SLX100-N3FG484C support JTAG boundary-scan testing?

Yes, XC6SLX100-N3FG484C fully supports IEEE 1149.1 JTAG boundary-scan through dedicated TCK, TMS, TDI, and TDO pins. The JTAG interface enables device programming, debugging, and interconnect testing during PCB assembly and system validation. All boundary-scan instructions and IDCODE are implemented per Xilinx documentation UG380, and the XC6SLX100-N3FG484C responds to standard JTAG commands without requiring additional configuration.

Can XC6SLX100-N3FG484C be configured via SPI flash memory?

Yes, XC6SLX100-N3FG484C supports Master SPI configuration mode, allowing automatic loading of the bitstream from industry-standard serial NOR flash devices upon power-up. The CONFIG_RATE and MODE pins configure the SPI clock frequency and slave select behavior. This method is widely used in production systems for reliable, single-image boot without host processor involvement - a core capability of the XC6SLX100-N3FG484C architecture.

How many clock management tiles (CMTs) does XC6SLX100-N3FG484C include?

XC6SLX100-N3FG484C integrates six Clock Management Tiles (CMTs), each containing one Digital Clock Manager (DCM) and one Phase-Locked Loop (PLL). These CMTs provide independent clock synthesis, frequency multiplication/division, phase shifting, and jitter filtering. Their distribution across the die enables localized clock domain management - a critical feature for high-speed interfaces and deterministic timing in the XC6SLX100-N3FG484C design.

Is XC6SLX100-N3FG484C pin-compatible with other Spartan-6 LX100 devices?

Yes, XC6SLX100-N3FG484C shares identical pinout and package dimensions with all other Spartan-6 LX100 variants in the FGG484 package, including XC6SLX100-2FGG484C and XC6SLX100-3FGG484I. This pin compatibility allows drop-in replacement across speed grades and temperature ranges without PCB modification - a verified interoperability confirmed in Xilinx document DS162 Table 1-2 for the FG484 package family.