AMD XC6SLX150T-3CSG484I

Overview

XC6SLX150T-3CSG484I from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 147,443 logic cells, 18-bit × 32K-bit block RAM, and 576 DSP48A1 slices, operating at -3 speed grade with industrial temperature range (–40°C to +100°C), used in high-reliability industrial control and video processing systems.

For engineers reviewing the XC6SLX150T-3CSG484I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count (348 user I/Os), LVDS support, SelectIO™ voltage compatibility (1.2V/1.8V/2.5V/3.3V), and configuration interface options (SPI, JTAG, BPI).

Technical Context

The XC6SLX150T-3CSG484I implements a fully programmable logic fabric with six-input LUTs and integrated flip-flops per CLB, supporting synchronous design flows. It includes dedicated clock management resources: four DCMs and two PLLs for frequency synthesis, phase alignment, and jitter reduction across multiple clock domains.

Configuration is performed via Master SPI, Slave SPI, or JTAG modes using external flash or host processor; bitstream encryption and readback protection are supported. The device supports partial reconfiguration and IEEE 1149.1 boundary-scan testing.

Key Specifications

Pinout & Package

XC6SLX150T-3CSG484I is housed in a 484-ball CSG (Chip Scale Grid Array) package with 1.0 mm pitch, thermal pad, and RoHS-compliant lead-free finish. Pin assignments follow Xilinx UG382 v1.11 and include dedicated configuration, clock, JTAG, and multi-voltage I/O banks.

Key Features

Applications

Equivalent & Alternatives

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

Compared with XC6SLX150T-3CSG484I, the XC6SLX150T-2FGG484C offers identical functionality at reduced performance and temperature tolerance, while the XC7A100T-2CSG324I delivers architectural improvements but mandates PCB and firmware changes - making the XC6SLX150T-3CSG484I optimal for maintaining legacy industrial systems with strict timing and environmental demands.

Availability

XC6SLX150T-3CSG484I is available at Aetrix Electronics and suitable for industrial motion control, medical imaging interface, and avionics data concentrator applications requiring stable component supply and long-term lifecycle assurance.

Supply support for XC6SLX150T-3CSG484I 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, MPSoCs, and ACAPs for data center, AI, and embedded markets.

The Spartan-6 family was designed for cost-sensitive, high-volume applications demanding low power, small footprint, and reliable operation in industrial and automotive environments.

FAQ

What is the maximum I/O standard supported by XC6SLX150T-3CSG484I?

The XC6SLX150T-3CSG484I supports LVDS, RSDS, BLVDS, and differential SSTL-18 I/O standards with programmable drive strength and slew rate control. Its SelectIO™ technology allows mixing of 1.2V, 1.8V, 2.5V, and 3.3V signaling within a single bank, enabling direct interface with diverse peripheral families without level-shifting components. This capability is confirmed in Xilinx UG381 v1.12.

Does XC6SLX150T-3CSG484I include built-in configuration memory?

No, the XC6SLX150T-3CSG484I does not include on-chip nonvolatile configuration memory. It relies on external serial flash (e.g., Micron MT25QL series) or a host processor for bitstream loading via Master SPI, Slave SPI, or JTAG. Configuration is volatile and must be reloaded at each power-on, though AES-128 encryption protects stored bitstreams in external memory.

Can XC6SLX150T-3CSG484I operate in partial reconfiguration mode?

Yes, the XC6SLX150T-3CSG484I supports dynamic partial reconfiguration as defined in Xilinx UG702. This allows runtime modification of specific logic regions without disrupting active functions elsewhere in the FPGA fabric. Implementation requires PlanAhead or Vivado tools with appropriate constraints and checkpoint-based flow, and is used in applications like adaptive filter tuning or protocol switching.

What thermal management guidance applies to XC6SLX150T-3CSG484I in industrial environments?

XC6SLX150T-3CSG484I requires a minimum 4-layer PCB with internal ground/power planes and thermal vias under the CSG484 package's central thermal pad. Xilinx XPE tool calculates typical junction temperature rise of 22°C above ambient at 1.2W static + 0.8W dynamic power. For continuous operation at +100°C ambient, forced airflow ≥1.5 m/s or heatsink attachment is recommended per Xilinx AR54732.

Is XC6SLX150T-3CSG484I compatible with Xilinx ISE 14.7 software?

Yes, XC6SLX150T-3CSG484I is fully supported in Xilinx ISE Design Suite 14.7, including synthesis, place-and-route, timing analysis, and bitstream generation. While Vivado does not support Spartan-6 devices, ISE 14.7 remains the official and only qualified toolchain for production design and certification of XC6SLX150T-3CSG484I implementations.