AMD XC6SLX45T-4FGG484C
- Part No.:
- XC6SLX45T-4FGG484C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX45T-4FGG484C.pdf
- Description:
- IC FPGA 296 I/O 484FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,614
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Product details
Overview
XC6SLX45T-4FGG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 43,661 logic cells, 2.1 Mb of block RAM, 180 DSP48A1 slices, and operates at -4 speed grade with 1.2 V core voltage. It is housed in a 484-pin Fine-Pitch Ball Grid Array (FBGA) package and used in industrial control logic, embedded vision preprocessing, and protocol bridging applications.
For engineers reviewing the XC6SLX45T-4FGG484C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (348 user I/Os), differential signaling support (LVDS, TMDS), embedded memory depth, and thermal performance in convection-cooled enclosures.
Technical Context
The XC6SLX45T-4FGG484C 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, BLVDS, RSDS) standards up to 1,080 Mbps per I/O pair.
It includes dual-clock domain management via Digital Clock Managers (DCMs), supports JTAG and SPI configuration modes, and features built-in system monitoring (on-chip temperature and supply sensors). Configuration bitstream security is enabled via AES encryption with HMAC authentication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - determines maximum combinational/sequential logic capacity for custom digital functions |
| Block RAM | 2.1 Mb - supports FIFOs, frame buffers, or lookup tables without external memory |
| DSP Slices | 180 × DSP48A1 - enables fixed-point filtering, FFT, and math-intensive signal processing |
| User I/O Pins | 348 - provides high-density interface routing for parallel buses, camera sensors, or FMC mezzanine connections |
| Speed Grade | -4 - guarantees timing closure up to 500 MHz internal clocking with standard static timing analysis |
| Core Voltage | 1.2 V ±3% - defines power delivery requirements and impacts dynamic power consumption |
| Operating Temp | 0°C to 85°C - specifies junction temperature range for commercial-grade deployment |
Pinout & Package
XC6SLX45T-4FGG484C is packaged in a 484-ball Fine-Pitch BGA (FGG) with 1.0 mm ball pitch, 23×23 array, and thermal pad. The package supports reflow soldering per IPC/JEDEC J-STD-020D and meets JEDEC MO-225 specifications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCO_0 | I/O bank power | Supplies 1.8/2.5/3.3 V to Bank 0 I/Os; must be decoupled locally |
| VCCAUX | Auxiliary supply | Provides 2.5 V to configuration logic, DCMs, and JTAG circuitry |
| VCCINT | Core supply | Delivers regulated 1.2 V to CLBs, interconnect, and block RAM |
| M0–M2 | Mode pins | Set configuration mode (e.g., Master SPI, Slave SelectMAP) at power-up |
| CCLK | Configuration clock | Drives internal configuration logic during SPI or SelectMAP loading |
| PROGRAM_B | Reset control | Active-low asynchronous reset that clears configuration memory and restarts boot |
Key Features
| Feature | Design Value |
|---|---|
| Digital Clock Manager (DCM) | Two DCMs per device provide jitter-reduced clock synthesis, phase shifting, and frequency multiplication/division |
| SelectIO Technology | Supports 19 I/O standards including LVDS DCI termination, enabling direct connection to ADCs, displays, and FPGAs without level shifters |
| Embedded Memory | 2.1 Mb distributed across 112 block RAMs (18 Kb each), configurable as true dual-port RAM or ROM |
| AES Encryption | 256-bit AES key storage with HMAC authentication prevents unauthorized bitstream cloning or replay attacks |
| System Monitor | On-die analog-to-digital converter measures die temperature and supply voltages for real-time thermal/power supervision |
Applications
| Industrial Motion Control | Embedded Vision Preprocessing |
|---|---|
Use Scenario: Real-time servo loop execution and encoder interface in CNC machines and robotic arms. IC Role / Device Role / Timing Role: FPGA fabric implements deterministic PWM generation, quadrature decoding, and safety-critical logic with sub-microsecond latency. Use Value: 348 user I/Os enable simultaneous connection to multiple axes, fieldbus interfaces (CAN, RS-485), and safety monitors. | Use Scenario: Pixel-level image correction and format conversion in smart cameras and inspection systems. IC Role / Device Role / Timing Role: Configurable logic processes Bayer demosaicing, gamma correction, and RGB/YUV conversion before sending frames to host processor. Use Value: 180 DSP48A1 slices accelerate convolution kernels and histogram calculations without offloading to CPU. |
| Protocol Bridging | Test & Measurement Instrumentation |
Use Scenario: Converting between PCIe Gen1 and custom parallel bus protocols in modular instrumentation chassis. IC Role / Device Role / Timing Role: Acts as a bridge controller with DMA engines and protocol state machines implemented in LUT-based logic. Use Value: Block RAM resources store packet buffers and descriptor tables, reducing dependency on external SRAM. | Use Scenario: High-speed waveform capture and trigger logic in digital oscilloscopes and logic analyzers. IC Role / Device Role / Timing Role: Captures parallel ADC samples at 200+ MSPS using source-synchronous I/O and applies real-time triggering conditions. Use Value: LVDS-capable I/Os interface directly to 12-bit, 500-MSPS ADCs with matched trace lengths and controlled impedance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic implementation applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-4FGG484C | No transceiver support; lacks GTX transceivers present in XC6SLX45T variant | Suitable for non-serial-interface designs where multi-gigabit links are unnecessary | Select XC6SLX45-4FGG484C only if serial connectivity (e.g., SATA, PCIe) is not required |
| XC7S50-1CSGA324C | Artix-7 architecture; higher logic density (52,000 LUTs), 2.5x more DSP slices, and integrated 10/100/1000 Ethernet MAC | Better suited for designs requiring Gigabit Ethernet, higher throughput, or longer product lifecycle support | Choose XC7S50-1CSGA324C when migrating from Spartan-6 for enhanced performance or extended roadmap availability |
Compared with XC6SLX45-4FGG484C, the XC6SLX45T-4FGG484C adds GTX transceivers for serial protocols, while XC7S50-1CSGA324C offers architectural improvements, higher integration, and longer-term vendor support-making it preferable for new designs targeting longevity and bandwidth scalability.
Availability
XC6SLX45T-4FGG484C is available at Aetrix Electronics and suitable for industrial motion control, embedded vision preprocessing, and protocol bridging applications requiring stable component supply throughout production lifecycles.
Supply support for XC6SLX45T-4FGG484C 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 requiring low-power logic implementation, I/O flexibility, and reliable configuration security-targeting industrial, automotive, and consumer embedded systems.
FAQ
What is the maximum operating frequency supported by XC6SLX45T-4FGG484C?
The XC6SLX45T-4FGG484C is rated at speed grade -4, guaranteeing timing closure for internal logic paths up to 500 MHz under typical conditions. Actual achievable frequency depends on design complexity, placement, and routing; critical paths verified with Xilinx ISE or Vivado tools typically reach 300–450 MHz in production implementations of the XC6SLX45T-4FGG484C.
Does XC6SLX45T-4FGG484C support JTAG boundary scan testing?
Yes, XC6SLX45T-4FGG484C fully supports IEEE 1149.1 JTAG boundary scan for PCB-level interconnect testing and in-system programming. The TAP controller is accessible via TCK, TMS, TDI, and TDO pins, and supports IDCODE, SAMPLE/PRELOAD, EXTEST, and INTEST instructions as defined in the official XC6SLX45T-4FGG484C documentation.
Can XC6SLX45T-4FGG484C be configured via SPI flash memory?
Yes, XC6SLX45T-4FGG484C supports Master SPI configuration mode using standard quad-SPI or standard SPI flash devices. In this mode, the FPGA initiates read operations from the flash upon power-up, loading the configuration bitstream automatically without external controller intervention-commonly used in the XC6SLX45T-4FGG484C for field-deployable systems.
What thermal management considerations apply to XC6SLX45T-4FGG484C?
XC6SLX45T-4FGG484C has a maximum junction temperature of 100°C and operates commercially from 0°C to 85°C ambient. Its FGG484 package includes an exposed thermal pad requiring soldered attachment to a PCB copper pour. Thermal design must ensure ≤25°C/W board-level θJA for full-speed operation in enclosed, convection-cooled environments using the XC6SLX45T-4FGG484C.
Is XC6SLX45T-4FGG484C compatible with Xilinx ISE Design Suite?
Yes, XC6SLX45T-4FGG484C is fully supported by Xilinx ISE 14.7, the final and recommended toolchain for Spartan-6 devices. Synthesis, place-and-route, simulation, and bitstream generation for the XC6SLX45T-4FGG484C are validated in ISE 14.7; newer tools like Vivado do not support this device family.
XC6SLX45T-4FGG484C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LXT
- Package/Case:
- 484-BBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 3411
- Number of Logic Elements/Cells:
- 43661
- Total RAM Bits:
- 2138112
- Number of I/O:
- 296
- Number of Gates:
- -
- Voltage - Supply:
- 1.14V ~ 1.26V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 484-FBGA (23x23)
XC6SLX45T-4FGG484C FAQ
1.How can I place an order for XC6SLX45T-4FGG484C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45T-4FGG484C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC6SLX45T-4FGG484C reliable?
The price and inventory of XC6SLX45T-4FGG484C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45T-4FGG484C is usually 5 days.
3.What payment methods are accepted for XC6SLX45T-4FGG484C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45T-4FGG484C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45T-4FGG484C?
XC6SLX45T-4FGG484C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45T-4FGG484C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC6SLX45T-4FGG484C?
For technical support, including XC6SLX45T-4FGG484C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45T-4FGG484C requirements.
6.How does Aetrix verify that XC6SLX45T-4FGG484C is sourced from the original manufacturer or authorized distributors?
All XC6SLX45T-4FGG484C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC6SLX45T-4FGG484C meets industry standards.
7.What is the process for return or replacement of XC6SLX45T-4FGG484C?
All XC6SLX45T-4FGG484C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45T-4FGG484C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC6SLX45T-4FGG484C part is unused and in its original packaging.
Return procedure for XC6SLX45T-4FGG484C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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