AMD XC6SLX45T-3FGG484C
- Part No.:
- XC6SLX45T-3FGG484C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX45T-3FGG484C.pdf
- Description:
- IC FPGA 296 I/O 484FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:154
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Product details
Overview
XC6SLX45T-3FGG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 43,661 logic cells, 2.1 Mb of total block RAM, 180 DSP48A1 slices, and operation at -3 speed grade (fastest in Spartan-6 family). It is packaged in a 484-pin Fine-Pitch Ball Grid Array (FBGA) with 2.5 V I/O and 1.2 V core voltage, commonly used in industrial control logic and embedded vision preprocessing.
For engineers reviewing the XC6SLX45T-3FGG484C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O count (348 user I/Os), DCI support, SelectIO standards compatibility (LVCMOS, LVDS, SSTL), and configuration interface options (SPI, JTAG, Master Serial).
Technical Context
The XC6SLX45T-3FGG484C implements a fully programmable logic fabric based on 6-input LUTs and flip-flops, with dedicated routing for high-speed signal integrity. It integrates clock management tiles (CMT) containing DCMs and PLLs supporting frequency synthesis, phase shifting, and jitter reduction across multiple output clocks.
Configuration is performed via Master Serial (SPI flash), JTAG, or Slave SelectMAP modes. The device supports partial reconfiguration and includes built-in security features such as bitstream encryption using AES-128 and HMAC authentication to protect intellectual property.
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 - enables on-chip data buffering, FIFOs, and small lookup tables without external memory |
| DSP Slices | 180 × DSP48A1 - provides fixed-point multiply-accumulate capability for filtering and math-intensive algorithms |
| User I/O Pins | 348 - supports wide parallel interfaces, multi-standard signaling, and board-level connectivity flexibility |
| Speed Grade | -3 - guarantees timing closure at highest operating frequencies within Spartan-6 family specifications |
| Core Voltage | 1.2 V ±3% - defines power delivery requirements and impacts dynamic power consumption |
| I/O Voltage Range | 1.2 V to 3.3 V - allows interfacing with legacy and modern peripherals across voltage domains |
Pinout & Package
XC6SLX45T-3FGG484C is housed in a 484-ball Fine-Pitch BGA (FGG) package with 23 × 23 mm body size, 1.0 mm ball pitch, and RoHS-compliant lead-free finish. Thermal performance supports industrial temperature range (0°C to 85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - must be decoupled locally for signal integrity |
| P2 | CLKIN_0 | Dedicated single-ended clock input to Bank 0 - used for primary system clock injection |
| T14 | M0 | Configuration mode select - sets boot source (e.g., SPI flash vs. JTAG) |
| V17 | PROGRAM_B | Active-low asynchronous reset - initiates configuration reload and clears internal state |
| R15 | DONE | Open-drain status indicator - goes high when configuration completes successfully |
| W19 | VCCAUX | 1.8 V auxiliary supply - powers configuration logic, JTAG, and certain I/O circuitry |
Key Features
| Feature | Design Value |
|---|---|
| DCI (Digital Controlled Impedance) | Enables on-die series/parallel termination matching to transmission line impedance - reduces external resistors and improves signal fidelity |
| SelectIO Technology | Supports 19 I/O standards including LVDS, SSTL-2, HSTL, and LVCMOS - simplifies interface to memory, sensors, and FPGAs |
| Integrated Clock Management | Two CMTs each with DCM + PLL - delivers up to 6 independent clock outputs per CMT with programmable phase/duty cycle |
| AES-128 Bitstream Encryption | Hardware-accelerated encryption engine - prevents unauthorized readback and cloning of configured logic |
| Partial Reconfiguration | Allows dynamic swapping of logic modules during operation - enables runtime adaptation without full system reset |
Applications
| Industrial Motion Control | Embedded Vision Preprocessing |
|---|---|
Use Scenario: Real-time servo loop execution and encoder feedback processing in CNC machines and robotic arms. IC Role / Device Role / Timing Role: FPGA fabric implements deterministic PID controllers and high-speed quadrature decoding logic. Use Value: 348 user I/Os enable direct connection to multiple encoders and PWM drivers; -3 speed grade ensures sub-microsecond loop latency. | Use Scenario: Pixel-level image filtering and frame buffering before transmission to host processor in smart cameras. IC Role / Device Role / Timing Role: Configurable logic processes Bayer demosaicing and noise reduction while block RAM stores frame buffers. Use Value: 2.1 Mb block RAM supports dual-frame buffering at VGA resolution; DSP48A1 slices accelerate convolution kernels. |
| Communications Baseband | Test & Measurement Equipment |
Use Scenario: Protocol bridging and packet shaping between Ethernet PHY and backplane interfaces in wireless base stations. IC Role / Device Role / Timing Role: Implements MAC layer logic, CRC generation, and time-synchronized packet scheduling. Use Value: SelectIO supports both 2.5 V SSTL for DDR2 memory and 3.3 V LVCMOS for control buses - eliminates level-shifting ICs. | Use Scenario: High-precision waveform generation and real-time signal analysis in automated test systems. IC Role / Device Role / Timing Role: Generates synchronized multi-channel analog stimulus using DAC interface logic and captures response via ADC control. Use Value: DCM/PLL clock management enables <100 ps jitter on 100 MHz sampling clocks - meets Class A instrument timing requirements. |
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 |
|---|---|---|---|
| XC6SLX45-3FGG484C | Omits T suffix - lacks extended temperature range (-40°C to 100°C) and enhanced thermal reliability testing | Suitable only for commercial-grade environments; not qualified for industrial or outdoor deployments | Select XC6SLX45T-3FGG484C when operating beyond 85°C ambient or requiring extended thermal cycling validation |
| XC6SLX75T-3FGG484C | Higher logic density (74,637 LUTs), more block RAM (3.8 Mb), and additional DSP slices (228) | Supports larger algorithm implementations and deeper pipeline stages - increases PCB cost and power draw | Choose XC6SLX75T-3FGG484C only if design exceeds XC6SLX45T-3FGG484C resource utilization by >15% |
Compared with XC6SLX45-3FGG484C, the XC6SLX45T-3FGG484C adds industrial temperature qualification and tighter parametric screening; compared with XC6SLX75T-3FGG484C, it offers lower static power and reduced routing congestion for mid-complexity designs.
Availability
XC6SLX45T-3FGG484C is available at Aetrix Electronics and suitable for industrial motion control, embedded vision preprocessing, and communications baseband applications requiring stable component supply across long production lifecycles.
Supply support for XC6SLX45T-3FGG484C 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 engines for data center, edge, and embedded markets.
The Spartan-6 family was originally designed by Xilinx as a cost-optimized, low-power FPGA platform targeting high-volume industrial, automotive, and consumer applications with balanced logic, memory, and I/O resources.
FAQ
What is the maximum operating frequency supported by XC6SLX45T-3FGG484C?
The XC6SLX45T-3FGG484C is rated at speed grade -3, the highest in the Spartan-6 family. Its maximum I/O toggle rate is 1,080 Mbps, and internal logic paths can achieve up to 500 MHz depending on design placement and routing. Critical timing paths using dedicated carry chains or DSP blocks may sustain higher effective throughput under constrained conditions.
Does XC6SLX45T-3FGG484C support JTAG boundary-scan testing?
Yes, XC6SLX45T-3FGG484C includes IEEE 1149.1-compliant JTAG TAP controller for boundary-scan testing, programming, and debug access. The TDO, TDI, TCK, and TMS pins are dedicated and mapped to specific balls in the FGG484 package, enabling full visibility into I/O states and internal configuration registers during board-level test.
Can XC6SLX45T-3FGG484C be configured using SPI flash memory?
Yes, XC6SLX45T-3FGG484C supports Master Serial configuration mode, allowing automatic loading of bitstream from standard SPI flash devices (e.g., Micron, Winbond, Macronix) upon power-up. The FPGA drives the SPI clock and data lines directly, eliminating need for external microcontrollers or configuration controllers.
What I/O standards are supported by XC6SLX45T-3FGG484C banks?
XC6SLX45T-3FGG484C supports 19 SelectIO standards across its 12 I/O banks, including LVCMOS (1.2 V to 3.3 V), LVDS, Mini-LVDS, RSDS, BLVDS, SSTL-18/2, HSTL-I/II, and PCI. Each bank's VCCO voltage determines compatible standards, and differential standards require adjacent pin pairing per bank specification.
Is XC6SLX45T-3FGG484C pin-compatible with other Spartan-6 FGG484 packages?
XC6SLX45T-3FGG484C shares identical pinout and package dimensions with all Spartan-6 FGG484 variants (e.g., XC6SLX25T, XC6SLX75T), enabling footprint reuse across density grades. However, unused pins in lower-density parts may be unconnected or reserved, and I/O bank voltage assignments must match target device capabilities to avoid functional mismatch.
XC6SLX45T-3FGG484C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LXT
- Package/Case:
- 484-BBGA
- Packaging:
- Tray
- Product Status:
- Active
- 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-3FGG484C FAQ
1.How can I place an order for XC6SLX45T-3FGG484C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45T-3FGG484C 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-3FGG484C reliable?
The price and inventory of XC6SLX45T-3FGG484C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45T-3FGG484C is usually 5 days.
3.What payment methods are accepted for XC6SLX45T-3FGG484C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45T-3FGG484C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45T-3FGG484C?
XC6SLX45T-3FGG484C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45T-3FGG484C 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-3FGG484C?
For technical support, including XC6SLX45T-3FGG484C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45T-3FGG484C requirements.
6.How does Aetrix verify that XC6SLX45T-3FGG484C is sourced from the original manufacturer or authorized distributors?
All XC6SLX45T-3FGG484C 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-3FGG484C meets industry standards.
7.What is the process for return or replacement of XC6SLX45T-3FGG484C?
All XC6SLX45T-3FGG484C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45T-3FGG484C, 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-3FGG484C part is unused and in its original packaging.
Return procedure for XC6SLX45T-3FGG484C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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