AMD XC6SLX45-2FG484C
- Part No.:
- XC6SLX45-2FG484C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX45-2FG484C.pdf
- Description:
- IC FPGA 316 I/O 484FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,690
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Product details
Overview
XC6SLX45-2FG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 43,661 logic cells, 2,183 Kbits of block RAM, and operates at -2 speed grade (1.2 V core, 1.2 GHz I/O) in a 484-pin Fine-Pitch Ball Grid Array (FBGA) package. It targets mid-range embedded control, industrial interface bridging, and video preprocessing applications.
For engineers reviewing the XC6SLX45-2FG484C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O count (348 user I/Os), LVDS/PCIe Gen1 support, and industrial temperature range (0°C to 85°C).
Technical Context
The XC6SLX45-2FG484C implements a configurable logic fabric with six-input LUTs, dedicated DSP48A1 slices (58 units), and integrated clock management using DCM and PLL blocks. It supports SelectIO standards including LVCMOS, LVDS, SSTL, and HSTL across its 348 user I/O pins.
This device includes 220 kbits of distributed RAM, 128 block RAMs (each 18 Kbits), and supports configuration via SPIx4, BPI, or JTAG. Its -2 speed grade guarantees timing closure for designs operating up to 500 MHz system clock frequency under industrial conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - determines maximum combinational/sequential logic capacity for control state machines or data path implementation |
| User I/O Pins | 348 - supports high-pin-count interfaces such as parallel video, multi-channel ADC/DAC, or PCIe x1 |
| Block RAM | 2,183 Kbits (128 × 18 Kbit blocks) - enables on-chip buffering for video frame storage or protocol packet handling |
| DSP Slices | 58 × DSP48A1 - provides fixed-point arithmetic acceleration for filtering, motor control, or FFT computation |
| Speed Grade | -2 - guarantees timing closure at 500 MHz system clock with 1.2 V core supply and industrial temperature operation |
| Operating Temperature | 0°C to +85°C - validated for use in factory automation, test equipment, and outdoor edge nodes |
| Configuration Interface | Serial (SPIx4), Parallel (BPI), JTAG - enables flexible programming methods during development and field updates |
Pinout & Package
XC6SLX45-2FG484C is housed in a 484-ball Fine-Pitch Ball Grid Array (FBGA) package with 23×23 array, 1.0 mm ball pitch, and standard 2.0 mm × 2.0 mm footprint. Thermal pad exposed on underside for enhanced heat dissipation in industrial environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND / VCCO | Power Supply Reference | Multiple dedicated balls per bank ensure stable I/O voltage (1.2–3.3 V selectable per bank) and low-noise signaling |
| VCCAUX / VCCINT | Core & Auxiliary Supply | VCCINT = 1.2 V (core logic), VCCAUX = 2.5 V (configuration & clocking) - requires separate regulation |
| CONFIG_IO[0:3] | Configuration Mode Selection | Determines boot source (SPI/BPI/JTAG); must be pulled high/low at power-up before configuration begins |
| INIT_B / DONE | Configuration Status | INIT_B low indicates configuration error; DONE high confirms successful bitstream loading and device readiness |
| CLKIN / CLKOUT | Global Clock Input/Output | Connects to DCM/PLL inputs; supports single-ended or differential (LVDS) clock sources up to 500 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PCI Express Endpoint | Supports PCIe Gen1 x1 endpoint configuration - enables direct host CPU communication without external bridge IC |
| SelectIO Technology | Per-bank voltage support (1.2–3.3 V) and programmable slew rate - simplifies mixed-voltage board design and EMI control |
| Dedicated Clock Management | DCM and PLL blocks provide jitter reduction, frequency synthesis, and phase alignment - eliminates need for external clock ICs |
| Low-Power Architecture | 1.2 V core voltage and dynamic power gating - reduces active power to ~1.5 W typical in medium-utilization designs |
| ISE Design Suite Support | Fully supported by Xilinx ISE 14.7 - ensures legacy toolchain compatibility for maintenance and long-life product programs |
Applications
| Industrial Motion Control | Video Interface Bridge |
|---|---|
Use Scenario: Real-time servo loop execution and encoder feedback processing in CNC controllers and robotic arms. IC Role / Device Role / Timing Role: FPGA fabric implements PID controllers and PWM generators; DCM aligns encoder sampling clocks to motion command timing. Use Value: 43,661 logic cells enable concurrent axis control; 58 DSP48A1 slices accelerate position error computation at 20 kHz update rates. | Use Scenario: Converting HDMI 1.4 input to MIPI CSI-2 output for embedded vision systems in smart cameras. IC Role / Device Role / Timing Role: Acts as protocol translator and pixel clock domain crossing bridge; uses block RAM for line buffering and FIFO depth matching. Use Value: 348 user I/Os support parallel 24-bit RGB + sync signals; LVDS I/O banks handle HDMI TMDS differential pairs directly. |
| Test & Measurement Equipment | Communications Backplane Interface |
Use Scenario: High-speed digital pattern generation and acquisition in automated test equipment (ATE) for semiconductor validation. IC Role / Device Role / Timing Role: Configurable I/O banks drive/monitor multi-gigabit parallel buses; internal logic captures timing-critical waveforms. Use Value: -2 speed grade ensures sub-nanosecond setup/hold margins; 2,183 Kbits block RAM stores multi-cycle stimulus sequences. | Use Scenario: Interfacing between legacy parallel bus ASICs and modern serial backplane links in telecom line cards. IC Role / Device Role / Timing Role: Implements glue logic, protocol conversion (e.g., parallel-to-SerDes), and link training state machines. Use Value: 128 block RAMs buffer bursty traffic; SelectIO flexibility supports both 3.3 V TTL control lines and 1.8 V SerDes lanes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based interface and control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-3FG484C | Higher speed grade (-3) with tighter timing margins and 10% higher max clock frequency (550 MHz) | Better suited for designs requiring margin headroom or future timing optimization | Select when targeting worst-case timing closure or planning for minor logic growth without re-spin |
| XC6SLX25-2FTG256C | Smaller logic capacity (24,051 LUTs), 186 user I/Os, 256-pin FTBGA package | Lower cost and smaller footprint for space-constrained or lower-complexity control tasks | Choose for cost-sensitive industrial gateways where full XC6SLX45 resources are unused |
Compared with XC6SLX45-2FG484C, the -3 variant offers timing headroom at identical package and I/O count, while the XC6SLX25-2FTG256C trades logic density and I/O for reduced size and bill-of-materials cost-enabling tiered design scalability within the Spartan-6 family.
Availability
XC6SLX45-2FG484C is available at Aetrix Electronics and suitable for industrial motion control, video interface bridging, and test & measurement equipment requiring stable component supply and long-term lifecycle support.
Supply support for XC6SLX45-2FG484C 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 supports the Spartan, Artix, Kintex, and Virtex FPGA families originally created by Xilinx.
The Spartan-6 family, including XC6SLX45-2FG484C, was designed for cost-sensitive, high-volume applications demanding balanced logic density, I/O flexibility, and low-power operation in industrial and embedded systems.
FAQ
What is the maximum operating frequency supported by XC6SLX45-2FG484C?
The XC6SLX45-2FG484C has a -2 speed grade, guaranteeing timing closure for system clock frequencies up to 500 MHz under industrial temperature conditions (0°C to +85°C) with 1.2 V core supply. This rating applies to internal logic paths; I/O standards like LVDS support data rates up to 1.0 Gbps depending on signal integrity and board layout.
Does XC6SLX45-2FG484C support PCIe Gen1 x1 endpoint functionality?
Yes, XC6SLX45-2FG484C includes dedicated hard IP for PCIe Gen1 x1 endpoint operation. It implements the physical layer, data link layer, and transaction layer per PCI Express Base Specification v1.1, enabling direct connection to host CPUs without external bridge chips.
What configuration modes are supported by XC6SLX45-2FG484C?
XC6SLX45-2FG484C supports three primary configuration modes: Master SPI (x4), Slave Parallel (BPI), and JTAG. Configuration mode is selected via CONFIG_IO[3:0] pins at power-up. Bitstream can be stored in external SPI flash and auto-loaded on reset.
How many block RAMs does XC6SLX45-2FG484C contain, and what is their capacity?
XC6SLX45-2FG484C contains 128 block RAMs, each configurable as 18 Kbits (2 K × 9, 1 K × 18, or 512 × 36). Total block RAM capacity is 2,183 Kbits. These are dual-port, synchronous, and support byte-write enable for efficient data buffering in video or communications applications.
Is XC6SLX45-2FG484C compatible with Xilinx ISE Design Suite?
Yes, XC6SLX45-2FG484C is fully supported by Xilinx ISE Design Suite 14.7, the final official release for Spartan-6 devices. Synthesis, place-and-route, and bitstream generation are validated for this tool version, ensuring long-term maintainability of legacy designs.
XC6SLX45-2FG484C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- 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:
- 316
- 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)
XC6SLX45-2FG484C FAQ
1.How can I place an order for XC6SLX45-2FG484C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-2FG484C 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 XC6SLX45-2FG484C reliable?
The price and inventory of XC6SLX45-2FG484C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-2FG484C is usually 5 days.
3.What payment methods are accepted for XC6SLX45-2FG484C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-2FG484C transactions.
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4.How is shipping managed for XC6SLX45-2FG484C?
XC6SLX45-2FG484C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-2FG484C 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 XC6SLX45-2FG484C?
For technical support, including XC6SLX45-2FG484C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-2FG484C requirements.
6.How does Aetrix verify that XC6SLX45-2FG484C is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-2FG484C 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 XC6SLX45-2FG484C meets industry standards.
7.What is the process for return or replacement of XC6SLX45-2FG484C?
All XC6SLX45-2FG484C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-2FG484C, 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 XC6SLX45-2FG484C part is unused and in its original packaging.
Return procedure for XC6SLX45-2FG484C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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