AMD XC6SLX45-L1FGG484C
- Part No.:
- XC6SLX45-L1FGG484C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX45-L1FGG484C.pdf
- Description:
- IC FPGA 316 I/O 484FBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC6SLX45-L1FGG484C from AMD (formerly Xilinx) is a Spartan-6 FPGA with 43,661 logic cells, 2.1 Mb of block RAM, and 216 DSP48A1 slices, configured in a 484-pin Fine-Pitch BGA (FFG484) package for high-density embedded control and interface bridging applications.
For engineers reviewing the XC6SLX45-L1FGG484C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (348 user I/Os), speed grade (-1), temperature range (0°C to 85°C), and support for LVDS, SSTL, and HSTL I/O standards.
Technical Context
The XC6SLX45-L1FGG484C implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated routing for clock networks including global, regional, and I/O clocks. It integrates 216 DSP48A1 slices supporting 18 × 25-bit signed multiplication and pipelined accumulation.
Configuration is performed via Master SPI or JTAG, with support for fallback configuration and multi-boot using external serial flash. The device includes integrated PCI Express® Endpoint Block (v1.0a) and supports DDR2/DDR3 memory interfaces up to 800 Mbps data rate.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - total available LUT+FF pairs for combinational and sequential logic implementation |
| Block RAM | 2,129,920 bits (2.1 Mb) - distributed across 116 BRAM blocks, each 18 Kb, supporting true dual-port operation |
| DSP Slices | 216 DSP48A1 - each performs 18 × 25-bit multiply-accumulate with pipeline registers |
| User I/O Pins | 348 - configurable as single-ended or differential standards including LVDS, SSTL-18, HSTL-I |
| Speed Grade | -1 - guarantees timing closure at maximum operating frequencies defined in DS162 for this grade |
| Operating Temp | 0°C to +85°C - commercial temperature range suitable for industrial control and communications equipment |
| Package | 484-pin FGG (Fine-Pitch BGA) - 23 × 23 mm body, 1.0 mm ball pitch, RoHS-compliant |
Pinout & Package
XC6SLX45-L1FGG484C is housed in a 484-ball Fine-Pitch BGA (FGG484) package with 348 user-configurable I/Os, 8 dedicated configuration pins (e.g., INIT_B, PROGRAM_B, DONE), and 12 power/ground balls per bank. Ball pitch is 1.0 mm; thermal pad is not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PROGRAM_B | Active-low configuration initiator | Drives internal reset and initiates slave serial or JTAG configuration sequence |
| INIT_B | Open-drain status indicator | Asserted low during configuration; high when configuration completes successfully |
| DONE | Open-drain configuration status | Driven high by FPGA after successful configuration and release of I/Os from high-Z state |
| CCLK | Configuration clock input | Drives internal configuration logic during master SPI mode; sourced externally in slave modes |
| M0–M2 | Mode select inputs | Set configuration mode (e.g., JTAG, Master SPI, Slave SelectMAP) at power-up |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PCIe Endpoint | Hard IP block compliant with PCI Express Base Specification v1.0a, supporting x1 lane at 2.5 GT/s |
| Memory Interface Support | Native PHY support for DDR2-800 and DDR3-800 (single-ended clocking), with DQS-based read capture |
| Low-Power Architecture | 1.2 V core voltage with multiple power gating domains reduces dynamic and static power vs. Virtex-5 |
| ISE Design Suite Support | Fully supported in Xilinx ISE 14.7 - includes synthesis, place-and-route, timing analysis, and bitstream generation |
| Multi-Boot Capability | Supports up to 4 independent bitstreams stored in external SPI flash with runtime selection via GPIO |
Applications
| Industrial PLC Controller | Video Interface Bridge |
|---|---|
Use Scenario: Real-time motion control and I/O expansion in modular automation systems. IC Role / Device Role / Timing Role: FPGA acts as central logic controller, managing encoder feedback, PWM outputs, and fieldbus protocol translation. Use Value: 348 user I/Os enable direct connection to digital I/O modules; -1 speed grade ensures deterministic scan cycle timing under 1 ms. | Use Scenario: Converting HDMI 1.4a video streams to MIPI D-PHY for embedded display subsystems. IC Role / Device Role / Timing Role: Protocol bridge implementing pixel clock domain crossing and packet reformatting logic. Use Value: Integrated DSP48A1 slices accelerate color space conversion; LVDS I/O supports 1.6 Gbps serialized video links. |
| Communications Backplane | Test Equipment Pattern Generator |
Use Scenario: High-speed serial data aggregation and framing in modular telecom line cards. IC Role / Device Role / Timing Role: FPGA handles SerDes channel bonding, CRC insertion, and time-division multiplexing. Use Value: 216 DSP48A1 slices implement real-time CRC-32 calculation; 348 I/Os route parallel bus signals to backplane connectors. | Use Scenario: Generating synchronized multi-channel digital stimulus waveforms for ATE systems. IC Role / Device Role / Timing Role: Deterministic pattern generator with sub-cycle jitter control using dedicated clock networks. Use Value: Global clock buffers and low-skew routing ensure <50 ps inter-channel skew across 64-bit parallel output buses. |
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 |
|---|---|---|---|
| XC6SLX45-2FGG484C | Higher speed grade (-2) enabling 15–20% higher maximum clock frequency in timing-critical paths | Suitable for designs requiring tighter setup/hold margins or higher DDR3 data rates (>800 Mbps) | Select if timing closure fails at -1 grade or when targeting >125 MHz system clocks with heavy routing congestion |
| XC6SLX25-L1FGG484C | Lower logic capacity (24,051 LUTs), same package, identical I/O and DSP count per slice | Better suited for cost-sensitive applications with moderate logic density and fixed I/O requirements | Choose when design fits within 25K LUT budget and requires identical footprint and pin compatibility for scalability |
Compared with XC6SLX45-L1FGG484C, the -2 variant offers higher timing margin for demanding clock domains, while the XC6SLX25-L1FGG484C provides footprint-compatible down-binning for cost optimization without I/O or memory interface compromise.
Availability
XC6SLX45-L1FGG484C is available at Aetrix Electronics and suitable for industrial automation, test equipment, and video interface bridging requiring stable component supply and long-term production continuity.
Supply support for XC6SLX45-L1FGG484C 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, ACAPs, and software tools for heterogeneous compute acceleration.
The Spartan-6 family, including XC6SLX45-L1FGG484C, was designed for cost-sensitive, high-volume applications requiring balanced logic density, I/O flexibility, and low-power operation in industrial and embedded systems.
FAQ
What is the maximum supported DDR3 data rate for XC6SLX45-L1FGG484C?
The XC6SLX45-L1FGG484C supports DDR3 interfaces up to 800 Mbps (400 MHz clock) using single-ended clocking and DQS-based read capture. This is specified in Xilinx DS162 v1.8 and validated with Micron MT41J128M16JT-125K components. Higher rates require custom PHY design outside native support and are not guaranteed by timing analysis tools.
Does XC6SLX45-L1FGG484C include a hard PCIe block?
Yes, XC6SLX45-L1FGG484C integrates a hard PCIe Endpoint Block compliant with PCI Express Base Specification v1.0a. It supports x1 lane at 2.5 GT/s with full configuration space access, MSI interrupt generation, and TLP handling. No soft-core implementation or external PHY is required for basic endpoint functionality.
What configuration modes does XC6SLX45-L1FGG484C support?
XC6SLX45-L1FGG484C supports Master SPI, Slave SPI, JTAG, and Slave SelectMAP configuration modes. Mode selection is controlled by M0–M2 pins at power-up. Configuration bitstreams can be loaded from external SPI flash, BPI flash, or host processor via parallel bus, with fallback support enabled through external circuitry.
Is XC6SLX45-L1FGG484C pin-compatible with other Spartan-6 FGG484 devices?
Yes, XC6SLX45-L1FGG484C is pin-compatible with all Spartan-6 FGG484-packaged devices, including XC6SLX16, XC6SLX25, XC6SLX45, and XC6SLX75 variants. Power, configuration, and I/O ball assignments are identical across the family, enabling hardware reuse and scalable logic density upgrades.
What is the I/O standard support for XC6SLX45-L1FGG484C?
XC6SLX45-L1FGG484C supports LVDS, Mini-LVDS, RSDS, BLVDS, SSTL-18/I/II, HSTL-I/II, and LVCMOS standards across its 348 user I/Os. Each I/O bank operates at 1.2 V, 1.8 V, 2.5 V, or 3.3 V, with programmable drive strength and slew rate. Differential standards require adjacent pin pairing as defined in UG381.
XC6SLX45-L1FGG484C 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-L1FGG484C FAQ
1.How can I place an order for XC6SLX45-L1FGG484C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-L1FGG484C 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-L1FGG484C reliable?
The price and inventory of XC6SLX45-L1FGG484C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-L1FGG484C is usually 5 days.
3.What payment methods are accepted for XC6SLX45-L1FGG484C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-L1FGG484C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45-L1FGG484C?
XC6SLX45-L1FGG484C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-L1FGG484C 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-L1FGG484C?
For technical support, including XC6SLX45-L1FGG484C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-L1FGG484C requirements.
6.How does Aetrix verify that XC6SLX45-L1FGG484C is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-L1FGG484C 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-L1FGG484C meets industry standards.
7.What is the process for return or replacement of XC6SLX45-L1FGG484C?
All XC6SLX45-L1FGG484C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-L1FGG484C, 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-L1FGG484C part is unused and in its original packaging.
Return procedure for XC6SLX45-L1FGG484C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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