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AMD XC6SLX45-3FGG484I
- Part No.:
- XC6SLX45-3FGG484I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-BBGA
- Datasheet:
-
XC6SLX45-3FGG484I.pdf
- Description:
- IC FPGA 316 I/O 484FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,567
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Product details
Overview
XC6SLX45-3FGG484I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 43,661 logic cells, 2,160 Kbits of block RAM, 180 DSP48A1 slices, and operates 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 voltage support and is used in industrial motor control systems requiring deterministic timing and reconfigurable logic.
For engineers reviewing the XC6SLX45-3FGG484I datasheet, pinout, applications, or equivalent options, key selection factors include logic density, I/O count (348 user I/Os), embedded memory depth, DSP slice count, and industrial-grade temperature range (-40°C to +100°C).
Technical Context
The XC6SLX45-3FGG484I implements a fully configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated carry logic for arithmetic. It integrates dual-port block RAM blocks (up to 18 Kbits each) and hard-wired DSP48A1 slices supporting 18×18-bit signed multiplication with pre-adder and accumulator.
Configuration is performed via Master Serial or Slave SelectMAP modes using external SPI flash or processor interface. The device supports JTAG boundary-scan (IEEE 1149.1) and includes internal oscillator, startup clock divider, and power-on reset circuitry.
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 | 2,160 Kbits - distributed across 116 x 18-Kbit dual-port RAM blocks usable as FIFOs or data buffers |
| DSP Slices | 180 - hardwired 18×18-bit multipliers with optional 48-bit accumulator for high-speed filtering |
| User I/O Pins | 348 - configurable single-ended or differential I/Os supporting LVCMOS, LVTTL, SSTL, HSTL |
| Speed Grade | -3 - highest performance grade in Spartan-6 family, enabling 667 Mbps DDR3 interface operation |
| Operating Temp | -40°C to +100°C - qualified for extended industrial environments without derating |
| Supply Voltages | VCCINT = 1.2 V, VCCAUX = 2.5 V, VCCO = 1.2–3.3 V - separate rails enable mixed-voltage I/O bank operation |
Pinout & Package
XC6SLX45-3FGG484I 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 pad on underside enables enhanced heat dissipation in high-utilization designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCINT | Core logic supply (1.2 V); must be filtered locally with ≥10 µF ceramic + 100 nF bypass capacitors |
| P2 | VCCAUX | Auxiliary supply (2.5 V) for configuration, clocking, and transceivers; low-noise regulation required |
| T14 | PROGRAM_B | Active-low asynchronous reset input; pulls device into configuration mode when asserted |
| R15 | INIT_B | Open-drain status output indicating configuration progress; goes high after successful bitstream load |
| W19 | CCLK | Configuration clock input/output; driven by master during slave mode or by internal oscillator in master serial mode |
| Y18 | DONE | Open-drain output confirming completion of configuration and release of I/O pins from high-impedance state |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Memory Controller | Hard IP supporting DDR2/DDR3 SDRAM up to 800 Mbps with calibration and refresh logic |
| SelectIO Technology | Per-bank voltage support (1.2–3.3 V) enabling mixed-interface boards without level shifters |
| DSP48A1 Slice | Fixed-function arithmetic unit delivering 1.6 GMAC/s peak throughput at -3 speed grade |
| ISE Design Suite Support | Fully compatible with Xilinx ISE 14.7 toolchain including synthesis, place-and-route, and bitstream generation |
| Power-Down Mode | Reduces static current by >90% via GTS/GSR signals; retains configuration state for fast wake-up |
Applications
| Industrial Motor Control | Video Interface Bridge |
|---|---|
Use Scenario: Real-time field-oriented control (FOC) of 3-phase PMSM motors with encoder feedback and PWM generation. IC Role / Device Role / Timing Role: FPGA acts as deterministic servo controller executing FOC algorithm at 20 kHz loop rate with sub-100 ns jitter on PWM outputs. Use Value: Enables precise torque/speed regulation and dynamic response improvement over microcontroller-based solutions. | Use Scenario: Conversion between MIPI CSI-2 camera sensor output and parallel BT.656 video stream for FPGA-based vision processing. IC Role / Device Role / Timing Role: XC6SLX45-3FGG484I implements deserializer, pixel clock recovery, and format translation logic with cycle-accurate timing alignment. Use Value: Eliminates need for external bridge ICs while supporting variable frame rates and custom pixel packing schemes. |
| Programmable Logic PLC | Test Equipment Signal Generator |
Use Scenario: Replacement for fixed-function PLC ASICs in modular I/O chassis with hot-swap capability and safety monitoring. IC Role / Device Role / Timing Role: Configurable logic handles discrete I/O scanning, ladder logic execution, and EtherCAT slave protocol stack with <1 µs cycle jitter. Use Value: Reduces time-to-market for OEM PLC variants and enables firmware-upgradable safety logic. | Use Scenario: Generation of multi-channel arbitrary waveforms (sine, square, chirp) synchronized to external trigger with nanosecond edge placement. IC Role / Device Role / Timing Role: XC6SLX45-3FGG484I controls high-speed DACs, manages waveform memory, and implements precise digital delay lines. Use Value: Achieves <20 ps timing resolution and channel-to-channel skew <50 ps without external timing ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based control and interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-2FGG484I | Lower speed grade (-2); 15% slower maximum clock frequency and reduced DDR3 interface margin | Suitable for cost-sensitive industrial controllers where 500 Mbps DDR3 bandwidth suffices | Select only if timing closure achieved with -2 grade and thermal budget allows lower performance headroom |
| XC7S50-2CSGA324I | Artix-7 successor with 52,000 logic cells, 2.5× more DSP slices, and native PCIe Gen1 endpoint support | Better suited for next-gen designs requiring higher bandwidth, integrated transceivers, or expanded memory interfaces | Choose when migrating from Spartan-6 for long-term roadmap continuity and higher integration density |
Compared with XC6SLX45-2FGG484I, the XC6SLX45-3FGG484I delivers guaranteed timing closure at higher frequencies and tighter setup/hold margins; versus XC7S50-2CSGA324I, it offers proven qualification for legacy industrial deployments and lower power consumption at equivalent utilization.
Availability
XC6SLX45-3FGG484I is available at Aetrix Electronics and suitable for industrial motor control, programmable logic controllers, video interface bridging, and test equipment signal generation requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX45-3FGG484I 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 maintains full support for the Spartan-6 FPGA family. Xilinx pioneered SRAM-based FPGA architecture and system-level design tools for reconfigurable computing.
The Spartan-6 family 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 XC6SLX45-3FGG484I?
The XC6SLX45-3FGG484I supports DDR3 SDRAM interfaces up to 800 Mbps (400 MHz clock) in the -3 speed grade. This requires proper PCB layout, impedance-controlled routing, and use of the Xilinx MIG v3.7 or later IP core with calibrated write leveling. The XC6SLX45-3FGG484I achieves this rate only with validated memory part selections and board-level signal integrity compliance.
Does XC6SLX45-3FGG484I support JTAG boundary-scan testing?
Yes, XC6SLX45-3FGG484I fully complies with IEEE 1149.1 (JTAG) standard and supports boundary-scan testing of I/O pins, configuration registers, and internal logic paths. The TAP controller is accessible via TCK, TMS, TDI, and TDO pins, and supports INTEST, EXTEST, SAMPLE/PRELOAD, and BYPASS instructions per the Xilinx UG380 specification.
What configuration modes are supported by XC6SLX45-3FGG484I?
XC6SLX45-3FGG484I supports Master Serial (via SPI flash), Slave Serial, Slave SelectMAP, and JTAG configuration modes. Master Serial is most common for standalone operation; Slave SelectMAP enables processor-controlled partial reconfiguration. Configuration is initiated by PROGRAM_B assertion and verified via INIT_B and DONE pin states.
Is XC6SLX45-3FGG484I qualified for automotive applications?
No, XC6SLX45-3FGG484I is rated for industrial temperature range (-40°C to +100°C) and is not AEC-Q100 qualified. It lacks automotive-specific reliability testing, failure-in-time (FIT) reporting, and extended temperature screening. For automotive use, AMD recommends the XA Spartan-6 family (e.g., XA6SLX45), which undergoes additional qualification and screening.
Can XC6SLX45-3FGG484I implement a PCI Express endpoint?
No, XC6SLX45-3FGG484I does not include native PCI Express hard IP blocks. It lacks integrated PHY, transaction layer, and data link layer logic required for PCIe compliance. While soft-core PCIe implementations exist, they consume significant logic resources and do not meet Gen1 x1 compliance without external PHY. Use Artix-7 or later families for native PCIe support.
XC6SLX45-3FGG484I 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:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 484-FBGA (23x23)
XC6SLX45-3FGG484I FAQ
1.How can I place an order for XC6SLX45-3FGG484I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-3FGG484I 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 XC6SLX45-3FGG484I reliable?
The price and inventory of XC6SLX45-3FGG484I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-3FGG484I is usually 5 days.
3.What payment methods are accepted for XC6SLX45-3FGG484I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-3FGG484I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45-3FGG484I?
XC6SLX45-3FGG484I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-3FGG484I 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 XC6SLX45-3FGG484I?
For technical support, including XC6SLX45-3FGG484I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-3FGG484I requirements.
6.How does Aetrix verify that XC6SLX45-3FGG484I is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-3FGG484I 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 XC6SLX45-3FGG484I meets industry standards.
7.What is the process for return or replacement of XC6SLX45-3FGG484I?
All XC6SLX45-3FGG484I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-3FGG484I, 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 XC6SLX45-3FGG484I part is unused and in its original packaging.
Return procedure for XC6SLX45-3FGG484I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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