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AMD XC6SLX45-2FGG676I
- Part No.:
- XC6SLX45-2FGG676I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 676-BGA
- Datasheet:
-
XC6SLX45-2FGG676I.pdf
- Description:
- IC FPGA 358 I/O 676FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,178
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Product details
Overview
XC6SLX45-2FGG676I 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 676-pin Fine-Pitch Ball Grid Array (FBGA) package with 3.3 V I/O support. It targets mid-range embedded control, industrial communication gateways, and video interface bridging.
For engineers reviewing the XC6SLX45-2FGG676I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage flexibility (1.2 V to 3.3 V), -2 speed grade timing performance, integrated PCIe® Gen1 endpoint capability, and support for DDR2/DDR3 memory interfaces.
Technical Context
The XC6SLX45-2FGG676I implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated carry logic for arithmetic. It integrates dual-clock FIFOs, shift registers, and distributed RAM primitives within CLB structures.
It includes six Clock Management Tiles (CMTs), each containing a Digital Clock Manager (DCM) and Phase-Locked Loop (PLL), supporting clock synthesis, phase shifting, and frequency multiplication up to 500 MHz. I/O banks are grouped into eight independent voltage domains.
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) - configurable as true dual-port RAM, ROM, or FIFO with byte-write enable |
| DSP Slices | 216 DSP48A1 - 18×25-bit multiplier + 48-bit accumulator per slice, supporting pipelined arithmetic |
| I/O Pins | 480 user I/O - supports LVCMOS, LVTTL, SSTL, HSTL, and differential standards including LVDS |
| Speed Grade | -2 - guarantees maximum operating frequency of 595 MHz for internal logic and 1,080 Mbps for SelectIO™ |
| Operating Temp | -40°C to +100°C - industrial temperature range suitable for extended ambient environments |
Pinout & Package
XC6SLX45-2FGG676I is housed in a 676-ball Fine-Pitch BGA (FBGA) package with 1.0 mm ball pitch, 27 × 27 array, and 3.2 mm × 3.2 mm body size. Thermal pad exposed on underside requires solder paste stencil design per Xilinx UG381.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 output supply - sets voltage level (1.2–3.3 V) for associated pins |
| K1 | GCLK1 | Global clock input - low-skew routing to all clock regions via dedicated network |
| T1 | M0 | Configuration mode select - determines boot source (SPI/BPI/JTAG) at power-up |
| Y2 | INIT_B | Open-drain status signal - asserted low during configuration, high when complete |
| W3 | CCLK | Configuration clock - driven externally during master SPI mode or internally during slave mode |
Key Features
| Feature | Design Value |
|---|---|
| Integrated PCI Express® Endpoint | Hard IP block supporting x1 Gen1 link with full protocol stack and DMA engine |
| Memory Interface Support | Native PHY-level support for DDR2-400 and DDR3-800 with calibration and training logic |
| Low-Power Architecture | Multiple sleep modes (suspend, shutdown) and dynamic I/O power gating reduce active power by up to 40% |
| Security Features | Bitstream encryption using AES-128 and HMAC-SHA-256 authentication prevent unauthorized configuration |
| Configurable I/O Standards | Single-ended and differential signaling across 15+ standards without external termination resistors |
Applications
| Industrial PLC I/O Module | Video Format Converter |
|---|---|
Use Scenario: Real-time digital I/O expansion and fieldbus protocol translation (Modbus TCP, EtherCAT) in programmable logic controllers. IC Role / Device Role / Timing Role: FPGA acts as protocol bridge and deterministic logic sequencer with sub-microsecond I/O response latency. Use Value: Enables flexible, reconfigurable I/O mapping and deterministic cycle times under 100 µs using built-in timing constraints and DCM-based clock domain crossing. | Use Scenario: Converting HDMI 1.4a video streams to LVDS or MIPI DSI for embedded display panels in medical imaging systems. IC Role / Device Role / Timing Role: Video processing pipeline orchestrator with pixel clock recovery, color space conversion, and timing alignment buffers. Use Value: Supports 720p60 and 1080p30 formats using embedded Block RAM for line buffers and DSP slices for chroma resampling. |
| Automotive ADAS Camera Interface | Communications Backplane Controller |
Use Scenario: Aggregating multiple GMSL or FPD-Link III camera inputs into a centralized vision processing unit in Level 2 ADAS systems. IC Role / Device Role / Timing Role: Serializer/deserializer interface controller with embedded clock data recovery and frame synchronization logic. Use Value: Achieves <10 ns inter-lane skew tolerance and supports 1.5 Gbps per lane using SelectIO™ differential I/O with programmable pre-emphasis. | Use Scenario: Managing packet switching, header parsing, and QoS arbitration between Ethernet, PCIe, and SRIO endpoints in telecom baseband units. IC Role / Device Role / Timing Role: Traffic management coprocessor handling 10 Gbps aggregate throughput with hardware-accelerated CRC and flow control. Use Value: Delivers deterministic latency <250 ns per packet using hardwired FIFOs and priority-based arbitration logic. |
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 |
|---|---|---|---|
| XC6SLX45-3FGG676I | Faster -3 speed grade: 667 MHz logic, 1,200 Mbps I/O; higher static power consumption | Better suited for designs requiring tighter setup/hold margins or higher DDR3 clock rates | Select when timing closure fails at -2 grade or when >595 MHz internal paths are required |
| XC7S25-1CSGA225I | Artix-7 family: 25K logic cells, lower power, no native PCIe endpoint, but includes 2.5 Gbps transceivers | Preferred for new designs needing serial connectivity (e.g., JESD204B) over PCIe Gen1 | Choose for cost-sensitive, low-power applications where transceiver bandwidth outweighs PCIe integration |
Compared with XC6SLX45-2FGG676I, the -3 variant improves timing margin at higher frequencies but increases power, while the XC7S25 offers modern transceivers and lower static power at the expense of PCIe hard IP and larger logic capacity.
Availability
XC6SLX45-2FGG676I is available at Aetrix Electronics and suitable for industrial automation, medical imaging, and automotive ADAS applications requiring stable component supply and long-term lifecycle support.
Supply support for XC6SLX45-2FGG676I 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 continues development and support of the Spartan, Artix, Kintex, and Virtex FPGA families.
The Spartan-6 family was designed for cost-sensitive, high-volume applications requiring balanced logic density, I/O count, and power efficiency - especially in industrial control, video, and communications infrastructure.
FAQ
What is the maximum supported memory interface speed for XC6SLX45-2FGG676I?
The XC6SLX45-2FGG676I supports DDR2-400 (200 MHz clock, 400 Mbps data rate) and DDR3-800 (400 MHz clock, 800 Mbps data rate) with built-in calibration logic. It does not support DDR3L or LPDDR variants. Memory interface timing must be validated using Xilinx MIG v3.7 or later with device-specific constraints.
Does XC6SLX45-2FGG676I include a hard PCIe endpoint block?
Yes, XC6SLX45-2FGG676I includes a dedicated hard PCIe Gen1 x1 endpoint block compliant with PCI Express Base Specification 1.1. It provides full link training, transaction layer, data link layer, and physical layer functionality without consuming logic resources.
What configuration modes are supported by XC6SLX45-2FGG676I?
XC6SLX45-2FGG676I supports Master SPI, Slave SPI, Master Parallel (BPI), Slave Parallel, and JTAG configuration modes. Mode selection is controlled by M2:M0 pins at power-up, and configuration bitstream can be loaded from SPI flash, parallel NOR flash, or external processor via JTAG.
Is XC6SLX45-2FGG676I qualified for automotive applications?
No, XC6SLX45-2FGG676I is rated for industrial temperature range (-40°C to +100°C) and is not AEC-Q100 qualified. For automotive use, AMD recommends the XA Spartan-6 family (e.g., XA6SLX45), which includes extended qualification, enhanced ESD protection, and automotive-grade screening.
Can XC6SLX45-2FGG676I operate with mixed I/O voltage standards on the same bank?
No, XC6SLX45-2FGG676I requires all I/O pins within a given bank to share the same VCCO voltage and compatible I/O standard. Mixing LVCMOS33 and LVCMOS18 in one bank is prohibited; separate banks must be used for different voltage domains.
XC6SLX45-2FGG676I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 676-BGA
- 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:
- 358
- 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:
- 676-FBGA (27x27)
XC6SLX45-2FGG676I FAQ
1.How can I place an order for XC6SLX45-2FGG676I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-2FGG676I 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 XC6SLX45-2FGG676I reliable?
The price and inventory of XC6SLX45-2FGG676I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-2FGG676I is usually 5 days.
3.What payment methods are accepted for XC6SLX45-2FGG676I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-2FGG676I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45-2FGG676I?
XC6SLX45-2FGG676I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-2FGG676I 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 XC6SLX45-2FGG676I?
For technical support, including XC6SLX45-2FGG676I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-2FGG676I requirements.
6.How does Aetrix verify that XC6SLX45-2FGG676I is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-2FGG676I 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 XC6SLX45-2FGG676I meets industry standards.
7.What is the process for return or replacement of XC6SLX45-2FGG676I?
All XC6SLX45-2FGG676I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-2FGG676I, 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 XC6SLX45-2FGG676I part is unused and in its original packaging.
Return procedure for XC6SLX45-2FGG676I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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