AMD XC6SLX45-3CSG484I
- Part No.:
- XC6SLX45-3CSG484I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-FBGA, CSPBGA
- Datasheet:
-
XC6SLX45-3CSG484I.pdf
- Description:
- IC FPGA 320 I/O 484CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC6SLX45-3CSG484I from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 43,661 logic cells, 2.1 Mb of block RAM, 186 DSP48A1 slices, and operates at -3 speed grade with industrial temperature range (-40°C to +100°C). It is used in embedded vision preprocessing, industrial I/O bridging, and reconfigurable communication gateways.
For engineers reviewing the XC6SLX45-3CSG484I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (348 user I/Os), LVDS support, SelectIO™ voltage flexibility (1.2V–3.3V), and integrated clock management (DCM and PLL).
Technical Context
The XC6SLX45-3CSG484I implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated routing for high-speed I/O and internal clock networks. It supports source-synchronous interfaces including DDR2/DDR3 SDRAM controllers and includes dual 10-bit ADCs for system monitoring.
Configuration is performed via Master SPI, Slave Serial, or JTAG modes, with bitstream encryption and SEU mitigation features enabled. The device uses 484-pin CSG (Chip Scale Grid Array) packaging with 0.8 mm pitch and Pb-free finish.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - determines maximum combinational and sequential logic capacity for custom digital functions |
| Block RAM | 2.1 Mb - supports on-chip data buffering, FIFOs, and small lookup tables without external memory |
| DSP Slices | 186 × DSP48A1 - enables fixed-point multiply-accumulate operations up to 25×18-bit per slice |
| User I/O Pins | 348 - supports high-density parallel interface expansion with programmable drive strength and slew rate |
| Speed Grade | -3 - guarantees timing closure at maximum operating frequencies specified in DS162 for all I/O standards |
| Operating Temp | -40°C to +100°C - qualified for industrial environments without derating |
| Config Interface | Master SPI / Slave Serial / JTAG - enables flexible, secure, and debug-friendly programming options |
Pinout & Package
XC6SLX45-3CSG484I is housed in a 484-pin CSG (Chip Scale Grid Array) package with 0.8 mm pitch, 23×23 array, and thermal pad. Package dimensions are 23 mm × 23 mm × 1.35 mm (max height).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - sets output voltage level for associated pins (1.2V–3.3V) |
| P2 | IO_L1P_0 | Differential input/output pair - supports LVDS, TMDS, RSDS with internal termination |
| T1 | CLKIN_0 | Primary global clock input - feeds DCM/PLL for low-jitter clock synthesis and phase alignment |
| Y17 | M0 | Configuration mode select - determines boot source (SPI/Slave Serial/JTAG) at power-up |
| W18 | INIT_B | Configuration status indicator - active-low open-drain signal asserts during bitstream loading failure |
| V17 | CCLK | Configuration clock - generated internally or supplied externally to synchronize configuration data transfer |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Clock Management | Two DCMs and one PLL per device - enables precise clock division, multiplication, phase shifting, and jitter filtering |
| SelectIO™ Technology | Supports 18 I/O standards including LVCMOS, LVDS, SSTL, HSTL - eliminates level-shifting components |
| System Monitor | On-chip 10-bit ADC and temperature sensor - enables real-time voltage/thermal monitoring without external ICs |
| Security Features | Bitstream encryption and HMAC authentication - prevents unauthorized configuration and cloning |
| Low-Power Architecture | 1.2V core voltage and dynamic power gating - reduces active and standby power in battery-sensitive applications |
Applications
| Industrial Motor Control Gateway | Embedded Vision Preprocessing Unit |
|---|---|
Use Scenario: Real-time protocol translation between EtherCAT fieldbus and PCIe host interface in servo drive controllers. IC Role / Device Role / Timing Role: FPGA acts as deterministic I/O mapper and time-critical state machine executor with sub-microsecond latency. Use Value: Enables synchronized multi-axis motion control using 348 user I/Os and dual DCM-based clock domain crossing. | Use Scenario: On-camera image enhancement pipeline for smart traffic cameras, performing Bayer demosaicing and noise reduction before JPEG compression. IC Role / Device Role / Timing Role: Configurable pixel-processing engine with parallelized pipeline stages mapped to 43,661 logic cells. Use Value: Delivers real-time 1080p@30fps processing using on-chip 2.1 Mb block RAM as line buffers and frame stores. |
| Reconfigurable Communication Bridge | Test Equipment Digital Pattern Generator |
Use Scenario: Field-upgradable protocol adapter connecting legacy RS-422 serial devices to modern USB 3.0 or Gigabit Ethernet hosts. IC Role / Device Role / Timing Role: Dual-role interface controller implementing UART, SPI, and MAC logic with independent clock domains. Use Value: Supports hot-swappable firmware updates via JTAG and secure bitstream encryption for IP protection. | Use Scenario: High-speed digital stimulus generation in ATE systems, producing programmable 200 MHz test vectors with precise timing margins. IC Role / Device Role / Timing Role: Deterministic pattern sequencer with 186 DSP48A1 slices generating complex waveform algorithms. Use Value: Achieves <100 ps jitter on output clocks using PLL-based clock synthesis and low-skew global routing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based reconfigurable logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-2CSG484C | Slower -2 speed grade; commercial temp range (0°C to +85°C); identical logic resources and I/O count | Suitable for non-industrial environments where timing margin is relaxed and ambient temperature stays within commercial range | Select when cost sensitivity outweighs industrial temperature or maximum frequency requirements |
| XC7S50-2CSGA324I | Artix-7 family; higher logic density (52,000 LUTs); 28 nm process; no integrated ADC; different pinout and configuration scheme | Better suited for new designs requiring higher performance, lower power, or migration path beyond Spartan-6 lifecycle | Choose for greenfield projects needing longer-term availability and enhanced DSP/block RAM efficiency |
Compared with XC6SLX45-3CSG484I, the XC6SLX45-2CSG484C offers cost savings in benign environments, while the XC7S50-2CSGA324I provides architectural upgrades at the expense of redesign effort and toolchain transition.
Availability
XC6SLX45-3CSG484I is available at Aetrix Electronics and suitable for industrial motor control, embedded vision, and reconfigurable communication gateway applications requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX45-3CSG484I 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, MPSoCs, and ACAPs for data center, AI, and embedded markets.
The Spartan-6 family was originally designed by Xilinx for cost-sensitive, high-volume applications demanding low power, flexible I/O, and industrial reliability - targeting industrial automation, vision, and communications infrastructure.
FAQ
What is the maximum supported I/O standard voltage for XC6SLX45-3CSG484I?
The XC6SLX45-3CSG484I supports SelectIO™ standards from 1.2V to 3.3V per bank, with independent VCCO supply per I/O bank. Each bank can be configured for LVCMOS, LVTTL, SSTL, HSTL, or differential standards like LVDS, subject to voltage compatibility rules defined in Xilinx UG381.
Does XC6SLX45-3CSG484I include on-chip analog monitoring capability?
Yes, the XC6SLX45-3CSG484I integrates a System Monitor with a 10-bit ADC and on-die temperature sensor. It measures internal supply voltages (VCCINT, VCCAUX, VCCO) and junction temperature, accessible via JTAG or embedded processor interfaces in the XC6SLX45-3CSG484I design.
What configuration modes are supported by XC6SLX45-3CSG484I?
The XC6SLX45-3CSG484I supports three primary configuration modes: Master SPI (internal clock drives external flash), Slave Serial (external controller clocks data), and JTAG (boundary-scan and debug). Mode selection is controlled by M0–M2 pins at power-up, as documented in Xilinx DS162 for the XC6SLX45-3CSG484I.
Is XC6SLX45-3CSG484I pin-compatible with other Spartan-6 devices in the CSG484 package?
No, XC6SLX45-3CSG484I is not fully pin-compatible with other Spartan-6 densities in the same CSG484 package. While mechanical footprint matches, I/O bank assignments, power pin locations, and configuration pin functions differ across LX25/LX45/LX100 variants - requiring board-level validation per specific part number.
What clocking resources are available inside XC6SLX45-3CSG484I?
The XC6SLX45-3CSG484I contains two Digital Clock Managers (DCMs) and one Phase-Locked Loop (PLL) for clock synthesis. These support frequency multiplication/division, phase shifting, duty cycle correction, and jitter filtering - enabling precise clock domain management across multiple I/O standards and internal logic domains in the XC6SLX45-3CSG484I.
XC6SLX45-3CSG484I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 484-FBGA, CSPBGA
- 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:
- 320
- 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-CSPBGA (19x19)
XC6SLX45-3CSG484I FAQ
1.How can I place an order for XC6SLX45-3CSG484I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-3CSG484I 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 XC6SLX45-3CSG484I reliable?
The price and inventory of XC6SLX45-3CSG484I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-3CSG484I is usually 5 days.
3.What payment methods are accepted for XC6SLX45-3CSG484I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-3CSG484I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45-3CSG484I?
XC6SLX45-3CSG484I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-3CSG484I 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 XC6SLX45-3CSG484I?
For technical support, including XC6SLX45-3CSG484I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-3CSG484I requirements.
6.How does Aetrix verify that XC6SLX45-3CSG484I is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-3CSG484I 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 XC6SLX45-3CSG484I meets industry standards.
7.What is the process for return or replacement of XC6SLX45-3CSG484I?
All XC6SLX45-3CSG484I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-3CSG484I, 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 XC6SLX45-3CSG484I part is unused and in its original packaging.
Return procedure for XC6SLX45-3CSG484I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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