AMD XC6SLX45-2CSG484I
- Part No.:
- XC6SLX45-2CSG484I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 484-FBGA, CSPBGA
- Datasheet:
-
XC6SLX45-2CSG484I.pdf
- Description:
- IC FPGA 320 I/O 484CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC6SLX45-2CSG484I 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 CSGA package with -2 speed grade and industrial temperature range (-40°C to +100°C). It serves as a reconfigurable logic fabric for embedded control, video processing, and communication interface bridging in space-constrained industrial systems.
For engineers reviewing the XC6SLX45-2CSG484I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count (348 user I/Os), LVDS support, integrated clock management (DCM and PLL), and compatibility with Xilinx ISE Design Suite v14.7 for synthesis and implementation.
Technical Context
The XC6SLX45-2CSG484I implements a hierarchical FPGA architecture with configurable logic blocks (CLBs), distributed RAM, shift registers, and dedicated carry logic. It integrates dual DCMs and a single PLL for clock synthesis, phase alignment, and frequency multiplication up to 500 MHz.
It supports SelectIO standards including LVCMOS, LVTTL, SSTL, HSTL, and differential signaling (LVDS, TMDS, RSDS) across 348 user-configurable I/O pins. Configuration is performed via SPI serial mode using an external PROM or through JTAG boundary-scan.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - total available LUT-based programmable logic resources for combinatorial and sequential logic implementation |
| Block RAM | 2.1 Mb - distributed across 116 BRAM blocks (18 Kb each), supporting true dual-port operation and FIFO buffering |
| DSP Slices | 216 DSP48A1 - fixed-point arithmetic units with 18×18 multipliers, pre-adders, and accumulator chains |
| User I/O Pins | 348 - configurable as single-ended or differential I/Os with programmable drive strength and slew rate |
| Speed Grade | -2 - guarantees timing closure at maximum operating frequencies defined in Xilinx data sheet DS162 (v1.9) |
| Operating Temp | -40°C to +100°C - qualified for industrial environments without derating |
| Package | 484-pin CSGA - 23×23 mm body, 1.0 mm pitch, RoHS-compliant, thermally enhanced for convection cooling |
Pinout & Package
XC6SLX45-2CSG484I is housed in a 484-pin Chip Scale Grid Array (CSGA) package with 29 I/O banks, power/ground distribution optimized for signal integrity, and thermal vias under the die pad. Pin functions are bank- and voltage-referenced, requiring proper VCCO assignment per I/O standard.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | CONFIG_IO / INIT_B | Active-low configuration initialization signal; must be pulled high during normal operation |
| P2 | PROGRAM_B | Active-low master reset for configuration logic; toggling reloads bitstream from external source |
| V15 | CLKIN_0_P / MRCC | Primary single-ended clock input for MRCC (Multi-Region Clock Capable) bank; connects to DCM/PLL |
| W16 | CLKIN_0_N / MRCC | Differential complement to CLKIN_0_P; enables low-jitter clock reception in LVDS mode |
| A10 | IO_L1P_0 / BANK0 | Single-ended I/O in Bank 0; supports LVCMOS33/LVCMOS25 with programmable pull-up/down |
| B10 | IO_L1N_0 / BANK0 | Differential pair complement for A10; required for LVDS, RSDS, or TMDS signaling |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Clock Management | Dual DCMs + one PLL per device - enables precise clock deskew, frequency synthesis, and jitter reduction without external ICs |
| SelectIO Technology | Support for 18 I/O standards across 29 banks - allows mixed-voltage interface bridging (e.g., 3.3V ↔ 1.8V) on same device |
| Configuration Security | Bitstream encryption via AES-128 key stored in on-chip eFUSE - prevents reverse engineering of programmed logic |
| Power Optimization | Multiple sleep modes and dynamic I/O power gating - reduces static power by up to 40% vs. Spartan-3E at comparable density |
| Embedded Memory | 2.1 Mb block RAM + 128 Kb distributed RAM - supports large buffers, frame stores, and lookup tables without external memory |
Applications
| Industrial Motor Control | Video Interface Bridge |
|---|---|
Use Scenario: Real-time PWM generation, encoder feedback decoding, and fieldbus protocol handling (CANopen, Profibus) in servo drives. IC Role / Device Role / Timing Role: Reconfigurable logic fabric executing deterministic control loops with sub-microsecond latency. Use Value: 348 user I/Os enable direct connection to gate drivers, ADCs, and isolated comms transceivers; DCMs stabilize timing across variable load conditions. | Use Scenario: Converting HDMI 1.3a video streams to LVDS for embedded display panels in medical imaging equipment. IC Role / Device Role / Timing Role: Protocol translator and timing adapter synchronizing asynchronous pixel clocks and deep-color data paths. Use Value: Integrated LVDS transmitter capability and 216 DSP48A1 slices allow real-time color space conversion and pixel reordering without external ASIC. |
| Communications Backplane | Test & Measurement Instrumentation |
Use Scenario: Implementing JESD204B link layer and serializer/deserializer logic for high-speed ADC/DAC interfacing in wireless baseband units. IC Role / Device Role / Timing Role: High-speed serial interface controller managing lane alignment, error detection, and elastic buffer management. Use Value: -2 speed grade ensures reliable 3.125 Gbps operation; 2.1 Mb block RAM provides sufficient depth for multi-lane elastic buffers. | Use Scenario: Digitizing analog sensor signals at 1 MS/s, performing FFT-based spectral analysis, and generating trigger events in portable oscilloscopes. IC Role / Device Role / Timing Role: Real-time digital signal processor and acquisition controller managing ADC interface, memory buffering, and waveform rendering. Use Value: 43,661 logic cells support custom FIR filter pipelines; integrated DCMs lock to external 10 MHz reference for timebase accuracy. |
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 |
|---|---|---|---|
| XC6SLX45-3CSG484C | Faster -3 speed grade; higher max clock frequency but requires tighter timing constraints and increased power | Preferred for designs needing >200 MHz system clocks or additional timing margin | Select only if timing closure fails with -2 grade and no board-level changes are acceptable |
| XC7S50-2CSGA484I | Artix-7 successor with 52,000 logic cells, 2.5 Mb BRAM, and native PCIe Gen1 endpoint support | Enables migration path to higher bandwidth interfaces and lower static power (28 nm vs. 45 nm) | Choose for new designs targeting longer lifecycle, higher integration, or PCIe connectivity |
Compared with XC6SLX45-2CSG484I, the -3 variant offers improved timing headroom at higher power, while the XC7S50-2CSGA484I delivers architectural upgrades including enhanced DSP, lower static power, and PCIe readiness-making it suitable for next-generation industrial platforms where long-term availability and feature scalability matter.
Availability
XC6SLX45-2CSG484I is available at Aetrix Electronics and suitable for industrial motor control, video interface bridging, and communications backplane applications requiring stable component supply and long-term industrial temperature support.
Supply support for XC6SLX45-2CSG484I 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 solutions including FPGAs, MPSoCs, and ACAPs for data center, AI, and embedded markets.
The Spartan-6 family was designed for cost-sensitive, high-volume applications demanding low-power logic implementation, robust I/O flexibility, and seamless integration with legacy microcontrollers and analog front-ends.
FAQ
What is the maximum supported I/O standard voltage for XC6SLX45-2CSG484I?
The XC6SLX45-2CSG484I supports I/O standards up to 3.3 V in banks powered by VCCO = 3.3 V, including LVCMOS33, LVTTL, and PCI. Each I/O bank has independent VCCO, allowing mixed-voltage operation. The device does not support 5 V-tolerant inputs unless externally clamped, and all VCCO values must remain within 1.2 V to 3.3 V per Xilinx DS162 specification.
Does XC6SLX45-2CSG484I include built-in configuration memory?
No, XC6SLX45-2CSG484I does not include on-chip non-volatile configuration memory. It requires external configuration storage such as SPI flash (e.g., XCFxx series PROMs) or configuration via JTAG. The bitstream is loaded on power-up using Master Serial or Slave SelectMAP mode, and configuration security relies on AES-128 encryption with key stored in eFUSE.
Can XC6SLX45-2CSG484I implement a PCIe endpoint interface?
No, XC6SLX45-2CSG484I lacks native PCI Express hard IP blocks. While soft-core PCIe implementations exist, they consume significant logic resources and do not meet Gen1 x1 compliance without external PHY. For PCIe support, AMD recommends the Artix-7 XC7A35T or higher, which includes dedicated GT transceivers and PCIe hard endpoints.
What development tools are officially supported for XC6SLX45-2CSG484I?
Xilinx ISE Design Suite v14.7 is the final and fully supported toolchain for XC6SLX45-2CSG484I. Vivado does not support Spartan-6 devices. ISE provides synthesis, implementation, simulation, and bitstream generation with device-specific libraries, timing analysis, and ChipScope Pro for in-system debugging of the XC6SLX45-2CSG484I.
Is XC6SLX45-2CSG484I qualified for automotive applications?
No, XC6SLX45-2CSG484I is rated for industrial temperature range (-40°C to +100°C) and is not AEC-Q100 qualified. It lacks automotive-specific screening, failure-in-time (FIT) reporting, and extended reliability testing. For automotive use, AMD offers the XA Spartan-6 family (e.g., XA6SLX45), which undergoes additional qualification and includes automotive-grade packaging and test documentation.
XC6SLX45-2CSG484I 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)
XC6SLX45-2CSG484I FAQ
1.How can I place an order for XC6SLX45-2CSG484I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45-2CSG484I 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 XC6SLX45-2CSG484I reliable?
The price and inventory of XC6SLX45-2CSG484I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45-2CSG484I is usually 5 days.
3.What payment methods are accepted for XC6SLX45-2CSG484I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45-2CSG484I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX45-2CSG484I?
XC6SLX45-2CSG484I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45-2CSG484I 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 XC6SLX45-2CSG484I?
For technical support, including XC6SLX45-2CSG484I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45-2CSG484I requirements.
6.How does Aetrix verify that XC6SLX45-2CSG484I is sourced from the original manufacturer or authorized distributors?
All XC6SLX45-2CSG484I 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 XC6SLX45-2CSG484I meets industry standards.
7.What is the process for return or replacement of XC6SLX45-2CSG484I?
All XC6SLX45-2CSG484I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45-2CSG484I, 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 XC6SLX45-2CSG484I part is unused and in its original packaging.
Return procedure for XC6SLX45-2CSG484I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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