AMD XC6SLX45T-2CSG324I
- Part No.:
- XC6SLX45T-2CSG324I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 324-LFBGA, CSPBGA
- Datasheet:
-
XC6SLX45T-2CSG324I.pdf
- Description:
- IC FPGA 190 I/O 324CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC6SLX45T-2CSG324I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 43,661 logic cells, 2.1 Mb of block RAM, and 208 user I/Os in a 324-pin CSGA package. It supports LVCMOS, LVTTL, SSTL, and HSTL I/O standards and operates at -2 speed grade (1.2 V core, industrial temperature range). It is used in industrial control logic, motor drive sequencers, and embedded vision preprocessing pipelines.
For engineers reviewing the XC6SLX45T-2CSG324I datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O voltage flexibility, embedded memory capacity, and industrial-grade thermal reliability.
Technical Context
The XC6SLX45T-2CSG324I implements a configurable logic fabric based on 6-input LUTs and distributed RAM, with integrated DSP48A1 slices for arithmetic acceleration. It includes dedicated clock management tiles with DCMs supporting frequency synthesis, phase shifting, and duty cycle correction.
Configuration is performed via Master Serial or Slave SelectMAP modes using external SPI flash or processor-controlled parallel interface. JTAG boundary-scan support enables IEEE 1149.1-compliant testing and in-system programming.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - determines maximum combinational/sequential logic capacity for state machines and data path implementation |
| Block RAM | 2.1 Mb - supports dual-port buffering, FIFOs, and lookup tables without external memory |
| User I/Os | 208 - enables high-channel-count interfacing to ADCs, sensors, displays, and microcontrollers |
| I/O Standards | LVCMOS/LVTTL/SSTL/HSTL - allows direct connection to diverse peripheral voltage domains without level shifters |
| Speed Grade | -2 - guarantees timing closure up to 500 MHz system clock in critical paths under industrial conditions |
| Operating Temp | -40°C to +100°C - validated for use in uncooled industrial enclosures and motor control cabinets |
| Core Voltage | 1.2 V ±3% - requires tight-regulation DC-DC supply with <10 mV ripple for stable configuration and operation |
Pinout & Package
XC6SLX45T-2CSG324I is housed in a 324-ball fine-pitch CSGA (Chip Scale Grid Array) package with 1.0 mm ball pitch, designed for high-density PCB layouts and thermal dissipation via soldered thermal balls.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| GND / VCCO | Power and reference | Dedicated banks with independent VCCO allow mixed-voltage I/O operation across 12 I/O banks |
| IO_Lxx_yy | Configurable I/O | Each pin supports programmable slew rate, drive strength, and on-die termination (ODT) |
| M0–M2 | Mode Configuration | Set boot mode (Master Serial, Slave Parallel, JTAG) at power-up; pulled via external resistors |
| CCLK | Configuration Clock | Drives internal configuration logic during bitstream loading; can be internally generated or externally supplied |
| DONE | Configuration Status | Open-drain output signals successful configuration completion and releases FPGA I/Os from high-Z state |
Key Features
| Feature | Design Value |
|---|---|
| DSP48A1 Slices | 58 units providing 18×25-bit signed multiplication and accumulation for real-time filtering and control loops |
| Embedded Block RAM | 18 Kb × 120 blocks enabling large dual-port buffers and parameter storage without external SRAM |
| Digital Clock Managers (DCMs) | 4 DCMs per device offering jitter reduction, frequency synthesis, and phase alignment for multi-clock domain systems |
| SelectIO Technology | Supports source-synchronous interfaces (e.g., DDR2 SDRAM, camera sensors) with programmable input delay and IDELAYCTRL calibration |
| ISE Design Suite Support | Fully compatible with Xilinx ISE 14.7 for synthesis, place-and-route, and bitstream generation targeting legacy industrial designs |
Applications
| Industrial PLC Logic | Motor Drive Control |
|---|---|
Use Scenario: Real-time ladder logic execution and I/O scanning in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Configurable logic fabric replaces fixed-function ASICs; DCMs synchronize fieldbus timing (e.g., PROFIBUS DP) with servo loop cycles. Use Value: Enables field-upgradable control algorithms and deterministic sub-100 µs scan times without hardware redesign. | Use Scenario: Closed-loop field-oriented control (FOC) for 3-phase AC induction motors in HVAC and pump drives. IC Role / Device Role / Timing Role: Hosts PWM generator, current estimator, and PID scheduler; interfaces to isolated ADCs and gate drivers via LVDS-capable I/O banks. Use Value: Integrates sensor fusion, commutation logic, and safety monitoring (e.g., overcurrent detection) in single chip with <2 µs interrupt latency. |
| Embedded Vision Preprocessing | Communications Protocol Bridge |
Use Scenario: Pixel-level image enhancement and format conversion (e.g., Bayer to RGB) before transmission to host processor in smart cameras. IC Role / Device Role / Timing Role: Implements pipeline-based image filters using block RAM as line buffers; clocks image sensor interface at 72 MHz with precise pixel timing. Use Value: Offloads CPU-intensive tasks while maintaining real-time throughput for 1080p@30fps streams with minimal external memory. | Use Scenario: Protocol translation between Modbus RTU (RS-485) and EtherNet/IP in industrial gateways. IC Role / Device Role / Timing Role: Manages dual-protocol state machines, CRC calculation, and packet framing; uses UART peripherals and GPIO-timed bit-banging for RS-485 control. Use Value: Eliminates dual-microcontroller architecture, reducing BOM cost and inter-chip synchronization overhead by >40%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based logic and interface bridging applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-2FGG484I | Same logic resources but 484-pin FGG package; higher I/O count (250) and larger footprint | Better suited for designs requiring >208 I/Os or additional routing flexibility | Select when board layout allows larger package and extra I/Os are needed for expansion interfaces |
| XC6SLX25T-2CSG324I | Lower logic density (24,051 LUTs), same 324-pin CSGA package and I/O count | Targeted at cost-sensitive applications with reduced algorithm complexity or smaller state machines | Choose when design fits within 25K LUTs and thermal/power budget is tighter |
Compared with XC6SLX45T-2CSG324I, the XC6SLX45-2FGG484I offers more I/Os and routing headroom at the cost of board area, while the XC6SLX25T-2CSG324I reduces logic capacity and dynamic power by ~35% without changing PCB footprint or thermal interface.
Availability
XC6SLX45T-2CSG324I is available at Aetrix Electronics and suitable for industrial automation, motor control, and embedded vision applications requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX45T-2CSG324I 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 the Spartan-6 FPGA family for long-lifecycle industrial and aerospace applications.
The Spartan-6 family was engineered for cost-sensitive, high-reliability embedded systems requiring deterministic timing, mixed-voltage I/O, and mature toolchain support - especially where migration from ASIC or CPLD is required.
FAQ
What is the maximum operating frequency of the XC6SLX45T-2CSG324I?
The XC6SLX45T-2CSG324I is rated for a -2 speed grade, guaranteeing timing closure up to 500 MHz in critical paths under industrial temperature conditions (-40°C to +100°C) when using proper PCB layout and power delivery. Actual achievable frequency depends on design utilization, routing congestion, and clock domain structure.
Does the XC6SLX45T-2CSG324I support DDR2 memory interfaces?
Yes, the XC6SLX45T-2CSG324I supports DDR2 SDRAM interfaces through its SelectIO technology with programmable I/O delays and IDELAYCTRL calibration. It meets JEDEC DDR2 timing specifications when configured with appropriate I/O standards (SSTL18) and constrained properly in Xilinx ISE 14.7.
Can the XC6SLX45T-2CSG324I be reconfigured in-system?
Yes, the XC6SLX45T-2CSG324I supports in-system reconfiguration via JTAG (IEEE 1149.1) or processor-controlled Slave SelectMAP mode. This enables field updates of logic functionality without physical replacement, provided external configuration memory or host processor access is implemented.
What configuration memory is required for the XC6SLX45T-2CSG324I?
The XC6SLX45T-2CSG324I requires external non-volatile configuration memory, typically a 16 MB or larger SPI flash (e.g., Spansion S25FL128S). The FPGA loads its bitstream at power-up in Master Serial mode, and the configuration memory must be compatible with the XC6SLX45T-2CSG324I's read timing and voltage requirements.
Is the XC6SLX45T-2CSG324I pin-compatible with other Spartan-6 devices?
No - the XC6SLX45T-2CSG324I is not pin-compatible with other Spartan-6 devices in different packages (e.g., FGG484) or logic densities. Pin compatibility is only maintained within the same CSG324 package variant; for example, XC6SLX25T-2CSG324I shares identical pinout and footprint but differs in resource allocation.
XC6SLX45T-2CSG324I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LXT
- Package/Case:
- 324-LFBGA, 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:
- 190
- 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:
- 324-CSPBGA (15x15)
XC6SLX45T-2CSG324I FAQ
1.How can I place an order for XC6SLX45T-2CSG324I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45T-2CSG324I 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 XC6SLX45T-2CSG324I reliable?
The price and inventory of XC6SLX45T-2CSG324I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45T-2CSG324I is usually 5 days.
3.What payment methods are accepted for XC6SLX45T-2CSG324I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45T-2CSG324I transactions.
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4.How is shipping managed for XC6SLX45T-2CSG324I?
XC6SLX45T-2CSG324I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45T-2CSG324I 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 XC6SLX45T-2CSG324I?
For technical support, including XC6SLX45T-2CSG324I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45T-2CSG324I requirements.
6.How does Aetrix verify that XC6SLX45T-2CSG324I is sourced from the original manufacturer or authorized distributors?
All XC6SLX45T-2CSG324I 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 XC6SLX45T-2CSG324I meets industry standards.
7.What is the process for return or replacement of XC6SLX45T-2CSG324I?
All XC6SLX45T-2CSG324I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45T-2CSG324I, 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 XC6SLX45T-2CSG324I part is unused and in its original packaging.
Return procedure for XC6SLX45T-2CSG324I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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