AMD XC6SLX45T-4CSG324C
- Part No.:
- XC6SLX45T-4CSG324C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 324-LFBGA, CSPBGA
- Datasheet:
-
XC6SLX45T-4CSG324C.pdf
- Description:
- IC FPGA 190 I/O 324CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC6SLX45T-4CSG324C from AMD (formerly Xilinx) is a Spartan-6 FPGA featuring 43,661 logic cells, 2.1 Mb of total block RAM, 180 DSP48A1 slices, and operates at -4 speed grade with industrial temperature range (–40°C to +100°C). It is used in industrial control systems requiring deterministic I/O timing and partial reconfiguration support.
For engineers reviewing the XC6SLX45T-4CSG324C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (204 user I/Os), LVDS-compatible banks, integrated clock management (DCM), and support for PCI Express Gen1 endpoint configuration.
Technical Context
The XC6SLX45T-4CSG324C implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated carry logic and shift registers. It integrates two Digital Clock Managers (DCMs) supporting phase shifting, frequency synthesis, and duty cycle correction across multiple clock domains.
I/O banks are organized into eight groups with independent VCCO and VREF settings; each supports LVCMOS, LVTTL, SSTL, HSTL, and differential standards including LVDS and TMDS. Configuration occurs via Master Serial mode using external SPI flash or JTAG.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 43,661 - determines maximum combinational/sequential logic capacity for custom digital functions |
| Block RAM | 2.1 Mb - enables local data buffering, FIFOs, and small lookup tables without external memory |
| DSP Slices | 180 × DSP48A1 - provides hardwired multiply-accumulate capability for filtering and math-intensive tasks |
| User I/O Pins | 204 - supports high-density interface routing with bank-level voltage flexibility |
| Speed Grade | -4 - guarantees timing closure up to 500 MHz system clock in worst-case industrial conditions |
| Operating Temp | –40°C to +100°C - qualified for extended-temperature industrial and transportation environments |
| Configuration Mode | Master Serial (SPI) / JTAG - enables field-upgradable bitstreams and boundary-scan verification |
Pinout & Package
XC6SLX45T-4CSG324C is housed in a 324-pin CSG (Chip Scale Grid Array) package with 1.0 mm pitch, 15×15 mm body size, and exposed thermal pad for enhanced heat dissipation in compact industrial PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | CONFIG_IO_0 / INIT_B | Active-low initialization status indicator during configuration sequence |
| H2 | PROGRAM_B | Asynchronous reset input that clears configuration memory and restarts boot process |
| K1 | CCLK | Configuration clock input for Master Serial mode; driven by FPGA during slave modes |
| M1 | DIN | Serial configuration data input from external SPI flash device |
| P2 | PROG_B | Same function as PROGRAM_B; dual-labeled for board layout flexibility |
| T1 | GND | Ground reference for core logic and I/O banks; tied to thermal pad internally |
| V1 | VCCINT | 1.2 V core supply for logic fabric and internal interconnect |
| W1 | VCCAUX | 2.5 V auxiliary supply for configuration circuitry, DCMs, and SelectIO interfaces |
Key Features
| Feature | Design Value |
|---|---|
| Integrated DCMs | Two fully independent Digital Clock Managers provide jitter-tolerant clock synthesis and phase alignment without external PLL ICs |
| SelectIO Technology | Supports 19 I/O standards per bank with programmable drive strength and slew rate for signal integrity optimization |
| Partial Reconfiguration | Enables dynamic module swapping in runtime without full system reset-critical for adaptive industrial controllers |
| PCIe Endpoint Logic | Hard IP block compliant with PCI Express Base 1.1 specification for Gen1 x1 link implementation |
| Embedded Memory | 2.1 Mb distributed and block RAM allows efficient buffering and state retention without external SRAM/DDR |
Applications
| Industrial Motion Control | Automated Test Equipment |
|---|---|
Use Scenario: Real-time servo loop execution with sub-microsecond latency requirements in CNC machines and robotic arms. IC Role / Device Role / Timing Role: FPGA fabric implements closed-loop PID controllers and encoder interface logic with deterministic timing. Use Value: 204 user I/Os enable direct connection to multiple motor drivers and position sensors; DCMs ensure synchronized sampling clocks. | Use Scenario: Multi-channel digital pattern generation and response analysis in semiconductor ATE platforms. IC Role / Device Role / Timing Role: Configurable logic generates precise stimulus waveforms while capturing responses with timestamped validity windows. Use Value: 180 DSP48A1 slices accelerate real-time pass/fail decision logic; LVDS I/O supports high-speed test interface signaling. |
| Video Processing Gateway | Ruggedized Communications Interface |
Use Scenario: Format conversion and overlay insertion between HDMI, SDI, and MIPI CSI-2 video streams in broadcast edge devices. IC Role / Device Role / Timing Role: FPGA implements pixel-clock domain crossing, color-space conversion, and frame buffer management. Use Value: 2.1 Mb block RAM serves as dual-port video line buffers; SelectIO supports HDMI 1.4 TMDS signaling directly. | Use Scenario: Protocol bridging between RS-485 fieldbus and Ethernet-based SCADA networks in oil & gas remote terminals. IC Role / Device Role / Timing Role: FPGA handles UART-to-TCP/IP encapsulation, CRC validation, and watchdog-triggered failover logic. Use Value: Industrial temperature rating ensures operation in uncontrolled enclosures; partial reconfiguration allows firmware updates without service interruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based embedded control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX45-4CSG324C | Same logic resources and I/O count but rated for commercial temperature range (0°C to +85°C); lacks extended thermal qualification | Suitable for lab-grade or indoor-controlled environments only | Select when operating ambient stays within commercial spec and cost sensitivity outweighs ruggedness needs |
| XC7S50-2CSGA324C | Artix-7 successor with higher logic density (52,000 LUTs), 2.5x more DSP slices, and native PCIe Gen2 support-but requires new PCB layout | Enables higher bandwidth protocols and more complex algorithms in next-gen designs | Choose for new designs targeting longer lifecycle and scalability; not drop-in compatible |
Compared with XC6SLX45-4CSG324C, the XC6SLX45T-4CSG324C delivers guaranteed operation under thermal stress, while XC7S50-2CSGA324C offers architectural upgrades at the cost of redesign effort and higher BOM cost.
Availability
XC6SLX45T-4CSG324C is available at Aetrix Electronics and suitable for industrial motion control, automated test equipment, and ruggedized communications requiring stable component supply across long production cycles.
Supply support for XC6SLX45T-4CSG324C 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 leads development of adaptive computing platforms including FPGAs, ACAPs, and software-defined hardware solutions.
The Spartan-6 family was designed for cost-sensitive, high-volume embedded applications demanding low power, small footprint, and reliable I/O interfacing-especially in industrial automation and video infrastructure.
FAQ
What is the maximum supported I/O standard voltage for XC6SLX45T-4CSG324C?
The XC6SLX45T-4CSG324C supports I/O voltages from 1.2 V to 3.3 V across its eight SelectIO banks. Each bank can be independently configured for LVCMOS, LVTTL, SSTL, or differential standards like LVDS, with VCCO ranging from 1.2 V to 3.3 V and VREF adjustable per bank. This enables mixed-voltage interface design without level shifters.
Does XC6SLX45T-4CSG324C support partial reconfiguration in production systems?
Yes, XC6SLX45T-4CSG324C supports partial reconfiguration through Xilinx ISE Design Suite tools and verified bitstream loading mechanisms. Field-upgradeable modules-such as communication protocol stacks or control algorithms-can be swapped at runtime without resetting the entire FPGA fabric, enabling zero-downtime maintenance in deployed XC6SLX45T-4CSG324C systems.
What configuration memory options are compatible with XC6SLX45T-4CSG324C?
XC6SLX45T-4CSG324C supports Master Serial (SPI) configuration using industry-standard 4-pin SPI flash devices such as Micron MT25QL or Winbond W25Q series. It also supports JTAG programming for development and debug, and Slave SelectMAP for high-speed parallel configuration in system-level integration scenarios.
Is XC6SLX45T-4CSG324C qualified for automotive applications?
No, XC6SLX45T-4CSG324C is specified for industrial temperature range (–40°C to +100°C) and is not AEC-Q100 qualified. While it operates reliably in harsh thermal environments, it lacks automotive-specific reliability testing, failure-in-time (FIT) reporting, and PPAP documentation required for automotive ECUs or ADAS subsystems.
How many Digital Clock Managers (DCMs) does XC6SLX45T-4CSG324C integrate?
XC6SLX45T-4CSG324C integrates two fully independent Digital Clock Managers (DCMs). Each DCM supports input clock multiplication, division, phase shifting, and duty cycle correction, allowing simultaneous management of multiple asynchronous clock domains-essential for video synchronization and multi-interface timing in XC6SLX45T-4CSG324C deployments.
XC6SLX45T-4CSG324C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LXT
- Package/Case:
- 324-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 324-CSPBGA (15x15)
XC6SLX45T-4CSG324C FAQ
1.How can I place an order for XC6SLX45T-4CSG324C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX45T-4CSG324C 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-4CSG324C reliable?
The price and inventory of XC6SLX45T-4CSG324C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX45T-4CSG324C is usually 5 days.
3.What payment methods are accepted for XC6SLX45T-4CSG324C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX45T-4CSG324C transactions.
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XC6SLX45T-4CSG324C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX45T-4CSG324C 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-4CSG324C?
For technical support, including XC6SLX45T-4CSG324C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX45T-4CSG324C requirements.
6.How does Aetrix verify that XC6SLX45T-4CSG324C is sourced from the original manufacturer or authorized distributors?
All XC6SLX45T-4CSG324C 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-4CSG324C meets industry standards.
7.What is the process for return or replacement of XC6SLX45T-4CSG324C?
All XC6SLX45T-4CSG324C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX45T-4CSG324C, 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-4CSG324C part is unused and in its original packaging.
Return procedure for XC6SLX45T-4CSG324C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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