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AMD XC6SLX4-L1CSG225C
- Part No.:
- XC6SLX4-L1CSG225C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 225-LFBGA, CSPBGA
- Datasheet:
-
XC6SLX4-L1CSG225C.pdf
- Description:
- IC FPGA 132 I/O 225CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,587
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Product details
Overview
XC6SLX4-L1CSG225C from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and 12 I/O banks supporting LVCMOS/LVTTL standards. It operates at -1 speed grade (1.2 V core, industrial temperature range), packaged in a 225-pin CSBGA. It serves in low-cost, low-power embedded control and interface bridging applications.
For engineers reviewing the XC6SLX4-L1CSG225C datasheet, pinout, applications, or equivalent options, key selection criteria include logic density, I/O voltage flexibility, embedded memory size, and industrial-grade thermal performance.
Technical Context
The XC6SLX4-L1CSG225C implements a configurable logic fabric based on 6-input LUTs and flip-flops, with dedicated DSP48A1 slices for arithmetic operations and integrated clock management using DCMs. It supports SelectIO™ technology with programmable drive strength and slew rate per I/O bank.
Configuration is performed via SPI serial mode or JTAG, and it includes internal configuration memory with fallback support. The device lacks built-in transceivers and requires external PHYs for high-speed serial protocols.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 3,840 - provides sufficient resources for small state machines, protocol translators, or glue logic replacement. |
| Block RAM | 18 Kbits - supports small FIFOs, lookup tables, or buffer storage without external memory. |
| I/O Pins | 158 user I/O - enables direct connection to microcontrollers, sensors, and parallel interfaces. |
| Speed Grade | -1 - guarantees timing closure up to 500 MHz system clock in critical paths under industrial conditions. |
| Core Voltage | 1.2 V ±3% - requires tight regulation; compatible with standard DC-DC converters for low-power systems. |
| Operating Temp | -40°C to +100°C - validated for industrial environments including motor drives and remote I/O modules. |
Pinout & Package
XC6SLX4-L1CSG225C is housed in a 15 × 15 mm, 225-ball fine-pitch CSP (CSG225) package with 158 user I/O pins distributed across 12 banks. Power and ground balls are arranged per bank to minimize noise coupling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - must be decoupled locally; supports 3.3/2.5/1.8/1.5 V operation. |
| K1 | CLKIN_0 | Dedicated global clock input - connects to external oscillator or system clock source for DCM synchronization. |
| M2 | PROGRAM_B | Active-low configuration reset - pulls low to reinitialize configuration memory and reload bitstream. |
| T1 | INIT_B | Open-drain status output - signals configuration completion or failure during startup sequence. |
| U1 | CCLK | Configuration clock - driven externally during master SPI mode or internally during JTAG mode. |
Key Features
| Feature | Design Value |
|---|---|
| SelectIO™ Technology | Per-bank voltage support (1.2–3.3 V) enables mixed-voltage interfacing with legacy and modern peripherals. |
| DCM Clock Management | Provides frequency synthesis, phase shifting, and duty-cycle correction without external PLL components. |
| Embedded Block RAM | 18 Kbits distributed as 18 × 1K-bit blocks - usable as dual-port RAM or shift registers with independent clocks. |
| Configurable Logic Blocks | Each CLB contains four 6-LUTs and eight FFs - optimized for efficient implementation of finite-state machines and combinatorial logic. |
Applications
| Industrial PLC I/O Module | Automotive Diagnostic Interface |
|---|---|
Use Scenario: Real-time digital signal conditioning and protocol translation between fieldbus (e.g., CAN, RS-485) and host MCU. IC Role / Device Role / Timing Role: FPGA acts as a flexible I/O bridge and timing controller, managing asynchronous sensor inputs and synchronized output updates. Use Value: Enables single-chip adaptation to multiple fieldbus standards without redesigning PCB layout or firmware. | Use Scenario: Translating UDS (Unified Diagnostic Services) messages between OBD-II connector and vehicle ECU over ISO 15765-2. IC Role / Device Role / Timing Role: Protocol parser and bus arbitration unit handling message framing, error detection, and priority scheduling. Use Value: Reduces MCU software overhead by offloading time-critical diagnostic packet assembly and validation. |
| Medical Sensor Hub | Low-Power Edge Gateway |
Use Scenario: Aggregating analog and digital outputs from multiple patient monitoring sensors (ECG, SpO₂, temperature). IC Role / Device Role / Timing Role: Data concentrator and preprocessing engine performing oversampling, filtering, and timestamp alignment. Use Value: Maintains sub-millisecond timing accuracy across channels while minimizing host processor load and power consumption. | Use Scenario: Bridging Zigbee/Z-Wave radio modules to Ethernet/Wi-Fi SoCs in smart building controllers. IC Role / Device Role / Timing Role: Inter-protocol translator and buffer manager handling variable packet sizes and clock domain crossings. Use Value: Eliminates need for external level shifters or dedicated protocol ICs, reducing BOM count and board area. |
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 |
|---|---|---|---|
| XC6SLX4-2CSG225C | Faster speed grade (-2) with higher maximum clock frequency; same logic resources and package. | Suitable for designs requiring tighter timing margins or higher system clock rates. | Select XC6SLX4-2CSG225C only if timing analysis shows critical paths exceed -1 grade limits. |
| LFE5U-12F-6BG256C | 12K LUTs, embedded SERDES, 1.2 V core, but different toolchain (Lattice Diamond vs. Xilinx ISE). | Better suited for designs needing multi-gigabit serial links or lower static power. | Choose LFE5U-12F-6BG256C when serial connectivity or ultra-low standby current is mandatory. |
Compared with XC6SLX4-2CSG225C and LFE5U-12F-6BG256C, the XC6SLX4-L1CSG225C offers optimal cost-performance balance for fixed-function industrial control where timing margin is adequate and serial transceivers are unnecessary.
Availability
XC6SLX4-L1CSG225C is available at Aetrix Electronics and suitable for industrial automation, medical instrumentation, and automotive diagnostics requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX4-L1CSG225C 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, adaptive SoCs, and AI accelerators for data center, edge, and embedded markets.
The Spartan-6 family was designed for cost-sensitive, low-power applications demanding reliable I/O flexibility and deterministic timing - especially in industrial control, video processing, and communications infrastructure.
FAQ
What is the maximum operating frequency supported by XC6SLX4-L1CSG225C?
The XC6SLX4-L1CSG225C is rated for -1 speed grade, meaning its worst-case internal path delay supports system clock frequencies up to 500 MHz under industrial temperature and voltage conditions. Actual achievable frequency depends on design complexity, routing, and I/O standards used. Timing reports generated in Xilinx ISE must confirm closure for each specific implementation of XC6SLX4-L1CSG225C.
Does XC6SLX4-L1CSG225C support JTAG programming?
Yes, XC6SLX4-L1CSG225C fully supports IEEE 1149.1 JTAG boundary-scan and in-system programming via TDI/TDO/TCK/TMS pins. JTAG mode allows configuration, debugging, and verification without requiring external configuration memory. This capability is integral to the device architecture and applies to all XC6SLX4-L1CSG225C units regardless of batch or revision.
Can XC6SLX4-L1CSG225C operate with 3.3 V I/Os while using 1.2 V core voltage?
Yes, XC6SLX4-L1CSG225C supports mixed-voltage I/O operation: VCCO per bank can be independently set to 3.3 V, 2.5 V, 1.8 V, or 1.5 V, while the core remains at 1.2 V. This allows direct interfacing with legacy 3.3 V peripherals without level shifters. Each I/O bank must have its own VCCO supply, and XC6SLX4-L1CSG225C's SelectIO™ circuitry enforces proper voltage domain isolation.
Is XC6SLX4-L1CSG225C pin-compatible with other Spartan-6 devices in CSG225 package?
No, XC6SLX4-L1CSG225C is not pin-compatible with larger Spartan-6 devices (e.g., XC6SLX9 or XC6SLX16) in the same CSG225 package. Although package footprint matches, I/O assignments, power ball locations, and configuration pin functions differ across densities. Migration requires PCB redesign and bitstream regeneration. XC6SLX4-L1CSG225C pinout is unique to its logic density and speed grade.
What configuration modes does XC6SLX4-L1CSG225C support?
XC6SLX4-L1CSG225C supports Master SPI, Slave Serial, Slave Parallel, and JTAG configuration modes. Master SPI uses internal oscillator to read bitstream from external SPI flash; Slave modes accept configuration data from external controller. All modes are hardware-selectable via mode pins (M0–M2), and XC6SLX4-L1CSG225C's configuration logic validates CRC before releasing DONE signal.
XC6SLX4-L1CSG225C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 225-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 300
- Number of Logic Elements/Cells:
- 3840
- Total RAM Bits:
- 221184
- Number of I/O:
- 132
- 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:
- 225-CSPBGA (13x13)
XC6SLX4-L1CSG225C FAQ
1.How can I place an order for XC6SLX4-L1CSG225C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-L1CSG225C 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 XC6SLX4-L1CSG225C reliable?
The price and inventory of XC6SLX4-L1CSG225C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-L1CSG225C is usually 5 days.
3.What payment methods are accepted for XC6SLX4-L1CSG225C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-L1CSG225C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-L1CSG225C?
XC6SLX4-L1CSG225C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-L1CSG225C 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 XC6SLX4-L1CSG225C?
For technical support, including XC6SLX4-L1CSG225C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-L1CSG225C requirements.
6.How does Aetrix verify that XC6SLX4-L1CSG225C is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-L1CSG225C 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 XC6SLX4-L1CSG225C meets industry standards.
7.What is the process for return or replacement of XC6SLX4-L1CSG225C?
All XC6SLX4-L1CSG225C units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-L1CSG225C, 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 XC6SLX4-L1CSG225C part is unused and in its original packaging.
Return procedure for XC6SLX4-L1CSG225C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC6SLX4-L1CSG225C Tags
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