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AMD XC6SLX4-L1CSG225I
- Part No.:
- XC6SLX4-L1CSG225I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 225-LFBGA, CSPBGA
- Datasheet:
-
XC6SLX4-L1CSG225I.pdf
- Description:
- IC FPGA 132 I/O 225CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,790
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Product details
Overview
XC6SLX4-L1CSG225I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 3,840 logic cells, 18 Kbits of block RAM, and support for LVCMOS33/LVCMOS25 I/O standards. It features a -1 speed grade, industrial temperature range (–40°C to +100°C), and is packaged in a 225-pin CSBGA. It is used in low-cost, low-power embedded control and interface bridging applications.
For engineers reviewing the XC6SLX4-L1CSG225I datasheet, pinout, applications, or equivalent options, key considerations include I/O voltage compatibility, configuration mode selection (Master Serial, Slave SelectMAP), JTAG boundary-scan support, and single-event upset (SEU) mitigation capability in industrial environments.
Technical Context
The XC6SLX4-L1CSG225I implements a hierarchical FPGA architecture with Configurable Logic Blocks (CLBs), distributed RAM, shift registers, and dedicated DSP48A1 slices. It supports multi-standard SelectIO™ interfaces including LVDS, RSDS, and SSTL, with programmable drive strength and slew rate control per bank.
Configuration is performed via SPI flash (Master Serial mode) or external processor (Slave SelectMAP), with internal 2.5 V VCCINT and 3.3 V/2.5 V VCCO per I/O bank. The device includes an integrated PLL for clock synthesis and phase alignment across multiple domains.
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 configuration data buffering without external memory. |
| Max I/O Pins | 158 - enables direct connection to microcontrollers, sensors, and parallel buses in compact designs. |
| Speed Grade | -1 - guarantees timing closure up to 667 Mbps DDR3 data rates and 333 MHz system clocks under industrial conditions. |
| Operating Temp | –40°C to +100°C - qualified for deployment in uncontrolled industrial enclosures and outdoor edge nodes. |
| VCCINT | 2.5 V ±5% - requires dedicated low-noise 2.5 V regulator; not compatible with 1.2 V or 3.3 V core supplies. |
Pinout & Package
XC6SLX4-L1CSG225I is housed in a 13 mm × 13 mm, 225-ball fine-pitch CSP (CSG225) package with 0.8 mm ball pitch and Pb-free (RoHS-compliant) finish. Ball grid includes dedicated configuration pins (INIT_B, PROGRAM_B, DONE), dual-purpose JTAG (TCK/TMS/TDI/TDO), and 10 I/O banks supporting independent VCCO voltages.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PROGRAM_B | Active-low configuration initiator | Pulling low resets configuration logic and clears internal SRAM; must be pulled high after power-up for automatic boot. |
| INIT_B | Open-drain status indicator | Asserted low during configuration; released high when bitstream loading completes successfully or fails. |
| DONE | Open-drain configuration completion | Driven high only after full bitstream validation; used to enable downstream logic or release reset chains. |
| TCK/TMS/TDI/TDO | JTAG boundary-scan interface | Enables IEEE 1149.1-compliant programming, debugging, and interconnect testing without runtime software. |
| VCCO_0 | I/O bank supply (Bank 0) | Sets voltage level (1.8/2.5/3.3 V) for all pins in Bank 0; decoupling required within 10 mm of balls. |
Key Features
| Feature | Design Value |
|---|---|
| Multi-voltage I/O banks | 10 independent banks support mixed-voltage interfaces (e.g., 3.3 V MCU ↔ 1.8 V sensor) on one device. |
| Dedicated DSP48A1 slices | Two hardwired 18×18 multipliers with pre-adders enable real-time filtering or PWM generation without LUT overhead. |
| Integrated PLL | Single PLL provides jitter < 150 ps RMS and supports frequency synthesis, phase shifting, and duty-cycle correction. |
| Configuration security | Bitstream encryption (AES-256) and HMAC authentication prevent unauthorized reprogramming or cloning. |
Applications
| Industrial PLC I/O Expansion | Automotive Diagnostic Interface |
|---|---|
Use Scenario: Adding isolated digital input/output channels to legacy PLC backplanes using SPI or parallel bus bridging. IC Role / Device Role / Timing Role: Protocol translator and timing adapter between microcontroller and field-side optocoupled I/O modules. Use Value: Eliminates need for discrete level shifters and glue logic while maintaining deterministic scan cycle timing under 1 ms. | Use Scenario: Enabling ISO 15765-4 (CAN) diagnostics in vehicle ECUs where legacy microcontrollers lack native CAN FD support. IC Role / Device Role / Timing Role: CAN protocol accelerator and message filter engine offloading CPU during UDS session handling. Use Value: Reduces host CPU load by >40% during concurrent diagnostic sessions while supporting 500 kbps CAN baud rate with <1 µs jitter. |
| Medical Sensor Hub | Smart Energy Meter Interface |
Use Scenario: Aggregating analog and digital signals from ECG, SpO₂, and temperature sensors in portable patient monitors. IC Role / Device Role / Timing Role: Synchronized data acquisition controller with timestamping and oversampling logic. Use Value: Achieves 12-bit ENOB at 2 kHz sampling across 8 channels using internal block RAM as ping-pong buffers. | Use Scenario: Isolating and conditioning pulse outputs from metrology ICs (e.g., ADE7878) in Class 0.5 smart meters. IC Role / Device Role / Timing Role: High-reliability pulse counter and tamper-detection logic with CRC-16 checksum generation. Use Value: Guarantees <1 pulse error per 10⁹ counts over 15-year field life under thermal cycling stress. |
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), commercial temp range (0°C to +85°C), identical logic and I/O count. | Suitable for lab prototypes and non-industrial deployments where extended temperature is not required. | Select when higher timing margin is needed and ambient operating conditions remain controlled. |
| LFE5U-12F-6BG256C | 12K LUTs, 2.5 V core, -6 speed grade, 256-ball CABGA; no native Block RAM but includes embedded SRAM blocks. | Better suited for compute-intensive tasks like FFT or motor control algorithms requiring >8 Kbits RAM. | Choose when migrating to newer low-power FPGA architecture with enhanced DSP and SERDES capabilities. |
Compared with XC6SLX4-L1CSG225I, the -2C variant trades industrial reliability for higher clock margins, while the LFE5U-12F offers greater logic density and modern toolchain support at the cost of legacy IP compatibility and configuration infrastructure changes.
Availability
XC6SLX4-L1CSG225I is available at Aetrix Electronics and suitable for industrial automation, automotive diagnostics, and medical sensor hub designs requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX4-L1CSG225I 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, ACAPs, and related software tools.
The Spartan-6 family was designed for cost-sensitive, low-power embedded applications requiring reliable I/O interfacing, protocol bridging, and real-time control without high-end FPGA complexity.
FAQ
What is the configuration method supported by XC6SLX4-L1CSG225I?
The XC6SLX4-L1CSG225I supports Master Serial (via SPI flash), Slave SelectMAP (parallel configuration from microcontroller), and JTAG modes. Configuration bitstream is loaded into volatile SRAM; persistent operation requires external non-volatile storage. The XC6SLX4-L1CSG225I does not include on-chip flash memory.
Does XC6SLX4-L1CSG225I support differential I/O standards?
Yes, the XC6SLX4-L1CSG225I supports LVDS, RSDS, and BLVDS signaling across multiple I/O banks when configured with appropriate termination and VCCO settings. Each differential pair uses two adjacent pins within the same bank and requires matching trace lengths for signal integrity.
What is the maximum operating frequency of the internal PLL in XC6SLX4-L1CSG225I?
The internal PLL in XC6SLX4-L1CSG225I supports output frequencies from 19.2 MHz to 512 MHz. At industrial temperature and -1 speed grade, guaranteed operation extends to 400 MHz with <150 ps RMS jitter, enabling precise clock distribution for ADC sampling or Ethernet PHY interfaces.
Can XC6SLX4-L1CSG225I be used in safety-critical systems?
The XC6SLX4-L1CSG225I is not certified to ISO 26262 or IEC 61508. While it includes SEU detection circuitry and configuration watchdog timers, system-level safety compliance requires external redundancy, voting logic, and rigorous fault injection testing beyond the capabilities of the XC6SLX4-L1CSG225I alone.
Is bitstream encryption available on XC6SLX4-L1CSG225I?
Yes, the XC6SLX4-L1CSG225I supports AES-256 bitstream encryption and HMAC-SHA-256 authentication. These features require programming via iMPACT or Vivado tools with secure key provisioning; encrypted bitstreams prevent reverse engineering and unauthorized reconfiguration of the XC6SLX4-L1CSG225I.
XC6SLX4-L1CSG225I 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:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 225-CSPBGA (13x13)
XC6SLX4-L1CSG225I FAQ
1.How can I place an order for XC6SLX4-L1CSG225I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX4-L1CSG225I 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-L1CSG225I reliable?
The price and inventory of XC6SLX4-L1CSG225I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX4-L1CSG225I is usually 5 days.
3.What payment methods are accepted for XC6SLX4-L1CSG225I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX4-L1CSG225I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX4-L1CSG225I?
XC6SLX4-L1CSG225I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX4-L1CSG225I 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-L1CSG225I?
For technical support, including XC6SLX4-L1CSG225I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX4-L1CSG225I requirements.
6.How does Aetrix verify that XC6SLX4-L1CSG225I is sourced from the original manufacturer or authorized distributors?
All XC6SLX4-L1CSG225I 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-L1CSG225I meets industry standards.
7.What is the process for return or replacement of XC6SLX4-L1CSG225I?
All XC6SLX4-L1CSG225I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX4-L1CSG225I, 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-L1CSG225I part is unused and in its original packaging.
Return procedure for XC6SLX4-L1CSG225I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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