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AMD XC6SLX16-L1FTG256I
- Part No.:
- XC6SLX16-L1FTG256I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 256-LBGA
- Datasheet:
-
XC6SLX16-L1FTG256I.pdf
- Description:
- IC FPGA 186 I/O 256FTBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,344
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Product details
Overview
XC6SLX16-L1FTG256I from AMD (formerly Xilinx) is a Spartan-6 FPGA with 14,579 logic cells, 576 Kbits of block RAM, and 186 user I/Os in a 256-pin FTBGA package. It operates at -1 speed grade (1.2 V core, industrial temperature range -40°C to +100°C), targeting low-cost embedded control and interface bridging applications.
For engineers reviewing the XC6SLX16-L1FTG256I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, block RAM depth, LVDS support, DCI termination capability, and industrial-grade thermal reliability.
Technical Context
The XC6SLX16-L1FTG256I implements a hierarchical FPGA architecture with six-input LUTs, distributed RAM, and dedicated DSP48A1 slices supporting 18×18-bit multiply-accumulate operations. It integrates dual 10-bit ADCs and supports SelectIO standards including LVCMOS, LVDS, and SSTL.
Configuration is performed via Master SPI or JTAG, with support for fallback mode and bitstream encryption using AES-128. The device uses internal voltage regulation and includes Digital Clock Managers (DCMs) for clock synthesis and phase alignment across multiple domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - determines maximum combinational/sequential logic capacity for state machines and data path implementation |
| Block RAM | 576 Kbits - provides on-chip memory for FIFOs, buffers, or small lookup tables without external memory |
| User I/Os | 186 - supports parallel interfaces, sensor buses, and multi-channel digital I/O expansion |
| Speed Grade | -1 - guarantees timing closure up to 667 Mbps DDR3 data rate and 333 MHz system clock |
| Operating Temp | -40°C to +100°C - enables deployment in industrial motor drives and outdoor communications equipment |
| Core Voltage | 1.2 V ±3% - requires tight-regulation power supply with <10 mV ripple for stable configuration and operation |
Pinout & Package
XC6SLX16-L1FTG256I is housed in a 256-ball Fine-Pitch Thin BGA (FTBGA) package with 1.0 mm ball pitch and 17×17 array. Thermal pad on underside improves heat dissipation in high-duty-cycle applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCO_0 | I/O bank power | Supplies 1.8/2.5/3.3 V to Bank 0 pins; must match connected interface voltage standard |
| VCCAUX | Auxiliary power | Provides 2.5 V to configuration circuitry, DCMs, and JTAG interface |
| PROGRAM_B | Configuration control | Active-low asynchronous reset that clears configuration memory and initiates reconfiguration |
| DONE | Configuration status | Open-drain output indicating successful bitstream loading and initialization completion |
| CLKIN | Primary clock input | Accepts single-ended or differential clocks up to 320 MHz for DCM-based clock management |
Key Features
| Feature | Design Value |
|---|---|
| Digital Clock Manager (DCM) | Enables jitter reduction, frequency synthesis, and phase shifting for precise clock domain crossing |
| SelectIO Technology | Supports mixed-voltage I/O banks with programmable drive strength, slew rate, and on-die termination (DCI) |
| Embedded DSP48A1 Slices | Delivers 18×18-bit signed multiplication and accumulation per slice for real-time filtering or modulation |
| Integrated Dual 10-bit ADC | Converts analog sensor signals (e.g., temperature, voltage) without external converters or PCB area |
Applications
| Industrial PLC I/O Module | Video Interface Bridge |
|---|---|
Use Scenario: Modular I/O expansion for programmable logic controllers handling discrete inputs, analog sensing, and fieldbus communication. IC Role / Device Role / Timing Role: FPGA fabric implements custom logic for signal conditioning, protocol translation (e.g., Modbus RTU to EtherCAT), and deterministic I/O scanning. Use Value: XC6SLX16-L1FTG256I provides sufficient logic density and 186 I/Os to consolidate multiple interface ICs while maintaining industrial temperature operation. | Use Scenario: Converting legacy video formats (e.g., VGA, BT.656) to HDMI or MIPI DSI for display subsystems in medical imaging or kiosk terminals. IC Role / Device Role / Timing Role: Implements pixel clock domain crossing, color space conversion, and packetization logic with embedded DCMs ensuring timing alignment. Use Value: XC6SLX16-L1FTG256I supports LVDS and TMDS signaling standards and delivers low-latency video processing without external frame buffers. |
| Motor Control Encoder Interface | Secure Bootloader Controller |
Use Scenario: High-resolution position feedback acquisition from incremental encoders or resolvers in servo drives and CNC systems. IC Role / Device Role / Timing Role: Processes quadrature A/B/Z signals, performs index pulse detection, and generates synchronized PWM triggers using deterministic logic paths. Use Value: XC6SLX16-L1FTG256I offers dedicated I/O with programmable delay and LVDS input support for noise-immune encoder signal capture. | Use Scenario: Managing secure firmware authentication and encrypted bitstream loading in safety-critical edge devices. IC Role / Device Role / Timing Role: Executes AES-128 decryption of configuration bitstream and validates HMAC signatures before configuration memory write. Use Value: XC6SLX16-L1FTG256I integrates hardware-accelerated crypto engines and tamper-resistant configuration flow for trusted boot. |
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 |
|---|---|---|---|
| XC6SLX16-2FTG256C | Faster speed grade (-2), commercial temp range (0°C to +85°C), same logic count and I/O | Suitable for cost-sensitive consumer or lab equipment where extended temperature is not required | Select when higher clock frequencies (e.g., >400 MHz system clock) are needed and industrial temp rating is unnecessary |
| XC6SLX9-L1TQG144I | Smaller logic capacity (9,152 LUTs), 102 user I/Os, TQFP-144 package | Better fit for space-constrained designs with lower gate count requirements and simpler PCB routing | Choose when footprint, thermal profile, or BOM cost outweighs need for extra logic and I/O resources |
Compared with XC6SLX16-L1FTG256I, the -2FTG256C enables tighter timing margins in high-speed interfaces but lacks industrial temperature support, while the XC6SLX9-L1TQG144I reduces board area and assembly cost at the expense of scalability and I/O flexibility.
Availability
XC6SLX16-L1FTG256I is available at Aetrix Electronics and suitable for industrial automation, video interface bridging, and motor control applications requiring stable component supply and long-term lifecycle assurance.
Supply support for XC6SLX16-L1FTG256I 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 continues development and support of the Spartan-6 FPGA family. AMD is a global semiconductor leader focused on adaptive computing and high-performance logic solutions.
The Spartan-6 family was designed for cost-sensitive, high-volume applications requiring balanced logic density, I/O flexibility, and low-power operation - especially in industrial, automotive, and video infrastructure markets.
FAQ
What is the maximum supported DDR3 data rate for XC6SLX16-L1FTG256I?
The XC6SLX16-L1FTG256I supports DDR3 data rates up to 667 Mbps under -1 speed grade conditions. This is validated by AMD's Spartan-6 DC and switching characteristics documentation and applies when using proper PCB layout practices, matched trace lengths, and compliant termination. XC6SLX16-L1FTG256I achieves this using its SelectIO interface with programmable I/O standards and internal DCM-based clock deskew.
Does XC6SLX16-L1FTG256I support JTAG boundary-scan testing?
Yes, XC6SLX16-L1FTG256I fully supports IEEE 1149.1 JTAG boundary-scan testing through dedicated TCK, TMS, TDI, and TDO pins. The JTAG interface enables in-system programming, debug access, and interconnect testing during manufacturing. XC6SLX16-L1FTG256I also allows concurrent JTAG and slave serial configuration modes for flexible test and field update workflows.
Can XC6SLX16-L1FTG256I be configured using SPI flash memory?
Yes, XC6SLX16-L1FTG256I supports Master SPI configuration mode, allowing direct boot from standard quad-SPI or standard SPI flash devices. Configuration bitstream is loaded automatically on power-up when MODE pins are set to 01. XC6SLX16-L1FTG256I supports both single and dual SPI protocols and includes CRC checking for bitstream integrity verification.
What is the purpose of the VCCAUX supply on XC6SLX16-L1FTG256I?
VCCAUX supplies 2.5 V to critical internal circuitry including configuration logic, Digital Clock Managers (DCMs), JTAG controller, and internal transceivers. It must be powered before or simultaneously with VCCO and maintained within ±3% tolerance. XC6SLX16-L1FTG256I will not complete configuration if VCCAUX is out of spec, even if VCCINT and VCCO are stable.
Is XC6SLX16-L1FTG256I pin-compatible with other Spartan-6 devices in FTBGA-256 packaging?
No, XC6SLX16-L1FTG256I is not universally pin-compatible across all Spartan-6 FTBGA-256 variants. While ball count and mechanical footprint match, I/O bank assignments, power pin locations, and configuration pin functions differ between LX9, LX16, and LX25 devices. XC6SLX16-L1FTG256I requires its specific pinout map; migration to another density requires PCB redesign and logic re-synthesis.
XC6SLX16-L1FTG256I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-6 LX
- Package/Case:
- 256-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1139
- Number of Logic Elements/Cells:
- 14579
- Total RAM Bits:
- 589824
- Number of I/O:
- 186
- 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:
- 256-FTBGA (17x17)
XC6SLX16-L1FTG256I FAQ
1.How can I place an order for XC6SLX16-L1FTG256I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX16-L1FTG256I 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 XC6SLX16-L1FTG256I reliable?
The price and inventory of XC6SLX16-L1FTG256I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX16-L1FTG256I is usually 5 days.
3.What payment methods are accepted for XC6SLX16-L1FTG256I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX16-L1FTG256I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX16-L1FTG256I?
XC6SLX16-L1FTG256I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX16-L1FTG256I 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 XC6SLX16-L1FTG256I?
For technical support, including XC6SLX16-L1FTG256I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX16-L1FTG256I requirements.
6.How does Aetrix verify that XC6SLX16-L1FTG256I is sourced from the original manufacturer or authorized distributors?
All XC6SLX16-L1FTG256I 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 XC6SLX16-L1FTG256I meets industry standards.
7.What is the process for return or replacement of XC6SLX16-L1FTG256I?
All XC6SLX16-L1FTG256I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX16-L1FTG256I, 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 XC6SLX16-L1FTG256I part is unused and in its original packaging.
Return procedure for XC6SLX16-L1FTG256I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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