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AMD XC6SLX16-L1CSG225I
- Part No.:
- XC6SLX16-L1CSG225I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 225-LFBGA, CSPBGA
- Datasheet:
-
XC6SLX16-L1CSG225I.pdf
- Description:
- IC FPGA 160 I/O 225CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,351
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Product details
Overview
XC6SLX16-L1CSG225I 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 225-pin CSGA package. It operates at -1 speed grade (1.2 V core, industrial temperature range -40°C to +100°C), supporting embedded control, motor drive interface, and industrial communication gateway functions.
For engineers reviewing the XC6SLX16-L1CSG225I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count, block RAM depth, LVDS support, DCI termination capability, and industrial-grade thermal performance.
Technical Context
The XC6SLX16-L1CSG225I implements a configurable logic fabric based on 6-input LUTs and flip-flops, with integrated DSP48A1 slices for arithmetic operations and dedicated clock management tiles (CMT) featuring DCMs for frequency synthesis and phase alignment. It supports SelectIO standards including LVCMOS, LVTTL, LVDS, and SSTL.
Configuration is performed via Master Serial or JTAG mode using external SPI flash or PROM. The device includes internal configuration memory, startup sequence control, and bitstream encryption support for secure boot.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 14,579 - total configurable logic resources for state machines, glue logic, and protocol bridging |
| Block RAM | 576 Kbits - distributed across 24 x 18-Kbit blocks for FIFOs, buffers, or lookup tables |
| User I/Os | 186 - supports mixed-voltage interfaces with programmable drive strength and slew rate |
| 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 - qualified for industrial environments without derating |
| Core Voltage | 1.2 V ±3% - requires tight regulation; compatible with standard FPGA power management ICs |
Pinout & Package
XC6SLX16-L1CSG225I is housed in a 225-ball fine-pitch CSGA (Chip-Scale Grid Array) package with 1.0 mm ball pitch, designed for high-density PCB layouts and thermal efficiency in industrial enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 power supply - must be decoupled locally for signal integrity |
| D2 | IO_L0N_0 | Differential input pair - supports LVDS, RSDS, or BLVDS signaling |
| E1 | IO_L0P_0 | Differential input pair - paired with D2; requires controlled impedance routing |
| K18 | M0 | Configuration mode select - sets Master Serial mode when pulled High |
| T14 | PROGRAM_B | Active-Low asynchronous reset - initiates reconfiguration and clears CLB contents |
| R15 | DONE | Open-drain status output - goes High when configuration completes successfully |
Key Features
| Feature | Design Value |
|---|---|
| Dedicated DSP48A1 Slices | 32 slices - enable real-time FIR filtering, FFT computation, and motor control algorithms |
| SelectIO Technology | Supports 18 I/O standards - allows direct interfacing to ADCs, DACs, FPGAs, and microcontrollers |
| Digital Clock Manager (DCM) | 2 DCMs per CMT - provide jitter reduction, frequency synthesis, and phase shifting for synchronous designs |
| Internal Configuration Memory | Embedded bitstream storage - eliminates need for external configuration PROM in simple applications |
| DCI (Digitally Controlled Impedance) | On-die termination - matches line impedance without external resistors, reducing BOM count and layout area |
Applications
| Industrial PLC I/O Module | Motor Drive Control Interface |
|---|---|
Use Scenario: Real-time digital I/O expansion with isolation and protocol translation in modular PLC backplanes. IC Role / Device Role / Timing Role: FPGA acts as fieldbus bridge (e.g., Modbus RTU to EtherCAT) and GPIO aggregator with deterministic timing. Use Value: 186 user I/Os and LVDS support enable high-channel-count, noise-immune sensor/actuator interfacing. | Use Scenario: Closed-loop servo control in compact inverters with encoder feedback and PWM generation. IC Role / Device Role / Timing Role: FPGA implements position loop, current loop, and space-vector PWM with sub-microsecond latency. Use Value: DSP48A1 slices and DCM-based clocking deliver precise 20 kHz PWM timing and real-time vector math. |
| Industrial Ethernet Gateway | Test & Measurement Front-End |
Use Scenario: Protocol conversion between legacy RS-485 field devices and time-sensitive industrial Ethernet networks. IC Role / Device Role / Timing Role: FPGA handles packet parsing, timestamping, and MAC-layer arbitration for deterministic network access. Use Value: Block RAM and logic cells support dual-port buffering and hardware-accelerated CRC-32 calculation. | Use Scenario: High-speed analog acquisition with trigger synchronization and onboard waveform processing. IC Role / Device Role / Timing Role: FPGA manages ADC sampling clocks, digital down-conversion, and real-time peak detection. Use Value: -1 speed grade ensures reliable 100+ MSPS sampling control and 333 MHz processing pipeline timing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar FPGA-based control and interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC6SLX16-2CSG225C | Faster speed grade (-2), commercial temp range (0°C to +85°C), same logic count and I/O | Suitable for lab equipment or non-industrial environments where higher clock rates are needed | Choose XC6SLX16-2CSG225C only if design requires >667 Mbps DDR3 or >333 MHz system clock under commercial conditions |
| XC6SLX25-L1CSG324I | Larger density (24,051 LCs), 250 user I/Os, 324-ball CSGA package, same -1 speed and industrial temp | Required when additional logic, RAM, or I/O is needed for multi-protocol gateways or complex motion profiles | Select XC6SLX25-L1CSG324I if XC6SLX16-L1CSG225I resource utilization exceeds 85% in final implementation |
Compared with XC6SLX16-2CSG225C and XC6SLX25-L1CSG324I, the XC6SLX16-L1CSG225I balances industrial reliability, moderate logic capacity, and compact 225-ball footprint-making it optimal for cost-sensitive, thermally constrained embedded controllers where full LX25 resources are unnecessary.
Availability
XC6SLX16-L1CSG225I is available at Aetrix Electronics and suitable for industrial PLC modules, motor drive interfaces, and test equipment requiring stable component supply across extended product lifecycles.
Supply support for XC6SLX16-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, MPSoCs, and ACAPs for data center, industrial, and automotive markets.
The Spartan-6 family, including XC6SLX16-L1CSG225I, was engineered for cost-effective, low-power, high-reliability embedded control and interface applications in industrial automation and communications infrastructure.
FAQ
What is the maximum supported DDR3 data rate for XC6SLX16-L1CSG225I?
The XC6SLX16-L1CSG225I supports DDR3 data rates up to 667 Mbps under its -1 speed grade specification. This is validated in Xilinx UG382 and confirmed by timing analysis tools targeting industrial temperature operation. The XC6SLX16-L1CSG225I achieves this using its DCM-based clocking architecture and calibrated I/O delay chains.
Does XC6SLX16-L1CSG225I support LVDS signaling on all I/O banks?
XC6SLX16-L1CSG225I supports LVDS differential signaling only on I/O banks 0, 1, 2, and 3 - not on bank 4 or 5. Each supported bank provides up to 24 LVDS pairs. This limitation is defined in the Spartan-6 Packaging and Pinout Guide (UG385), and the XC6SLX16-L1CSG225I adheres strictly to that allocation.
Can XC6SLX16-L1CSG225I be configured via JTAG without external memory?
Yes, XC6SLX16-L1CSG225I supports JTAG configuration directly from a host controller or debugger, bypassing external SPI flash. The configuration bitstream can be loaded dynamically, enabling in-system programming and firmware updates. This mode is fully supported in Vivado and ISE toolchains for the XC6SLX16-L1CSG225I.
What is the purpose of the DONE pin on XC6SLX16-L1CSG225I?
The DONE pin on XC6SLX16-L1CSG225I is an open-drain output that transitions High after successful configuration and release of internal global reset. It signals readiness to user logic and enables synchronization of downstream peripherals. For the XC6SLX16-L1CSG225I, DONE must be pulled up externally with a 4.7 kΩ resistor to VCCO.
Is XC6SLX16-L1CSG225I pin-compatible with XC6SLX16-2CSG225C?
Yes, XC6SLX16-L1CSG225I and XC6SLX16-2CSG225C share identical pinout, package (CSG225), and I/O banking structure. They differ only in speed grade and temperature rating. No PCB redesign is required when substituting between these two variants, though timing closure must be re-verified for the -1 grade in the target application.
XC6SLX16-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:
- 1139
- Number of Logic Elements/Cells:
- 14579
- Total RAM Bits:
- 589824
- Number of I/O:
- 160
- 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)
XC6SLX16-L1CSG225I FAQ
1.How can I place an order for XC6SLX16-L1CSG225I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC6SLX16-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 XC6SLX16-L1CSG225I reliable?
The price and inventory of XC6SLX16-L1CSG225I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC6SLX16-L1CSG225I is usually 5 days.
3.What payment methods are accepted for XC6SLX16-L1CSG225I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC6SLX16-L1CSG225I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC6SLX16-L1CSG225I?
XC6SLX16-L1CSG225I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC6SLX16-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 XC6SLX16-L1CSG225I?
For technical support, including XC6SLX16-L1CSG225I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC6SLX16-L1CSG225I requirements.
6.How does Aetrix verify that XC6SLX16-L1CSG225I is sourced from the original manufacturer or authorized distributors?
All XC6SLX16-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 XC6SLX16-L1CSG225I meets industry standards.
7.What is the process for return or replacement of XC6SLX16-L1CSG225I?
All XC6SLX16-L1CSG225I units undergo pre-shipment inspection (PSI). If there is an issue with XC6SLX16-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 XC6SLX16-L1CSG225I part is unused and in its original packaging.
Return procedure for XC6SLX16-L1CSG225I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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