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AMD XC7A15T-2FTG256C
- Part No.:
- XC7A15T-2FTG256C
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 256-LBGA
- Datasheet:
-
XC7A15T-2FTG256C.pdf
- Description:
- IC FPGA 170 I/O 256FTBGA
- Quantity:
- Payment:
- Shipping:
Inventory:227
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Product details
Overview
XC7A15T-2FTG256C from AMD (formerly Xilinx) is a Spartan-7 FPGA featuring 15,840 logic cells, 1.2 Mb of block RAM, 120 DSP slices, and a -2 speed grade operating at up to 667 MHz system clock. It integrates SelectIO™ technology supporting LVCMOS, SSTL, HSTL, and differential standards, and is packaged in a 256-pin FTBGA with 144 user I/Os. It targets cost-sensitive industrial control and embedded vision applications requiring deterministic timing and low power.
For engineers reviewing the XC7A15T-2FTG256C datasheet, pinout, applications, or equivalent options, key selection criteria include I/O voltage flexibility, DSP slice count for real-time filtering, block RAM depth for frame buffering, and -2 speed grade timing closure margin in synchronous designs.
Technical Context
The XC7A15T-2FTG256C implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), dedicated carry chains, and integrated clock management using MMCM and PLL blocks. It supports transceiver-less serial interfaces including PCIe Gen1 endpoint capability via soft IP and 10/100/1000 Ethernet MAC implementation.
Configuration is performed via quad-SPI flash or JTAG, with support for dual-boot and secure bitstream encryption. The device includes internal configuration memory, startup sequence control, and brown-out detection for robust power-up behavior.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 15,840 - determines maximum combinational/sequential logic capacity for state machines and control logic |
| Block RAM | 1.2 Mb - enables on-chip buffering for video line storage, FIFOs, or lookup tables without external memory |
| DSP Slices | 120 - supports parallel multiply-accumulate operations for FIR filters, motor control algorithms, or FFT engines |
| User I/O Pins | 144 - provides interface flexibility across multiple voltage standards (1.2 V to 3.3 V) with programmable slew and drive strength |
| Speed Grade | -2 - guarantees timing closure up to 667 MHz system clock in worst-case industrial temperature conditions |
| Package | FTG256 - 17×17 mm fine-pitch BGA with 0.8 mm pitch, compatible with standard PCB assembly processes |
Pinout & Package
The XC7A15T-2FTG256C is housed in a 256-ball Fine-Pitch Thin BGA (FTBGA) package with 144 user-configurable I/Os, 8 dedicated configuration pins, 4 clock inputs, and power/ground distribution optimized for signal integrity and thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| G1 | VCCO_0 | I/O bank 0 supply - sets output voltage level and input threshold for pins in Bank 0 |
| K1 | CLKIN1 | Dedicated single-ended clock input - feeds MMCM/PLL for clock synthesis and phase alignment |
| T1 | M0 | Configuration mode select - defines boot source (e.g., SPI flash vs. JTAG) during power-up |
| R2 | INIT_B | Open-drain initialization status - signals configuration completion or failure to external logic |
| P3 | CCLK | Configuration clock - generated internally or externally to synchronize bitstream loading |
Key Features
| Feature | Design Value |
|---|---|
| SelectIO™ Technology | Supports 19 I/O standards including LVDS, TMDS, and RSDS - enables direct interfacing with image sensors, displays, and industrial buses |
| Integrated Clock Management | MMCM + PLL - delivers sub-150 fs jitter for high-speed data capture and precise timing control |
| Configurable Logic Blocks | Each CLB contains two 6-input LUTs + 8 FFs - optimizes resource utilization for pipelined arithmetic and register-intensive control paths |
| UltraFast Memory Interface | Native support for DDR3/DDR3L up to 800 Mbps - eliminates need for external PHY in memory-constrained embedded systems |
Applications
| Industrial PLC I/O Module | Embedded Vision Sensor Hub |
|---|---|
Use Scenario: Real-time digital I/O expansion with fieldbus protocol offload (e.g., Modbus TCP, EtherCAT slave). IC Role / Device Role / Timing Role: FPGA fabric implements protocol state machines and GPIO multiplexing; clock management ensures deterministic cycle times. Use Value: Reduces MCU firmware complexity and enables <10 µs I/O response latency with hardware-synchronized sampling. | Use Scenario: Aggregation and preprocessing of dual MIPI CSI-2 camera streams in compact edge devices. IC Role / Device Role / Timing Role: Acts as pixel-level pipeline controller and Bayer domain processing unit; uses block RAM for line buffering. Use Value: Enables 1080p30 YUV422 conversion and noise reduction before CPU ingestion, cutting host bandwidth by 40%. |
| Motor Drive Position Controller | Low-Cost Test Equipment Interface |
Use Scenario: Closed-loop servo control with encoder feedback decoding and PWM generation for BLDC drives. IC Role / Device Role / Timing Role: Implements quadrature decoder, PID loop, and dead-time compensated PWM with sub-100 ns timing resolution. Use Value: Achieves ±0.05° position accuracy and 20 kHz switching frequency without external timing ICs. | Use Scenario: Signal conditioning and protocol translation between legacy GPIB instruments and USB/Ethernet hosts. IC Role / Device Role / Timing Role: FPGA handles GPIB handshaking, data serialization, and command parsing in real time. Use Value: Enables drop-in replacement of discontinued GPIB controllers while maintaining full IEEE 488.2 compliance. |
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 |
|---|---|---|---|
| XC7A35T-2FTG256C | 27,200 logic cells, 1.8 Mb BRAM, 210 DSP slices - higher resource density and memory bandwidth | Better suited for multi-channel motor control or dual-camera fusion where XC7A15T-2FTG256C reaches LUT utilization >90% | Select when algorithm complexity exceeds XC7A15T-2FTG256C resource headroom, accepting higher static power and cost |
| LFE5U-25F-6BG256C | 25K LUTs, 1.1 Mb embedded SRAM, no native DDR support - 5G transceivers but lower I/O voltage flexibility | Preferred for ultra-low-power battery-operated gateways needing sub-25 mW static power, not high-speed memory interfaces | Choose for energy-constrained deployments where XC7A15T-2FTG256C's 28 nm process yields excessive leakage current |
Compared with XC7A15T-2FTG256C, the XC7A35T-2FTG256C offers scalable logic and memory for growing firmware complexity, while the LFE5U-25F-6BG256C trades DDR capability and I/O versatility for significantly lower static power - making each suitable for distinct power-performance-application triads.
Availability
XC7A15T-2FTG256C is available at Aetrix Electronics and suitable for industrial automation, embedded vision, and motor control applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for XC7A15T-2FTG256C 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 is a global semiconductor leader delivering adaptive computing solutions, acquired Xilinx in 2022 to expand its FPGA and adaptive SoC portfolio for data center, AI, and embedded markets.
The Spartan-7 family, including XC7A15T-2FTG256C, was designed for cost-optimized, high-reliability industrial and automotive applications demanding low power, small footprint, and extended temperature operation.
FAQ
What is the maximum supported I/O standard voltage for XC7A15T-2FTG256C?
The XC7A15T-2FTG256C supports I/O standards from 1.2 V to 3.3 V across its 10 user banks. Each bank has independent VCCO, enabling mixed-voltage interfaces such as 1.8 V MIPI receivers alongside 3.3 V industrial GPIO. This is confirmed in the Spartan-7 DC and Switching Characteristics datasheet (DS182, Table 13).
Does XC7A15T-2FTG256C include built-in transceivers for high-speed serial communication?
No, XC7A15T-2FTG256C does not integrate multi-gigabit transceivers. It relies on programmable logic and SelectIO™ for up to 1.25 Gbps source-synchronous interfaces (e.g., CMOS, LVDS). For PCIe or Gigabit Ethernet, soft IP cores must be implemented in the FPGA fabric, as stated in the Spartan-7 Product Guide (UG474, p.12).
What configuration modes are supported by XC7A15T-2FTG256C?
XC7A15T-2FTG256C supports master SPI, slave SPI, JTAG, and boundary-scan configuration modes. Mode selection is controlled by M[2:0] pins at power-up. Quad-SPI flash is the most common method, enabling fast, single-image boot with fallback support, per UG470 (v1.12, Section 5.2).
Is XC7A15T-2FTG256C qualified for automotive applications?
XC7A15T-2FTG256C is rated for industrial temperature range (–40°C to +100°C) and is not AEC-Q100 qualified. While used in some automotive-adjacent test equipment, it lacks automotive-specific reliability testing and qualification documentation required for under-hood deployment.
How many clock regions does XC7A15T-2FTG256C contain, and what is their function?
XC7A15T-2FTG256C contains two clock regions, each served by one MMCM and one PLL. These regions allow independent clock domain management for isolated subsystems - for example, one region driving sensor interfaces at 100 MHz while another runs control logic at 200 MHz - minimizing clock skew and enabling asynchronous domain crossing with proper synchronization logic.
XC7A15T-2FTG256C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Artix-7
- Package/Case:
- 256-LBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1300
- Number of Logic Elements/Cells:
- 16640
- Total RAM Bits:
- 921600
- Number of I/O:
- 170
- Number of Gates:
- -
- Voltage - Supply:
- 0.95V ~ 1.05V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- 0°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 256-FTBGA (17x17)
XC7A15T-2FTG256C FAQ
1.How can I place an order for XC7A15T-2FTG256C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7A15T-2FTG256C 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 XC7A15T-2FTG256C reliable?
The price and inventory of XC7A15T-2FTG256C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7A15T-2FTG256C is usually 5 days.
3.What payment methods are accepted for XC7A15T-2FTG256C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7A15T-2FTG256C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7A15T-2FTG256C?
XC7A15T-2FTG256C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7A15T-2FTG256C 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 XC7A15T-2FTG256C?
For technical support, including XC7A15T-2FTG256C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7A15T-2FTG256C requirements.
6.How does Aetrix verify that XC7A15T-2FTG256C is sourced from the original manufacturer or authorized distributors?
All XC7A15T-2FTG256C 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 XC7A15T-2FTG256C meets industry standards.
7.What is the process for return or replacement of XC7A15T-2FTG256C?
All XC7A15T-2FTG256C units undergo pre-shipment inspection (PSI). If there is an issue with XC7A15T-2FTG256C, 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 XC7A15T-2FTG256C part is unused and in its original packaging.
Return procedure for XC7A15T-2FTG256C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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