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AMD XC7S15-2CSGA225I
- Part No.:
- XC7S15-2CSGA225I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 225-LFBGA, CSPBGA
- Datasheet:
-
XC7S15-2CSGA225I.pdf
- Description:
- IC FPGA 100 I/O 225CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:868
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Product details
Overview
XC7S15-2CSGA225I from AMD (formerly Xilinx) is a Spartan-7 FPGA featuring 15,824 logic cells, 6.5 Mb of block RAM, 120 DSP slices, and support for DDR3 memory interfaces up to 800 Mbps. It is packaged in a 225-pin CSGA (Chip Scale Grid Array) with 1.0 V core voltage and operates across the industrial temperature range (–40°C to +100°C). This device targets cost-sensitive, low-power embedded control and interface bridging applications.
For engineers reviewing the XC7S15-2CSGA225I datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count (100 user I/Os), speed grade (-2), industrial temperature rating, and CSGA225 package compatibility with space-constrained PCB layouts.
Technical Context
The XC7S15-2CSGA225I implements a 28 nm high-performance low-power (HPLP) architecture with configurable logic blocks (CLBs), integrated clock management (CMT) including MMCM and PLL blocks, and SelectIO technology supporting LVCMOS, SSTL, HSTL, and differential standards. It supports JTAG and SPI configuration modes.
This device includes dedicated PCIe Gen1 x1 endpoint capability, 10/100/1000 Ethernet MAC integration via soft IP, and hardened I2C and SPI controllers. Configuration security features include bitstream encryption and HMAC authentication.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 15,824 - determines maximum combinational and sequential logic capacity for custom digital functions |
| Block RAM | 6.5 Mb - enables on-chip data buffering, FIFOs, and small lookup tables without external memory |
| DSP Slices | 120 - supports fixed-point multiply-accumulate operations at up to 450 MHz for filtering and math-intensive tasks |
| User I/O Pins | 100 - provides flexible interface connectivity to sensors, displays, FMCs, and legacy peripherals |
| Speed Grade | -2 - guarantees timing closure at 667 MHz system clock (BUFG) and 400 MHz I/O toggle rate |
| Operating Temperature | –40°C to +100°C - qualified for industrial environments without derating or thermal margin constraints |
| Core Voltage | 1.0 V ±3% - requires tight-regulation DC-DC supply; impacts dynamic power and thermal design |
Pinout & Package
The XC7S15-2CSGA225I is housed in a 225-ball CSGA package (13 mm × 13 mm, 0.8 mm pitch) with 100 user-configurable I/Os, 8 dedicated configuration pins (e.g., INIT_B, PROGRAM_B, DONE), and 12 power/ground balls per supply domain (VCCO, VCCAUX, VCCINT).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IO_L0P_T0_0 | Bank 0 I/O (differential pair positive) | Supports LVDS, TMDS, or single-ended LVCMOS33 with programmable slew and drive strength |
| CCLK | Configuration clock input | Drives internal configuration logic during master SPI mode; must be stable before PROG_B deassertion |
| DONE | Configuration status output | Open-drain signal indicating successful bitstream loading; used for system reset synchronization |
| INIT_B | Configuration initialization input | Active-low signal that resets configuration logic and clears internal state prior to reconfiguration |
| M0/M1/M2 | Mode selection inputs | Set boot source (JTAG, SPI, BPI) and configuration width (x1/x2/x4); sampled at power-up |
Key Features
| Feature | Design Value |
|---|---|
| Hardened I2C and SPI controllers | Offload CPU tasks in microcontroller-based systems; enable direct peripheral control without soft logic overhead |
| PCIe Gen1 x1 endpoint | Provides native host communication path for add-in cards and edge-accelerated I/O expansion |
| Integrated MMCM and PLL | Enable precise clock synthesis, phase alignment, and jitter reduction for multi-domain timing systems |
| Bitstream encryption & HMAC | Protects intellectual property against cloning and unauthorized reprogramming in field-deployed units |
| SelectIO technology | Allows mixed-voltage I/O banks (1.2 V to 3.3 V) on same device, simplifying interface to heterogeneous peripherals |
Applications
| Industrial PLC I/O Module | Automotive Camera Interface Bridge |
|---|---|
Use Scenario: Real-time digital signal conditioning and protocol translation between fieldbus (CAN/RS-485) and EtherCAT backplane. IC Role / Device Role / Timing Role: FPGA acts as deterministic I/O controller with sub-microsecond latency response and synchronized sampling clocks. Use Value: Enables deterministic cycle times under 100 µs using hard-wired logic paths and dual-edge clocking on I/O banks. | Use Scenario: Aggregating and preprocessing video streams from multiple MIPI CSI-2 camera sensors for ADAS domain controllers. IC Role / Device Role / Timing Role: FPGA serves as MIPI CSI-2 receiver, pixel format converter, and AXI4-Stream packetizer. Use Value: Supports up to four 2-lane MIPI CSI-2 receivers at 1.5 Gbps/lane, reducing SoC bandwidth pressure and enabling sensor fusion pre-processing. |
| Medical Imaging Front-End | Test & Measurement Signal Generator |
Use Scenario: High-fidelity analog-to-digital data capture and real-time FIR filtering for ultrasound beamforming subsystems. IC Role / Device Role / Timing Role: FPGA implements time-aligned ADC sample buffering, channel gain correction, and beam-steering delay calculation. Use Value: Delivers <1 ns inter-channel skew across 32 parallel ADC channels using dedicated I/O timing groups and deterministic routing. | Use Scenario: Generating calibrated multi-tone waveforms and jitter-controlled clock signals for RF component validation. IC Role / Device Role / Timing Role: FPGA functions as waveform sequencer, DDS engine, and precision clock divider with sub-picosecond jitter accumulation. Use Value: Achieves <150 fs RMS jitter (12 kHz–20 MHz) on generated clocks using MMCM phase alignment and low-noise power domains. |
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 |
|---|---|---|---|
| XC7S25-2CSGA225I | 25K logic cells, 9.4 Mb BRAM, 180 DSP slices - higher resource density and memory bandwidth | Suitable for larger protocol stacks (e.g., full TCP/IP offload) or multi-sensor fusion requiring >16k LUTs | Select when XC7S15-2CSGA225I fails timing closure or exceeds utilization in final place-and-route |
| XC7A35T-2CPG236I | Artix-7 family, 33K logic cells, 2.1 Mb BRAM, 90 DSP slices, 115 user I/Os, CP236 package (16×16 mm) | Better DSP efficiency for floating-point-heavy workloads; larger footprint but wider I/O availability | Choose when higher arithmetic throughput or additional transceivers (GTP) are required beyond Spartan-7 capabilities |
Compared with XC7S15-2CSGA225I, the XC7S25-2CSGA225I offers scalable headroom within the same pin-compatible CSGA225 package, while the XC7A35T-2CPG236I trades lower power and smaller footprint for greater computational density and transceiver support - making it suitable for next-tier performance needs where board area permits.
Availability
XC7S15-2CSGA225I is available at Aetrix Electronics and suitable for industrial automation, medical imaging front-ends, and automotive camera interface designs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for XC7S15-2CSGA225I 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, including FPGAs, ACAPs, and AI processors, with deep expertise in high-performance, low-power programmable logic architectures.
The Spartan-7 product line was designed for cost-optimized, power-efficient embedded control, bridging, and I/O expansion in industrial, automotive, and medical edge systems - prioritizing reliability, small form factor, and industrial temperature operation.
FAQ
What is the maximum supported DDR3 data rate for XC7S15-2CSGA225I?
The XC7S15-2CSGA225I supports DDR3 SDRAM interfaces up to 800 Mbps (400 MHz clock frequency) using its dedicated memory interface logic and I/O banks configured for SSTL15. This rate is validated across the full industrial temperature range and requires proper PCB layout adherence to Xilinx UG470 guidelines for impedance control and fly-by topology.
Does XC7S15-2CSGA225I include built-in transceivers for high-speed serial protocols?
No, the XC7S15-2CSGA225I does not include multi-gigabit transceivers (MGTs). It relies on SelectIO-based parallel or source-synchronous interfaces (e.g., MIPI D-PHY, parallel camera, or custom LVDS links) for high-speed data transfer. For PCIe Gen1 x1, it uses the hardened endpoint block with parallel PHY signaling, not serial transceivers.
Can XC7S15-2CSGA225I be configured via JTAG only, or are other methods supported?
The XC7S15-2CSGA225I supports multiple configuration modes: JTAG (for debugging and programming), master SPI (using on-board flash), and slave selectMAP (for host processor-initiated reconfiguration). Mode selection is controlled by M0–M2 pins at power-up, and all methods are fully documented in Xilinx UG470.
What is the purpose of the INIT_B pin on XC7S15-2CSGA225I?
The INIT_B pin on XC7S15-2CSGA225I is an active-low open-drain output that signals configuration initialization status. It goes low during power-up or reconfiguration initiation and returns high upon successful CRC check of the bitstream. It is used to synchronize external logic or reset controllers with the FPGA's configuration state.
Is XC7S15-2CSGA225I pin-compatible with other Spartan-7 devices in the CSGA225 package?
Yes, the XC7S15-2CSGA225I shares identical pinout and package dimensions with other Spartan-7 devices offered in the CSGA225 variant (e.g., XC7S25-2CSGA225I and XC7S50-2CSGA225I), enabling hardware scalability through simple device replacement and bitstream update - provided I/O banking and voltage assignments remain consistent.
XC7S15-2CSGA225I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Spartan®-7
- Package/Case:
- 225-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Number of LABs/CLBs:
- 1000
- Number of Logic Elements/Cells:
- 12800
- Total RAM Bits:
- 368640
- Number of I/O:
- 100
- Number of Gates:
- -
- Voltage - Supply:
- 0.95V ~ 1.05V
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 100°C (TJ)
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 225-CSPBGA (13x13)
XC7S15-2CSGA225I FAQ
1.How can I place an order for XC7S15-2CSGA225I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7S15-2CSGA225I 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 XC7S15-2CSGA225I reliable?
The price and inventory of XC7S15-2CSGA225I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7S15-2CSGA225I is usually 5 days.
3.What payment methods are accepted for XC7S15-2CSGA225I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7S15-2CSGA225I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7S15-2CSGA225I?
XC7S15-2CSGA225I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7S15-2CSGA225I 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 XC7S15-2CSGA225I?
For technical support, including XC7S15-2CSGA225I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7S15-2CSGA225I requirements.
6.How does Aetrix verify that XC7S15-2CSGA225I is sourced from the original manufacturer or authorized distributors?
All XC7S15-2CSGA225I 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 XC7S15-2CSGA225I meets industry standards.
7.What is the process for return or replacement of XC7S15-2CSGA225I?
All XC7S15-2CSGA225I units undergo pre-shipment inspection (PSI). If there is an issue with XC7S15-2CSGA225I, 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 XC7S15-2CSGA225I part is unused and in its original packaging.
Return procedure for XC7S15-2CSGA225I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC7S15-2CSGA225I Tags
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