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AMD XC7A15T-L1CSG324I
- Part No.:
- XC7A15T-L1CSG324I
- Manufacturer:
- AMD
- Category:
- FPGAs (Field Programmable Gate Array)
- Package:
- 324-LFBGA, CSPBGA
- Datasheet:
-
XC7A15T-L1CSG324I.pdf
- Description:
- IC FPGA 210 I/O 324CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,637
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Product details
Overview
XC7A15T-L1CSG324I from AMD (formerly Xilinx) is a Spartan-7 FPGA featuring 15,824 logic cells, 6.6 Mb of block RAM, and 120 DSP slices, packaged in a 324-pin CSGA (Chip Scale Grid Array) with -1 speed grade and industrial temperature range (-40°C to +100°C). It targets cost-sensitive embedded control, industrial I/O bridging, and real-time sensor interface applications.
For engineers reviewing the XC7A15T-L1CSG324I datasheet, pinout, applications, or equivalent options, key selection factors include I/O count (210 user I/Os), transceiver support (no multi-gigabit transceivers), configuration interface (SPIx4/JTAG), and power supply requirements (1.0V core, 1.8V/3.3V I/O).
Technical Context
The XC7A15T-L1CSG324I implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), distributed RAM, shift registers, and dedicated carry chains for arithmetic. It supports SelectIO standards including LVCMOS, LVTTL, SSTL, HSTL, and differential signaling (LVDS, TMDS, RSDS) across its 210 user I/O pins.
Configuration is performed via Master SPI or JTAG; no internal configuration memory is included. The device lacks integrated multi-gigabit transceivers and relies on external PHYs for high-speed serial protocols. Clock management uses two MMCMs and one PLL for frequency synthesis and phase alignment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Logic Cells | 15,824 - determines maximum combinational/sequential logic capacity for custom digital functions |
| User I/O Pins | 210 - supports parallel interfaces, GPIO expansion, and mixed-voltage domain connectivity |
| Block RAM | 6.6 Mb - enables on-chip data buffering, FIFOs, and small lookup tables without external memory |
| DSP Slices | 120 - provides dedicated hardware for multiply-accumulate operations in filtering or motor control |
| Speed Grade | -1 - specifies maximum operating frequency under industrial temperature conditions (e.g., 450 MHz for BUFG) |
| Operating Temp | -40°C to +100°C - qualified for industrial environments without extended thermal derating |
| Core Voltage | 1.0 V ±3% - requires tight-tolerance regulation and low-noise power delivery network |
Pinout & Package
XC7A15T-L1CSG324I is housed in a 324-ball CSGA package (15 × 15 mm, 0.8 mm pitch) with exposed thermal pad. Pin assignment follows Xilinx UG475 v1.13 for Spartan-7 devices.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCCINT | Core power supply | Supplies 1.0 V to CLBs, RAM, and DSP logic; requires local decoupling |
| VCCAUX | Auxiliary power supply | Provides 1.8 V to configuration logic, clock management, and SelectIO banks |
| VCCO_0 | I/O bank power | Configurable 1.2–3.3 V per bank; sets voltage standard for associated I/O pins |
| M0/M1/M2 | Configuration mode select | Set boot mode (e.g., SPI x4, JTAG, BPI); pulled during power-up |
| CCLK | Configuration clock | Drives internal configuration logic during master SPI programming |
| INIT_B | Configuration status | Active-low open-drain signal indicating configuration success/failure |
Key Features
| Feature | Design Value |
|---|---|
| UltraScale-inspired CLB architecture | Enables efficient implementation of state machines and pipelined datapaths with reduced LUT delay |
| Dual MMCM + single PLL | Supports multiple independent clock domains with fine-grained phase/frequency control for timing-critical peripherals |
| SelectIO technology | Allows mixed-voltage I/O banks (1.2 V to 3.3 V) on same device for legacy interface bridging |
| Integrated PCIe® Gen2 endpoint (x1) | Provides direct host CPU communication path without external bridge IC or protocol translation |
| AXI4-compliant interconnect | Enables seamless integration with ARM Cortex-A9 processors in Zynq-7000 SoC-based systems |
Applications
| Industrial PLC I/O Expansion | Real-Time Sensor Fusion Hub |
|---|---|
Use Scenario: Adding isolated digital/analog I/O modules to programmable logic controllers in factory automation cabinets. IC Role / Device Role / Timing Role: FPGA fabric implements custom I/O timing, isolation gateways, and protocol translation (e.g., Modbus RTU to EtherCAT frame mapping). Use Value: 210 user I/Os enable simultaneous connection to 32+ field devices; -1 speed grade ensures deterministic scan cycle timing at 10 kHz update rate. | Use Scenario: Aggregating IMU, pressure, and temperature sensor streams in edge condition-monitoring nodes. IC Role / Device Role / Timing Role: Configurable logic synchronizes heterogeneous sensor clocks, performs Kalman filtering via DSP slices, and formats data for wireless transmission. Use Value: 120 DSP slices accelerate 6-axis motion compensation algorithms; 6.6 Mb block RAM buffers 2-second raw sensor history for anomaly detection. |
| Embedded Vision Preprocessing | Motor Drive Control Interface |
Use Scenario: On-camera image enhancement before feeding compressed video to host processor in smart surveillance systems. IC Role / Device Role / Timing Role: Implements Bayer demosaicing, gamma correction, and noise reduction pipelines using distributed RAM and LUT-based logic. Use Value: 15,824 logic cells support full HD (1920×1080@30fps) real-time processing; SelectIO supports MIPI CSI-2 D-PHY level signaling via LVDS-compatible banks. | Use Scenario: Interfacing microcontroller-based motion controllers with three-phase inverter gate drivers and current sensing circuits. IC Role / Device Role / Timing Role: Generates synchronized PWM waveforms with dead-time insertion and monitors fault signals (overcurrent, overtemperature) with sub-microsecond response. Use Value: Dual MMCMs generate precise 20 kHz carrier and 100 kHz sampling clocks; 210 I/Os route 12 PWM outputs + 6 analog monitor inputs + safety interlocks. |
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-L1CSG324I | Higher logic density (33,280 LCs), same package and speed grade | Supports larger state machines and additional peripheral IP cores (e.g., dual Ethernet MACs) | Select when design requires >15K logic cells or additional block RAM (10.7 Mb) |
| XC7A15T-L2CSG324I | Faster speed grade (-2), identical logic resources and I/O count | Enables higher clock frequencies (e.g., 550 MHz BUFG) for tighter timing closure | Choose for designs needing improved setup/hold margins or higher system clock rates |
Compared with XC7A15T-L1CSG324I, the XC7A35T-L1CSG324I offers headroom for future feature expansion, while the XC7A15T-L2CSG324I improves timing margin without changing logic footprint-both retain identical pinout and configuration flow.
Availability
XC7A15T-L1CSG324I is available at Aetrix Electronics and suitable for industrial PLC I/O expansion, real-time sensor fusion hubs, and embedded vision preprocessing requiring stable component supply across long-lifecycle production programs.
Supply support for XC7A15T-L1CSG324I 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, adaptive SoCs, and AI accelerators for data center, embedded, and automotive markets.
The Spartan-7 family, including XC7A15T-L1CSG324I, was designed for cost-optimized, power-efficient industrial control, bridging, and real-time processing where high logic density is unnecessary but reliability and I/O flexibility are critical.
FAQ
What is the maximum supported I/O standard voltage for XC7A15T-L1CSG324I?
XC7A15T-L1CSG324I supports I/O voltages from 1.2 V to 3.3 V per bank, configurable independently. Each of its 12 SelectIO banks can be set to LVCMOS12, LVCMOS15, LVCMOS18, LVCMOS25, LVCMOS33, or SSTL15/SSTL18. This allows direct interfacing with legacy 5 V-tolerant peripherals via level-shifting resistors or compatible 3.3 V microcontrollers without external translators. The XC7A15T-L1CSG324I datasheet specifies VCCO limits and DC characteristics for each standard.
Does XC7A15T-L1CSG324I include built-in multi-gigabit transceivers?
No, XC7A15T-L1CSG324I does not include multi-gigabit transceivers. It is a cost-optimized Spartan-7 device intended for parallel and low-speed serial interfaces. High-speed serial connectivity (e.g., PCIe, Gigabit Ethernet, USB 3.0) must be implemented externally using PHY chips or companion devices. The XC7A15T-L1CSG324I provides sufficient logic and I/O to manage those external interfaces with precise timing control.
What configuration modes are supported by XC7A15T-L1CSG324I?
XC7A15T-L1CSG324I supports Master SPI (x1/x2/x4), JTAG, and Slave SelectMAP modes. Configuration is initiated via M0/M1/M2 pins at power-up. Master SPI x4 is most common for compact flash-based boot; JTAG is used for debugging and in-system programming. The XC7A15T-L1CSG324I requires an external configuration memory (e.g., SPI Flash) since it lacks on-chip nonvolatile storage.
Can XC7A15T-L1CSG324I operate in extended temperature ranges beyond industrial grade?
No, XC7A15T-L1CSG324I is qualified only for the industrial temperature range of –40°C to +100°C. It is not rated for automotive (–40°C to +125°C) or military-grade operation. Thermal performance validation, packaging materials, and screening tests are specific to this industrial specification. For applications exceeding +100°C ambient, thermal derating or alternative devices such as XA Spartan-7 automotive variants must be considered. The XC7A15T-L1CSG324I datasheet defines junction temperature limits and thermal resistance values accordingly.
How many clock management resources does XC7A15T-L1CSG324I provide?
XC7A15T-L1CSG324I integrates two Mixed-Mode Clock Managers (MMCMs) and one Phase-Locked Loop (PLL). These support input frequency ranges from 10 MHz to 800 MHz and output frequencies up to 1.2 GHz. They enable jitter filtering, frequency synthesis, phase shifting, and duty-cycle correction. The XC7A15T-L1CSG324I uses these resources to drive multiple synchronous domains-for example, separate clocks for ADC sampling, PWM generation, and UART baud rate timing-without external clock generators.
XC7A15T-L1CSG324I Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- Artix-7
- Package/Case:
- 324-LFBGA, CSPBGA
- 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:
- 210
- 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:
- 324-CSPBGA (15x15)
XC7A15T-L1CSG324I FAQ
1.How can I place an order for XC7A15T-L1CSG324I through Aetrix?
Please submit a Request for Quotation (RFQ) for XC7A15T-L1CSG324I 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-L1CSG324I reliable?
The price and inventory of XC7A15T-L1CSG324I are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC7A15T-L1CSG324I is usually 5 days.
3.What payment methods are accepted for XC7A15T-L1CSG324I?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC7A15T-L1CSG324I transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC7A15T-L1CSG324I?
XC7A15T-L1CSG324I orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC7A15T-L1CSG324I 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-L1CSG324I?
For technical support, including XC7A15T-L1CSG324I datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC7A15T-L1CSG324I requirements.
6.How does Aetrix verify that XC7A15T-L1CSG324I is sourced from the original manufacturer or authorized distributors?
All XC7A15T-L1CSG324I 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-L1CSG324I meets industry standards.
7.What is the process for return or replacement of XC7A15T-L1CSG324I?
All XC7A15T-L1CSG324I units undergo pre-shipment inspection (PSI). If there is an issue with XC7A15T-L1CSG324I, 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-L1CSG324I part is unused and in its original packaging.
Return procedure for XC7A15T-L1CSG324I:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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