FAQ

The XEM8320 features the AMD Artix UltraScale+ (XCAU25P-2FFVB676E) FPGA. It provides 308k logic cells and 1,200 DSP slices, serving as the official development board for the Artix UltraScale+ series to offer a high-performance path for prototyping and OEM deployment.

The XEM8320 supports SuperSpeed USB 3.0 with measured real-world data transfer performance exceeding 350 MiB/s using the FrontPanel SDK. This high-bandwidth interface ensures efficient communication for demanding data-streaming applications.

The platform includes 1 GiByte DDR4 SDRAM with a 16-bit wide data interface for high-speed buffering. Non-volatile memory includes 16 MiB SPI System Flash for device settings and 32 MiB QSPI FPGA Flash which supports gateware boot.

The XEM8320 is equipped with six SYZYGY ports (four Standard and two Transceiver TXR4). For high-speed serial connectivity, it features 11 GTY transceivers (capable of 16.375 Gb/s), two SFP+ cages, and transceiver lanes available via vertical launch SMA connectors.

The board requires a single DC input between 8 V and 14 V. An active (fan-based) heatsink is pre-installed; the fan can be enabled or threshold-controlled via the FrontPanel API. On-board sensors monitor voltage, current, and temperature in real-time.

Engineers use the XEM8320 for automated device testing and protocol validation. Its combination of high-speed I/O and the FrontPanel SDK allows for real-time signal analysis and verification of semiconductor performance against standards like PCIe and MIPI. Opal Kelly FPGA modules are widely deployed in these environments to bypass the complexity of designing custom interfaces from scratch.

In Aerospace and Defense, modules like the XEM8320 are frequently deployed for RADAR system testing, satellite communications prototyping, and hardware-in-the-loop (HIL) simulation. The Artix UltraScale+ FPGA provides the parallel processing power needed to validate hardware survival in extreme environments or simulate complex signal processing for Electronic Warfare (EW) systems.

Yes, the platform is highly optimized for edge and endpoint machine learning / AI. By leveraging the 1,200 DSP slices of the Artix UltraScale+ FPGA, developers can implement deterministic AI inference for vision-guided robotics and real-time anomaly detection without the latency overhead of a traditional host CPU.

The XEM8320 serves as a high-performance interface for 3D vision systems, IR imaging, and industrial cameras. Its ability to process multiple high-speed AV channels simultaneously allows for sophisticated feature detection and automated visual inspection in smart factory environments.

Research institutions worldwide choose Opal Kelly modules for stable, "off-the-shelf" USB-to-FPGA connectivity. This allows researchers to focus on core breakthroughs in Software-Defined Radio (SDR) and scientific instrumentation rather than spending high-value resources on building the foundational PC interconnect.

The FrontPanel SDK is a powerful trio of firmware, software, and gateware that connects software applications to FPGA hardware. It provides a multi-platform API and lightweight HDL IP blocks to manage complex USB 3.0 communication automatically.

The SDK supports Windows, Linux (Ubuntu/Rocky), and macOS. Supported languages include C, C++, C#, Ruby, Python, and Java, with additional integration support for MATLAB and LabVIEW.

FrontPanel utilizes four primary endpoint types for data movement:

• Wires: Periodic status and control signals.
• Triggers: Asynchronous event signals for handshaking.
• Pipes: High-speed synchronous bulk data transfers.
• Registers: Addressable read/write access to internal logic.

For rapid interface creation, developers can use the FrontPanel Application to create virtual control panels using industry-standard XML descriptions. FrontPanel 6 introduces a high-performance browser-based development platform that leverages familiar web frameworks to easily build commercial-grade apps using JavaScript, HTML, and CSS.

Developers typically follow a three-step co-design process:

1. HDL Design: Create FPGA logic in AMD Vivado and integrate FrontPanel HDL IP blocks (okHost, okWireIn, etc.).
2. Software Integration: Use the FrontPanel SDK (e.g., in Python or C++) to define the data path between the FPGA and the host PC.
3. Deployment: Use the FrontPanel Application for immediate control or build a standalone executable for production hardware control.

The platform includes an integrated JTAG-to-USB port with a Type-C connector. This allows engineers to use the AMD Vivado Hardware Manager for real-time on-chip debugging and logic analysis (ILA) without needing an external JTAG programmer.

Opal Kelly products are strictly lifecycle managed to support long-term OEM integration. The company provides clear status updates—Production, Limited Production, and End-of-Life—to ensure customers have advanced notice of component availability. Current updates are at opalkelly.com/products/lifecycle.

Released on January 15, 2022, the XEM8320 is currently in Production. As a development platform, it serves as the evaluation system for the XEM8310-AU25P module, which is intended for production deployment.