Arduino Portenta Breakout board - ASX00031
๐ ๏ธ๐ท Arduino Portenta Breakout Board โ Hardware Prototyping & Signal Access Platform
The Arduino Portenta Breakout Board (ASX00031) is a specialized accessory carrier board made to support the Portenta family of high-performance Arduino modules (e.g., Portenta H7, Portenta X8). It exposes all high-density connector signals and adds useful I/O interfaces so you can prototype, debug, and test hardware without complex wiring. This board is especially handy in labs, product development, and education for embedded and industrial-grade systems.
๐ INFOGRAPHIC OVERVIEW โ Portenta Breakout Board (ASX00031)
Arduino Portenta Breakout Board | | (ASX00031) | ๐งฐ Purpose | Prototyping & Hardware Testing | | ๐ Portenta Connectivity | Standard High-Density Connector | | ๐ง Interfaces Broken Out | All I/O from Portenta Module | | ๐ Debug Support | MIPI 20-pin JTAG / Trace | | ๐ I/O Expansion | USB-A, Micro SD, Ethernet* | | ๐ฆ Controls | Power ON Button, Boot Mode DIP Switch | | ๐ชซ RTC Battery | CR2032 Backup for Real-Time Clock | | ๐ External Power | Terminal Block for Power | | ๐ Dimensions | ~164 ร 72 mm | | โ Weight | ~69 g | Ethernet only functions with Portenta X8 module installed. :contentReference[oaicite:2]{index=2}
๐ง 1๏ธโฃ What It Is & Why It Matters
The Portenta Breakout Board is a carrier/adapter board that lets you mount a Portenta module and access every signal on its high-density connectors. This means you can easily:
Measure and monitor signals during development
Connect external hardware (sensors, displays, actuators) via simple wiring
Use debugging tools such as JTAG to trace execution
Test prototypes without building custom PCBs right away
Itโs invaluable for hardware designers, embedded engineers, and advanced students working on industrial-grade projects.
๐ 2๏ธโฃ Core Features
๐ฆ Extensive Signal Access
All signals from the Portentaโs high-density connectors are exposed to standard 2.54 mm connectors so you can attach sensors, actuators, and measurement tools quickly.
๐ Debug & Programming Interfaces
โ MIPI 20-pin JTAG interface with trace support โ essential for low-level debugging and development tools.
๐พ Connectors
โ USB-A connector โ connect USB peripherals or use it for device communication.
โ Micro SD card slot โ add external storage for data logging or file usage.
โ RJ45 Ethernet (1 Gb/s) โ works when paired with Portenta X8 modules (supports high-speed network).
โ๏ธ 3๏ธโฃ Controls & Power
๐ข Power ON button โ easily switch the board/module on/off.
โ๏ธ Boot Mode DIP switch โ configure startup modes or put the Portenta into specific flash/debug states.
๐ CR2032 RTC battery backup โ keeps the real-time clock active even when the main power is removed.
๐ External power terminal block โ connect your own supply for standalone usage.
โจ 4๏ธโฃ Typical Use Cases
๐ Prototype Development
Attach sensors or actuators quickly without needing to solder or design your own carrier board โ perfect during early development.
๐ Signal Testing & Debugging
Monitor high-density Portenta pins directly with scopes, logic analyzers, or JTAG debuggers to understand hardware behavior.
๐ Education
Ideal for labs teaching embedded systems, industrial automation, or real-time control because learners can explore every pin and interface.
๐ Networking & Data Logging
With the right Portenta module (e.g., Portenta X8), you get Ethernet and SD logging on a single breakout board platform.
๐ 5๏ธโฃ Technical Specs (Key Points)
| Feature | Details |
|---|---|
| Breakout Signals | All Portenta high-density I/O |
| Debug interface | MIPI 20T JTAG with trace support |
| Connectors | USB-A, RJ45 Ethernet* |
| Storage | Micro SD card slot |
| Controls | Power ON button, Boot DIP switch |
| Back-up | CR2032 RTC battery |
| Power | External terminal block |
| Dimensions | ~164 mm ร 72 mm |
| Compatibility | Standard Portenta high-density pinout |
*Ethernet functionality requires a compatible Portenta module with network support such as Portenta X8.
๐ง 6๏ธโฃ How It Helps Your Projects
โ Rapid Testing: Instead of building custom boards, use the breakout to test parts and connections quickly.
โ Debugging Made Easy: JTAG access allows stepping through code and diagnosing hardware issues.
โ Flexible Prototyping: With all Portenta signals available, you can hook up almost any peripheral you need.
โ Industrial & Lab-Ready: Built to interface with powerful Portenta platforms for real-world embedded solutions.
Summary
The Arduino Portenta Breakout Board (ASX00031) is an essential hardware prototyping and debugging platform that unlocks the full I/O potential of Portenta modules. Itโs ideal for embedded developers, engineers, and students looking to rapidly prototype, test signals, and build advanced hardware systems.
