Total Phase

05/27/2026

Interested in learning how the Linus Tech Tips engineering team measures USB peripheral latency and automates keyboard testing workflows to improve lab efficiency? Check out our case study to see how they used the Beagle USB 480 Power Protocol Analyzer and Beagle USB 480 Protocol Analyzer to capture USB traffic in real time, identify key presses, measure latency, and record keyboard input for playback during repeatable benchmarking and performance testing.

Read the full case study:

Linus Tech Tips uses Beagle USB 480/480 Power Protocol Analyzers to enhance lab testing, ensuring efficient latency testing for keyboards and mice while recording extensive USB data for performance assessment.

05/21/2026

Struggling to capture and debug intermittent USB 2.0/3.0 issues? Using a Beagle USB Protocol Analyzer with Data Center Software, Simple and Advanced triggers initiate captures based on specific USB packets or events, capturing the sequence of traffic leading up to a failure. They can also synchronize with external test equipment via digital I/O for coordinated triggering and output signaling. Filters then narrow captures to only the data of interest. Check out our recent blog to learn more:

Learn how to isolate intermittent USB bugs by using triggers and filters with a Beagle USB protocol analyzer (USB 2.0/3.0) and Data Center Software.

05/14/2026

The Beagle USB 480 Protocol Analyzer uses USB packet matching and external trigger I/O to make firmware debugging more actionable. With this analyzer, you don’t just see errors on the bus; with trigger output from specific USB packets or error conditions, you can drive debuggers, oscilloscopes, or emulator breakpoints and correlate them with firmware ex*****on state at the moment they occur. Learn more in this blog featuring key takeaways from Colin O’Flynn’s review of the Beagle USB 480 Protocol Analyzer:

Debug USB firmware bugs with a Beagle USB 480 Protocol Analyzer using triggers, breakpoints, and I/O monitoring to pinpoint issues in real time.

05/12/2026

During USB hardware/software integrations, assumptions about system behavior may not always hold during real-world operation.

In one medical device case, engineers saw intermittent USB failures and full bus shutdowns during specific test sequences. The issue only became clear when USB traffic was correlated with VBUS power events. Using the Beagle USB 480 Power Protocol Analyzer, they captured both data and power activity, isolated the failure condition, and resolved the issue in lab testing.

Find out more:

Disconnects between embedded USB hardware and software can cause costly failures in USB devices. Learn how USB protocol analyzers help identify and fix them.

05/07/2026

Debugging USB devices can be simplified with the right tools.

With Data Center Software, users can:

• Non-intrusively capture and analyze USB traffic in real time, with the Transaction window showing transaction timestamp, length, device address, endpoint, record, errors, and data summary.
• View enumerated device details in the Enumeration tab, including descriptor and configuration information.
• View real-time statistics in the Statistics tab, including counts of packets, control transfers, and errors.
• Use Simple and Advanced triggers with defined match criteria to initiate captures based on specific USB protocol conditions.

Swipe through to see how each feature helps simplify USB debugging.

Learn more about our USB solutions: https://www.totalphase.com/protocols/usb/

05/05/2026

USB system shutting down, failing enumeration, or behaving inconsistently?

The issue may be related to VBUS. This blog explains common signs of VBUS-related USB issues and highlights how the Beagle USB 480 Power Protocol Analyzer enables engineers to view real-time current and voltage measurements alongside USB protocol activity in Data Center Software, making it easier to correlate power behavior with bus activity and quickly pinpoint root causes.

Read more:

VBUS issues can cause USB failures like shutdowns & enumeration errors. See how Beagle USB 480 Power Protocol Analyzer enables real-time voltage/current monitoring.

04/30/2026

Bringing up a new I2C or SPI device is a critical phase in product development and testing. It involves verifying device connectivity, register reads/writes, testing transactions, validating responses, and refining settings before firmware integration.

Our latest blog explains how host adapters like the Aardvark I2C/SPI Host Adapter, Promira Serial Platform, or Cheetah SPI Host Adapter enable PC-controlled, direct register-level access to accelerate early bring-up and transaction verification.

Read more:

Simplify I2C and SPI device bring-up with Total Phase host adapters. Validate communication, configure registers, and test device behavior via PC control.

04/23/2026

Are you developing and testing CAN systems? Generating CAN traffic to test devices and accelerate development is made seamless with the Komodo CAN Duo Interface and its intuitive GUI software. With the ability to send CAN frames, automate batch scripts, and simultaneously record and playback CAN traffic, the Komodo CAN Duo Interface allows engineers to reliably send CAN messages and validate performance in a controlled, automated, and scalable way. Learn more about generating CAN traffic in our recent blog:

Send CAN messages and monitor device responses using the Komodo CAN Duo Interface to test and validate CAN systems.

04/16/2026

Simplify EEPROM and Flash programming with Total Phase’s Flash Center Software and I2C/SPI host adapters like the Aardvark I2C/SPI Host Adapter, Cheetah SPI Host Adapter, and Promira Serial Platform. Program, erase, and verify devices from a single interface with a built-in parts library supporting hundreds of commonly used memory devices, so you can get up and running quickly.

Swipe through to learn more →
https://www.totalphase.com/solutions/apps/flash-eeprom-guide/

04/14/2026

During development of I2C- or SPI-based embedded systems, host adapters and protocol analyzers play a critical role at every stage, from early prototyping and device bring-up, to firmware debugging, functional testing, and production.

In this app note, we explore how these tools from Total Phase support embedded workflows; including emulating master/slave devices to send transactions, validating firmware behavior, debugging communication issues, and enabling memory programming and test automation across development.

Read more:

Explore how I2C/SPI host adapters and protocol analyzers support embedded development across system prototyping, testing, validation, and production.

04/09/2026

In this demo, see how the Promira Serial Platform, configured with the new SPI Analysis Applications, analyzes SPI communication up to 40 MHz in Data Center Software, helping engineers validate transactions & quickly debug SPI issues in high-speed SPI systems.

Watch the demo: https://www.totalphase.com/solutions/video/sniffing-high-speed-spi-data-promira-serial-platform/