Total Phase, Inc
Total Phase Beagle I2C/SPI Analyser
Total Phase Beagle I2C/SPI Analyser
SKU: TP320121
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Key Features
Overview
Say Goodbye to Tedious I2C/SPI Debugging!
Tired of constantly troubleshooting I2C and SPI communication issues? Step up your debugging game with the Total Phase Beagle I2C/SPI Analyser!
Efficiency Meets Precision
Unlock the power to monitor and analyse I2C and SPI traffic seamlessly. Dive deep into your system's performance, understand device behaviors, and instantly spot communication issues. Don't let technical glitches slow you down. With our high-speed capture and analysis, you'll say goodbye to endless hours of frustration.
Compact, Portable, and Versatile
Whether you're in the lab or troubleshooting in the field, the Beagle I2C/SPI Analyser's compact design is your perfect companion. Designed for adaptability, it's compatible across multiple platforms and operating systems, ensuring that you always have the right tool for the job.
One Tool, No Hidden Costs
Every Beagle I2C/SPI Analyzer purchase comes bundled with our regularly updated Data Center application software. And guess what? All updates are FREE. Plus, enjoy a hassle-free experience with zero maintenance fees.
Invest in Effortless Debugging Today
Don't let communication issues stall your projects. Equip yourself with the Total Phase Beagle I2C/SPI Analyzer and embrace confident debugging. Order now!
Downloads
Total Phase Beagle I2C interface Real Time Data Display
Data captured by the Beagle I2C/SPI Analyser is instantly displayed onscreen. This is especially useful when capturing slow data from HMI devices; the effect of a change can then instantly be seen.
Traditional analysers capture data in real-time but only display it when the capture buffer is full, or the capture has been stopped, manually. This makes it difficult to understand how changes in the system being analysed affect the data that is being captured.
With the Total Phase Beagle, data is immediately displayed as it is captured. This means that changes can be seen immediately and their impact understood quickly and easily.
Non-intrusive capture I2C, SPI, and MDIO data
Compatible with all leading operating systems, the TotalPhase Beagle I2C Analyser provides a low cost solution of monitoring I2C, SPI or MDIO buses. The Beagle Analyser comes with full function monitoring tools to be used as an I2C Analyzer to 4MHz, an SPI Analyzer to 24MHz and an MDIO Analyzer to 2.5 MHz.
Thanks to the high-impedance inputs to the device, the analyser does not affect the system being tested and also prevents the occurrence of distortion in the test results. Simply attach the Beagle analyzer inline to passively capture the data traffic to the target devices.
Nearly Limitless Capture
Bit-Level timing
High-Speed USB 2.0
This Beagle I2C/SPI protocol analyser is fitted with a high speed USB 2.0 interface that means that the data captured is transmitted at high speed (480 Mbps) directly to the computer. The USB interface also supplies the power to the analyser so you do not need an external power supply.
| General Information | |
|---|---|
Part Number (SKU) |
TP320121
|
Manufacturer |
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| Physical and Mechanical | |
Weight |
1.0 kg
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| Other | |
EAN |
5055383601820
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Questions and Answers
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What Is the Total Phase Beagle I2C/SPI Analyser and What Does It Do?
The Total Phase Beagle I2C/SPI Analyser is a non-intrusive protocol analyser for I2C, SPI and MDIO-based systems.
It captures and displays bus traffic in real time without affecting the target system, so you can find communication issues, timing problems and protocol violations.
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What Is the Main Purpose of the Beagle I2C/SPI Analyzer?
The Beagle I2C/SPI Analyzer monitors, analyses and debugs I2C and SPI bus communications. It captures and decodes bus data in real time, so engineers can quickly find and fix problems during development or testing. -
What Is the Maximum Data Rate That the Beagle I2C/SPI Analyser Supports for I2C and SPI?
The Total Phase Beagle I2C/SPI Analyser monitors I2C at up to 4 MHz, SPI at up to 24 MHz and MDIO at up to 2.5 MHz. -
Does the Beagle I2C/SPI Analyser Support Real-time Data Capture and Decoding?
Yes. With the Data Center software, data captured by the Beagle I2C/SPI Analyser is displayed on screen as it appears on the bus, which makes it easier to relate bus activity to physical and real-time events. -
How Does the Beagle Analyser Compare to Using an Oscilloscope for Protocol Debugging?
An oscilloscope shows low-level signal detail such as jitter, noise and signal integrity. The Beagle I2C/SPI Analyser gives protocol-aware analysis optimised for I2C and SPI.
The Beagle provides automatic protocol decoding, real-time display and transaction-level analysis, which would take a long time with an oscilloscope. It works on digital protocol data rather than raw analogue signals, with LiveFilter and LiveSearch to find specific data patterns.
Many engineers use both: the oscilloscope for signal integrity and the Beagle for protocol debugging.
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What Are Common Troubleshooting Issues When Using the Beagle I2C/SPI Analyser?
Common issues and fixes:
- Partial last byte errors (P1, P2, P3, etc.): the analyser could not capture a complete byte, often because of incorrect slave select timing in SPI.
- Timeout errors ("T"): no data was seen within the 250ms timeout period.
- Sampling rate: Total Phase recommends a sampling rate at least four times faster than the monitored bus data rate.
- Cable length: use cables approximately 5 inches long to avoid signal integrity issues.
- Settings: check grounding, termination and target power settings in Data Center Software.
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How Does the Non-intrusive Monitoring Feature Work and Why Is It Important?
The Beagle I2C/SPI Analyser uses high-impedance inputs, so it monitors traffic without affecting the target system's signal integrity.
You attach it inline and it passively captures data without loading the bus or causing timing issues. This means you see the system's true behaviour, not one altered by the measurement tool.
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Can the Beagle Analyser Be Used for Long-term Monitoring and Production Testing?
Yes. The Beagle I2C/SPI Analyser can capture data continuously, limited only by the available memory of the connected computer. This helps find intermittent issues and study behaviour over long periods.
For production testing, its API lets you build it into automated test setups for quality control and production line testing of I2C or SPI devices. The API supports custom applications and automated test scripts in multiple programming languages.
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Can the Beagle Analyser Be Used in Production Testing?
Yes. The Beagle I2C/SPI Analyser can be built into production test setups. Its API allows automation for quality control and production line testing of devices using I2C or SPI. -
What Kind of Support Is Available for the Beagle Analyser?
Debug Store and Total Phase support the Beagle Analyser with documentation, application notes and technical support from their engineering team. They also provide regular software updates that add features and fix issues. -
Can the Beagle Analyser Be Used for Reverse Engineering?
Yes. The Beagle I2C/SPI Analyser is useful for reverse engineering I2C or SPI systems. It monitors without affecting the bus and captures detailed data, so you can analyse and understand unknown systems. -
How Portable Is the Beagle I2C/SPI Analyser?
The Beagle Analyser is very portable. It is compact and USB-powered, with no external power needed, so it suits field engineers as well as lab use. -
How Does the Cost of the Beagle Analyser Compare to Its Features?
The Beagle I2C/SPI Analyser is a professional-grade tool priced accordingly. Its versatility, accuracy and software support give good value for embedded developers, both in engineering teams and working alone. -
What Software Comes with the Beagle I2C/SPI Analyser?
The analyser comes with Total Phase Data Center software for real-time monitoring, data capture and analysis. It is free to use with the Beagle Analyser and regularly updated. -
Is There an API Available for Custom Applications?
Yes. Total Phase provides an API for building custom applications and automated testing scripts. It supports various programming languages, so you can integrate it into existing development workflows. -
How Accurate Is the Timing Analysis of the Beagle Analyzer?
The Beagle I2C/SPI Analyzer has a timing resolution of 20 ns, which helps you find timing-related issues in communication protocols. -
How Does the Beagle Analyser Handle Multi-device SPI Setups?
The Beagle I2C/SPI Analyser monitors one SPI slave select line. To monitor several SPI devices on the same bus, capture each device's chip select in turn, or use a logic analyser alongside the Beagle to see all chip selects at once. -
How Does the Beagle Analyser Compare to Logic Analysers?
Logic analysers do general-purpose signal analysis. The Beagle I2C/SPI Analyser is designed specifically for I2C and SPI, with protocol-aware analysis that makes these buses quicker and easier to debug. -
What Protocols Does the Beagle I2C/SPI Analyzer Support?
The Beagle I2C/SPI Analyzer supports I2C (Inter-Integrated Circuit) and SPI (Serial Peripheral Interface). It can also analyse MDIO (Management Data Input/Output) traffic. -
What Is the Maximum Data Rate the Analyser Can Handle?
The Beagle I2C/SPI Analyzer can monitor SPI at up to 24 MHz and I2C at up to 4 MHz. -
Is the Beagle Analyzer Compatible with My Operating System?
Yes. The Beagle I2C/SPI Analyzer works with Windows, Linux and macOS. -
Can the Beagle Analyzer Capture Partial Data Packets?
Yes. The Beagle I2C/SPI Analyzer can capture and display partial data packets, which helps when debugging complex issues or interrupted communications.
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