Protocol Support
120+ protocol decoders covering the interfaces that matter to your design — from popular embedded buses to automotive, storage, and high-speed serial standards.
Featured Protocols
The most in-demand protocol decoders for embedded systems, automotive, power, and computing applications.
I2C
6 product familiesInter-Integrated Circuit
Decode and analyze I2C bus traffic with Acute logic analyzers. Capture SDA/SCL signals, identify addresses, and debug communication issues in real time.
Learn MoreMIPI I3C
5 product familiesMIPI Improved Inter-Integrated Circuit
Decode MIPI I3C bus traffic with Acute logic analyzers. Analyze SDR, HDR modes, in-band interrupts, and dynamic addressing on next-gen sensor buses.
Learn MoreeSPI
3 product familiesEnhanced Serial Peripheral Interface
Decode Intel eSPI bus traffic with Acute logic analyzers. Analyze command, response, and data phases for platform controller hub debugging.
Learn MoreUSB PD
4 product familiesUSB Power Delivery
Analyze USB Power Delivery negotiations with Acute instruments. Decode PD messages, PDOs, voltage requests, and power contracts on the CC line.
Learn MoreCAN FD
4 product familiesController Area Network Flexible Data-Rate
Decode CAN FD bus traffic with Acute logic analyzers. Analyze flexible data-rate frames, bit rate switching, and error conditions on automotive networks.
Learn MoreeMMC
2 product familiesEmbedded Multi-Media Card
Analyze eMMC bus traffic with Acute instruments. Decode commands, responses, and data transfers on CLK, CMD, and DAT lines for storage debugging.
Learn MoreSupported Protocols
Audio
Computers & Servers
Display & Camera
Mobile Devices
Vehicle Electronics
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Find the Right Tool for Your Protocol
Select a protocol from the list to see our recommended solution and all supporting products.
Select a protocol from the list to see supported products.
All Supporting Products
Why Engineers Choose Acute for Protocol Analysis
Deep Decode, Not Just Decode
Acute protocol decoders go beyond basic frame display. Get transaction-level analysis, error detection, timing measurements, and protocol-specific state machine tracking.
Multi-Protocol Capture
Decode multiple protocols simultaneously in a single capture. See I2C, SPI, and UART side by side with correlated timestamps — essential for debugging multi-bus systems.
Protocol-Aware Triggering
Trigger on specific protocol conditions — I2C addresses, SPI commands, CAN arbitration IDs, or USB PD message types. Stop wasting time scrolling through captures.
Continuous Streaming Mode
Capture protocol data for hours or days without gaps using streaming mode. Find intermittent bugs that only appear under specific conditions or after long run times.