Digital Communication Protocol Waveform Visualization Tool
Two-wire communication, master-slave structure, widely used for sensors and low-speed peripherals
Features: Simple, pin-saving, multi-master/slave support
Next-gen I2C - Backward compatible, 30x faster, in-band interrupts, dynamic addressing
Features: I2C compatible, low power, hot-join, HDR modes
Full-duplex high-speed communication, commonly used for Flash, ADC, DAC
Features: Full-duplex, high-speed, 4 modes
Quad SPI with 4 bidirectional data lines, 4x faster than standard SPI
Features: Quad/Dual/Standard modes, Flash memory, high bandwidth
Boundary scan testing, chip debugging and firmware download
Features: 16-state machine, forced reset, debugging tool
Mobile device high-speed interface, camera and display standard
Features: LP/HS dual mode, multi-lane, differential transmission
Three-wire tri-state encoding, 30-40% more power efficient than D-PHY
Features: Efficient encoding, low power, embedded clock
Precisely draw state machine diagrams, flowcharts and technical graphics
Features: Grid assist, snap alignment, undo/redo, SVG export
This section lists official and reference specification documents that complement the interactive diagrams on Protocol View. Files are grouped by folder (for example I2C, I3C, or SPI) so you can browse the same layout as in the library.
Downloads are provided for personal study, interoperability, and engineering reference. Always follow the license or usage terms that apply to each document; Protocol View is not a substitute for obtaining authorized copies from the publisher when required.
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Protocol View does not claim ownership of these specifications. Names, trademarks, and copyrights belong to their respective standards bodies, alliances, or publishers. Links are offered for convenience; redistribution or commercial use may require permission from the rights holder.