LPC (Low pin count interface)
Application: PC legacy I/O Device
Signal: LCLK, LFRAME, LAD[3]
Voltage: 5V
Application: A parallel port connection to a printer on a PC
DownloadApplication: Mathematical calculation on digital signals
DownloadMBus (Meter bus)
Application: Heatmeter
Signal: Master / Slave
Voltage: 3.3V
Application: Qualcomm Mobile Display Digital Interface (MDDI) Version 1.2
Signal: MDDI STB, MDDI D0
Voltage: 0.6 V ~ 1.1 V
Application: Ethernet
Signal: MDC, MDIO
Voltage: 5V or 3.3V
Application: Mobile video export
Voltage: 3.3V
Application: Atmel CryptoAuthentication Device
Voltage: 2V~5.5V
Signal: SWI
Application: EEPROM
Signal: CLK, CS, DI, DO
Voltage: 5V
Media Independent Interface (MII)
Reduced Media Independent Interface (RMII)
Gigabit Media Independent Interface (GMII)
Reduced Gigabit Media Independent Interface (RGMII)
Application: Ethernet
Signal: TX_CLK, TX_EN, TX_ER, TX_COL, TX[0:3], RX_CLK, RX_DV, RX_ER, RX[0:3]
Voltage: 5V or 3.3V
Application: screen display
Signals: DCLK, (GCLK), LE, DATA
Voltage: 3.0V ~ 5.5V
MIL-STD-1553B (with Notice 2)
Application: Military and aerospace avionics data bus (command and data transfer on aircraft and vehicles)
Signal: Differential Manchester II bi-phase level; probe HI / LO as two channels single-ended, or use one differential probe
Speed: 1 Mb/s +/-0.1 %
Word: 20 bit times -- 3 bit sync + 16 bit data + 1 bit odd parity
MIPI Camera Serial Interface-2 (CSI-2, Low Power Mode)
Application: Camera
Voltage: 1.2V
Signal: Dp、Dn
MIPI Display Serial Interface (DSI, Low Power Mode)
Application: Video
Application：I3C is an extension of I2C, the speed is about 12.5MHz
Signal：SCK, SDA
Voltage：3.3~1.2V
MIPI RF Front-End (RF front-end devices control)
Application: Mobile phone RF Control
Application: Amplifier, microphone and audio encoder for smartphones, tablets and other devices.
Signal: CLK, DATA
Voltage: 1.2V or 1.8V
Application: Power management on mobile phone
Signal: SCLK, SDATA
Voltage: 1.2V / 1.8V
Application: Electronic control system
Signal: Modbus
Application: NAND Flash memory
Signal: CLE, ALE, WE, RE, CE, R/B, D0-D7(8 bit), D0-D15(16 bit), DQS1, DQS2
Voltage: 1.2/1.8V
Application: NAND Flash memory (ONFI Separate Command Address, SCA)
Signals: CA_CE, CA[1], CA[0], CA_CLK, RE, R/B, D0-D7(8 bit), D0-D15(16 bit), DQS1, DQS2
Voltage: 1.2/1.8V
Application: Remote Control
Signal: IR Signal
Application: The OPEN Alliance Technical Committee 6 (TC6) focuses on enhancing media-independent communication interfaces (xMII) to optimize their use in automotive networks. TC6 develops recommendations for automotive xMII standards and defines relevant enhancements.
Signal: CLK, CS, SDI, SDO
Sample Rate: 200MHz
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Application: The OPEN Alliance 3-pin is a crucial protocol in the field of Automotive Ethernet testing. It primarily defines the testing requirements for the physical layer (PHY) in automotive environments, ensuring that devices maintain consistency, reliability, and stability under various operating conditions.
Signal: TX, RX, EN
Sample Rate: 500MHz
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Application: PC, mobile device audio protocol
Voltage: 1.8V~3.3V
Signal: CLK, Data
Pulse-density modulation
Application: PDM is a form of modulation used to represent an analog signal with a bitstream. Usually for microphone audio transmission.
Voltage: 1.8~3.3V
PECI 3.0 (Platform Environment Control Interface)
Application: Microprocessor
Signal: Data
PMBus (Power Management Bus)
Application Power System:
Signal: SCK, SDA
Voltage: Defined by IC spec
ProfiBus (Process Field Bus)
Application: Automation control
Signal: ProfiBus
Voltage: -7V ~+12V
PS/2 (Personal System/2)
Application: Keyboard or Mouse Device
Signal: CLK, DATA
Voltage: 5V
PSI5 (Peripheral Sensor Interface 5)
Application: Sensor interface between automotive sensors and the ECU (airbag, acceleration and pressure sensors)
Signal: Single-wire Manchester II coding (a transition always occurs at the centre of every bit)
Speed: 125 kbps / 189 kbps / custom
Support: Startup phase; configurable data bit count; CRC and Parity error checking; Manchester polarity can be inverted; payload can be split into Region A / Region B (Messaging / Frame Ctrl / Status)
Application: Power Contolling
Signal:RPM/Temperature/brightness Control
QEI (Quadrature Encoder Interface)
Application: Motor Feedback
Signal: QEA, QEB, INDX
Application: Wireless charger
Voltage: 3.3V
QSPI (Queued Serial Peripheral Interface)
Application: LCD Interface and Peripherals
Signal: CS, CLK, DATA
Voltage: Defined by IC spec
1. For SPI (Serial) Flash application, please use Serial Flash bus decode.
2. Support Single(1), Dual(2), Quad(4), Octal(8) I/O mode
Philips RC-5
Application: Remote Control
Signal: S1, S2, Toggle0, Toggle1, Address, Command
Application: Remote Control
Signal: IR Signal
Application: Video
Signal: Clock/Sync/Data
Voltage: 3.3V
Richtek Single-Wire Interface
Application: Battery monitor
Voltage: 0.8V-1.4V
S/PDIF (Sony/Philips Digital Interconnect Format)
Application: Digital Audio
Voltage: 2.0V and 2.4V
SafeSPI (Serial Peripheral Interface for Automotive Safety) Rev 2.0
Application: Monitoring SPI traffic between automotive safety-related sensors and the ECU
Signal: CS, SCK, MOSI, MISO
Voltage: VIL <= 0.3 x VIO, VIH >= 0.7 x VIO
Support: 32 bit and 48 bit frame lengths; CPOL = 0, MSB first; multi-slave (individual CS, or a shared CS distinguished by address); CRC-3 / CRC-8
SD (Secure Digital Memory Card) 3.0
SDIO (Secure Digital Input/Output) 3.0
Application: SD card
signal: CLK, CMD, Data0~3
Voltage: 3V
Application: Serial EPROM
Voltage: 3.3V
Support: TI EPROM (bq2022, bq2024, bq2025, bq2026)
Application：Computer
Voltage：3.3 V
Support：only SDR SDRAM, not DDR SDRAM
Supported Models：BusFinder series, LA3000+ series, LA4000 series
Single Edge Nibble Transmission
Application: Data transmission between the car control unit (ECU) and the sensor (Sensor) in the car electronic system
Voltage: low state < 0.5V, high state > 4.1V
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Application: Serial NOR Flash Storage
Signal: SCLK, CS# D0-D7
Voltage: 3.3V-1.8V
Support: Single, Dual, Quad, Octal Mode
Application: Serialized IRQ is provided for communicating IRQ status between ISA legacy components, PCI components, and PCI system controllers.
Signal: CLK, IRQ
Serial PSRAM (Serial Pseudo Static Random Access Memory)
Application：RAM
Signal：CE, CLK, DQS0, DQS1, D0-D15
Voltage：1.98V-1.62V
Support：x8 / x16
Supported Models：BusFinder series, LA3000+ series, LA4000 series
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Serial General Purpose Input/Output
Application: SGPIO is interpreted into states for drives or slots on a backplane.
Voltage: 3.3V
Application: Credit card
Signal: CLK, DATA
Voltage: 3V