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
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: D0-D7(8 bit), D0-D15(16 bit), CLE1/CLE2,
ALE1/ALE2, WE1/WE2, RE1/RE2, CE1/CE2/CE3/CE4, R/B1, R/B2, R/B3, R/B4
Application: Remote Control
Signal: IR Signal
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
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
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
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
Contact us
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
Contact us
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
SMBus (System Management Bus) 3.1
Application: Battery、Sensor、EEPROM
Signal: SMBCLK, SMBDATA
Voltage: 3V
SMI (Serial Microprocessor Interface)
Application: Video
Voltage: 3.3V
SPI (Serial Peripheral Interface)
Application: Serial Flash and Peripherals
Signal: SCK, CS, SDA
Voltage: Defined by IC spec
Application: NAND Flash storage
Signal: SCLK, CS#, SI, SO, WP#, HOLD#
Voltage: 3.3V-1.8V
SSI (Synchronous Serial Interface)
Application: DSP
Signal: SCK, FS, DATA
Voltage: Defined by IC spec
Application: LCD
Signal: /CS, SCL, MPU SI, LCD SI, A0
Voltage: 3.3V
Application：AMD Serial VID
Signal：SVC, SVD, SVT
Voltage ：1V~1.1V
Application: AMD Serial VID Interface Version 3 (Revision 1.01)
Signal: SVC, SVD, SVT
Voltage: 1.08 V ~ 1.98 V
Application: Intel SerialVID (Revision 1.95), Protocol: VR14/IMVP9.3
Signal: SCLK, SData, Alert
Voltage: 1V~1.1V
Application: IC Boundary Scan, CPU,DSP,CPLD/FPGA
Signal: CLK, SWDIO
SWIM (Single wire interface module)
Application: The STM8 8-bit MCUs debug system
Signal: SWIM , Rst
Voltage: 3.3V