General Free Protocols

Automotive

‧CAN 2.0B‧DSI Bus‧FlexRay 2.1A‧LIN 2.1
‧MVB‧WTB  

PC System

‧AMD_SVI2‧DDC EDID‧GPIB‧FWH
‧IDE‧Low Pin Count‧LPC-SERIRQ‧LPT
‧PCI‧PECI‧PS/2‧Serial GPIO IBPI
‧SVID‧USB 1.1‧USB 2.0 

IC Interface

‧BDM‧HPI‧1-WIRE‧JTAG 2.0
‧MCU-51 DECODE‧3-WIRE‧I2C‧MDDI
‧MICROWIRE‧MIPI DSI‧SPI‧SLE4442
‧SSI Interface‧SPI PLUS‧ST7669‧UART(RS-232C/422/485)
‧1-Wire(Advanced)‧Serial Wire Debug(SWD)  

Digital Audio

‧AC97‧AES_EBU‧DSA Interface‧DP AUX Channel 1.1
‧HD Audio‧HDMI CEC‧I2S‧MHL-CBUS
‧MIDI‧MIPI_CSI-2‧PCM‧PSB Interface
‧S/PDIF‧STBus  

Basic Logic Application

‧ARITHMETICAL LOGIC‧DIGITAL LOGIC‧JK FLIP-FLOP‧UP DOWN COUNTER
    

Memory

‧Compact Flash 4.1‧eMMC‧I2C(EEPROM 24L)‧I2C(EEPROM 24LCS61/24LCS62)
‧MICROWIRE(EEPROM 93C)‧SPI Compatible(Atmel Memory)‧Quad SPI‧SAMSUNG K9(NAND Flash)
‧SD2.0/SDIO‧SD3.0‧UNI/O 

Optoelectronics

‧7-SEGMENT LED‧CCIR656‧CMOS IMAGE‧LCD12864
‧DALI Interface‧DM114/DM115‧DMX512‧LCD1602
‧LED Pitch Array‧LG4572‧RGB Interface‧S2Cwire/AS2Cwire
‧SCCB   

Infrared rays

‧IRDA‧NEC PD6122‧Philips RC-5‧Philips RC-6
‧PT2262/PT2272   

Power

‧BMS‧HDQ‧PMBus 1.1‧QI
‧SDQ‧SMBus 2.0  

Wireless

‧Differential Manchester‧DigRF‧ISO7816 UART‧KEELOQ Code Hopping
‧MANCHESTER‧MII‧SIGNIA 6210‧MILLER
‧MIL-STD-1553‧MODIFIED MILLER‧SWP‧WIEGAND
‧WWV/WWVH/WWVB   

Other

‧DS1302‧DS18B20‧Line Code‧HART
‧KNX‧ModBus‧MODIFIED SPI‧OPENTHERM 2.2
‧PROFIBUS‧SHT11‧YK-5