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USB/Ethernet Converter Products

ONYX USB-I²C/SPI Converter - Host Adapter

DE4001 - USB-I²C/SPI converter serves as a host adapter between USB devices and I2C or SPI serial devices. It features a 480 Mbps Hi-Speed USB interface and supports multiple protocols, including I2C, SPI, SMBus, and PMBus. The device receives power from the USB port and features six configurable GPIO pins. The device is designed for use in applications that require multi-device communication, including development, prototyping, and testing.
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The general features of DEICO Onyx are listed below:

  • Plug and play with DEICO serial center
  • The device is powered by USB
  • Master or slave mode
  • Asynchronous slave transmit and receive
  • I²C interface supports various speeds from 100kHz to 3.4MHz
  • I²C interface supports multi-master
  • I²C interface internal pull-up resistors
  • SPI interface supports various speeds from 200kHz to 25MHz
  • SPI interface full duplex transmit and receive
  • SPI interface software configurable slave select polarity
  • I²C and SPI pins can be used as GPIO or combined with I²C or SPI

Areas of application include:

  • Flash
  • Temperature Sensors
  • Accelerometers
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