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EZ-Host™ | サイプレス セミコンダクタ


EZ-Host (CY7C67300) is a 4-port full-speed USB dual-role (host/peripheral) controller. EZ-Host is designed to easily connect to CPUs, providing them with USB host functionality. There are two built-in host/peripheral serial interface engines (SIEs) and four USB transceivers, which enable up to four downstream ports in host mode, and two peripheral ports in peripheral mode.

EZ-Host Block Diagram

Key Feature

  • Multi-Port USB Controller: Single chip programmable USB dual-role (Host/Peripheral) controller with two configurable SIEs and four USB transceivers
  • Fast Serial Port: Supports from 9600 baud to 2.0 M baud
  • Large Integrated Memory:
    • 4K x 16 ROM with build in BIOS
    • 8K x 16 RAM for code and data buffering
  • Connectivity: 32 GPIOs supporting many interfaces including I2C EEPROM, UART, and SPI master/slave
  • Automotive AEC Grade: Operating temperature range (-40oC to +85oC)
  • パッケージ:Available in 100 pin TQFP package


  • Set Top Box
  • プリンタ
  • KVM Switches
  • Kiosks
  • Automotive Applications
  • Wireless Access Points
  1. Download the Application Notes
  2. Download the Datasheets
  3. Refer to Design examples
  4. Buy the EZ-Host Development Kit