SMIC 65nm USB2.0 Dual Role PHY

Overview

The USB 2.0 dual role PHY is a Hi-Speed USB peripheral transceiver IP that implements the Intel® UTMI standard. It provides a High/Full-Speed USB analog front-end with a build-in 8-bit/16-bit parallel interface, therefore, it is easy to interact with USB2.0 Device System. It can work either as a host PHY or as a device PHY, depending on the different setting from controller.

Key Features

  • Process: SMIC 65nm LL process
  • Supply voltage: 1.08v~1.2v~1.32v, 2.25v~2.5v~2.75v, 2.97v~3.3v~3.63v
  • Compliant with the USB Spec Rev2.0
  • Compliant with the UTMI Spec Rev1.05
  • Supports 480Mbit/s “High Speed” and 12Mbit/s “Full Speed”
  • Supports 60MHz/8-bit unidirectional interface and 30MHz/16-bit bidirectional interface
  • 12MHz/24MHz external crystal, internal oscillator and PLL are used for generating high-speed internal clock and CLKOUT output
  • Internal terminations include 1.5Kohm pull-up resistor switching on DP/DM in the FS mode and the HS chirp mode
  • Clock and data recovery from serial stream on the USB bus
  • Supports detection of USB Reset, Suspend, Resume and Remote-Wake-Up features
  • Supports the test modes defined in the USB2.0 Specification
  • NRZI and Bit Stuff encoding and decoding
  • Supports low/full speed serial mode
  • Works as host PHY or device PHY by setting DPPULLDOWN and DMPULLDOWN
  • Current consumption: < 50mA
  • Operating junction temperature: - 40°C ~ +25°C ~ +125°C

Technical Specifications

Foundry, Node
SMIC 65nm
SMIC
Pre-Silicon: 65nm LL
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Semiconductor IP