Vendor: Key ASIC Category: Single-Protocol PHY

USB2.0 PHY, 8-bit or a 16-bit parallel interface, remaining backward compatible with USB1.1 legacy protocol at 12Mbps

KA13UGUSB20ST001 is USB2.0 physical layer transceiver (PHY) integrated circuits.

Overview

KA13UGUSB20ST001 is USB2.0 physical layer transceiver (PHY) integrated circuits. The PHY can be configured for either an 8-bit or a 16-bit parallel interface, which complies with the USB Transceiver Macrocell Interface (UTMI) specification. It supports 480bps transfer rate, while remaining backward compatible with USB1.1 legacy protocol at 12Mbps.

It includes the following blocks:
* Analog Driver and Receiver
* PLL generate the 480MHz clock
* Clock and Data Recovery
* NRZI encoder/decoder
* Serialize / De-serialize
* Control state machine
* Integrated pull up and self-calibrated termination resistors and switches

Key features

  • Complies with Universal Serial Bus Specification Rev. 2.0
  • Interface compliant with the UTMI specification (60MHz 8-bit interface or 30MHz 16-bit interface)
  • Supports 480Mbps High-Speed(HS) and 12Mbps Full-Speed(FS)
  • Serial data transmission rates
  • Built-In Self Test (BIST)
  • Integrated Self-Calibrated termination resistors (45 ohm) and built-in 1.5K ohm
  • Power supply: VDD33=3.3V ±10%, VP12=1.2V ±10%
  • Operating temperature: -40°C~ +125°C

Block Diagram

Benefits

  • Physical layer transceiver (PHY), 8-bit or a 16-bit parallel interface, remaining backward compatible with USB1.1 legacy protocol at 12Mbps
  • Supports 480bps transfer rate, while remaining backward compatible with USB1.1 legacy protocol at 12Mbps.

Applications

  • Digital Video camera
  • Scanner
  • Printer
  • External storage devices, e.g.Portable hard disk, Optical drive (CD-ROM, CD-RW, DVD)

What’s Included?

  • Data Sheet
  • Integration guide
  • LEF
  • Timing LIB
  • Verilog PHY behavioral model and BIST test-benches
  • EVB schematic and user guide

Specifications

Identity

Part Number
KA13UGUSB20ST001
Vendor
Key ASIC
Type
Silicon IP

Provider

HQ: Malaysia

Learn more about Single-Protocol PHY IP core

Securing SoC Reliability with Precision Power-On Reset IP for 0.8V Industrial Designs

As process nodes continue to shrink and core voltages drop to around 0.8V, the margin for noise in logic levels has become extremely small. Traditional RC-based reset circuits simply don’t have the precision needed to reliably tell the difference between a normal power-up sequence and a risky voltage fluctuation. That’s where Key ASIC’s Integrated Power-On Reset (POR) IP comes in.

A Systematic Approach to Robust LVDS Integration in Advanced Node ASICs

Across the semiconductor industry, a great deal of attention is currently directed toward 112G SerDes and next-generation memory interfaces like DDR5. These developments are important to meet the growing demand for high-speed interfaces, but veteran SoC engineers who have taken over 100 designs into mass production often see the picture differently.

Why 6.4 Gbps DDR5 Designs Fail and How to Avoid It

As we push beyond the 6.4 Gbps threshold with DDR5, the margin for error has essentially disappeared. For engineering leads and decision-makers, the goal is no longer just a simulation that looks functional. What we really need is First-Pass Silicon Success—a stable, high-yield product that works right from the very first tape-out.

Three Ethernet Design Challenges in Industrial Automation

As factories, process plants, and robotics platforms become increasingly intelligent and interconnected, the demand for stable, low-latency data links has pushed Ethernet deeper into embedded systems. However, since designing Ethernet connectivity into industrial chips comes with its technical and logistical hurdles, engineers may face challenges when implementing Ethernet in industrial designs.

Maximizing SoC Longevity with PCIe 3.0: A Designer’s Guide

As PCIe 5.0 and 6.0 dominate headlines in the semiconductor industry, it’s tempting for every SoC design team to reach for the newest protocol available. But not every application needs blazing-fast 32GT/s throughput—and not every market segment can afford the power, complexity, and cost penalties that come with bleeding-edge PHYs.

Frequently asked questions about Single-Protocol PHY IP

What is USB2.0 PHY, 8-bit or a 16-bit parallel interface, remaining backward compatible with USB1.1 legacy protocol at 12Mbps?

USB2.0 PHY, 8-bit or a 16-bit parallel interface, remaining backward compatible with USB1.1 legacy protocol at 12Mbps is a Single-Protocol PHY IP core from Key ASIC listed on Semi IP Hub.

How should engineers evaluate this Single-Protocol PHY?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this Single-Protocol PHY IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

×
Semiconductor IP