2005•Ordnance Industry AutomationRequires access

Design of USB 2.0 Interface

Lin Shen, Pla Navy

Abstract

In USB 2.0 interface circuit, 2 resistances is adopted to match impedance, and built-in IC CY7C68013 is used as on/off circuit of USB device. Firmware program is red in RAM when power-up operation. The design of USB bus and functions drivers was adopted in design of USB driver. USB firmware program was compiled with C51 language, the program supplied separately by the developers of operating system and device.

About this research paper

What this paper is about

Why it matters

A significance statement is not available in the OpenAlex record.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

Key concepts: USB, Firmware, Host controller interface, USB hub, eXtensible Host Controller Interface (xHCI), PC Card, Embedded system, Operating system