Ronghui Wang
Abstract
As a new type of interface circuit,because of its simpleness and rapidness,USB interface is widely used.The characteristic of USB interface and the chip PDUSBD12 are introduced in this paper.The design of hardware and software about this interface chip are told in this article.
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As a new type of interface circuit,because of its simpleness and rapidness,USB interface is widely used.The characteristic of USB interface and the chip PDUSBD12 are introduced in this paper.The design of hardware and software about this interface chip are told in this article.
Key concepts: USB, Host controller interface, eXtensible Host Controller Interface (xHCI), Interface (matter), USB hub, Chip, Computer hardware, Computer science