Zheng Wang
Abstract
The structure and signal level of USB (Universal Serial Bus) and the function of an USB interface chip(PDIUS D12) are presented in this paper. PDIUSBD12 one of USB interface chip, One living example of USB interface using 80C51 micro controller and PDIUSBD12 is also presented. Various methods of the development of USB devices is discussed.
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The structure and signal level of USB (Universal Serial Bus) and the function of an USB interface chip(PDIUS D12) are presented in this paper. PDIUSBD12 one of USB interface chip, One living example of USB interface using 80C51 micro controller and PDIUSBD12 is also presented. Various methods of the development of USB devices is discussed.
Key concepts: USB, Host controller interface, USB hub, eXtensible Host Controller Interface (xHCI), PC Card, Interface (matter), Chip, Embedded system