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Design of USB data acquisition system based on AT89S52

Yan You-yun

Abstract

This paper designed a data acquisition system based on AT89S52 and USB interface.In this system BURR-BROWN's new 12-bit ADS7804 converter was used to collect data of multi simulative signals,and based on PDIUSBD12 chip realize the data acquisition system interface with USB,and the high-speed data acquisition system based on USB was implemented.

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Available abstract

Key concepts: USB, Data acquisition, Host controller interface, Interface (matter), Computer hardware, Computer science, Embedded system, eXtensible Host Controller Interface (xHCI)