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Design of a Real-time Data Acquisition System Based on AT89S51 and USB Interface

Qingling Zhao

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Abstract

This paper introduces the design of a real-time data acquisition system based on AT89S51 and USB interface to solve problems that real-time acquisition systems are facing by taking excellent advantages of USB.The characteristics of AT89S51 and PDIUSBD12 are introduced briefly.The hardware design using AT89S51 micro-controller and PDIUSBD12 and TLC2543 chips to achieve USB data transfer is carried out.And the firmware program design is introduced in detail too.

About this research paper

What this paper is about

This paper introduces the design of a real-time data acquisition system based on AT89S51 and USB interface to solve problems that real-time acquisition systems are facing by taking excellent advantages of USB.The characteristics of AT89S51 and PDIUSBD12 are introduced briefly.The hardware design using AT89S51 micro-controller and PDIUSBD12 and TLC2543 chips to achieve USB data transfer is carried out.And the firmware program design is introduced in detail too.

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Available abstract

This paper introduces the design of a real-time data acquisition system based on AT89S51 and USB interface to solve problems that real-time acquisition systems are facing by taking excellent advantages of USB.The characteristics of AT89S51 and PDIUSBD12 are introduced briefly.The hardware design using AT89S51 micro-controller and PDIUSBD12 and TLC2543 chips to achieve USB data transfer is carried out.And the firmware program design is introduced in detail too.

Key concepts: USB, Firmware, Host controller interface, eXtensible Host Controller Interface (xHCI), Interface (matter), Computer hardware, USB hub, Embedded system

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