USB digital I/O device design based On FPGA
Li Li
Abstract
Li Li
Abstract
This article from the hardware design and software design two aspects the USB digital I/O device design method.USB 2.0 communication protocol,according to the FPGA logic control as the core control devices,realize the USB interface chip CY7C68013 communication control,multi-channel data storage,read,send and acquisition.More detailed describes the design and realization of the software and hardware equipment,this paper programs.
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This article from the hardware design and software design two aspects the USB digital I/O device design method.USB 2.0 communication protocol,according to the FPGA logic control as the core control devices,realize the USB interface chip CY7C68013 communication control,multi-channel data storage,read,send and acquisition.More detailed describes the design and realization of the software and hardware equipment,this paper programs.
Key concepts: USB, Computer hardware, Field-programmable gate array, Embedded system, Computer science, eXtensible Host Controller Interface (xHCI), Software, Host controller interface