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    Navigation: All forums > Usb > Message List > Message Post

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    From: "Amey Hegde" <amey@c...>
    Date: Thu, 27 Dec 2001 23:12:02 +0500
    Subject: Re: [usb] host controller transceiver?
    Top

    did u try going through the insilicon xcvr? It is supposed to be a host 
    side xcvr too.
    -amey
    
    ----- Original Message -----
    From: Jecel Assumpcao Jr <jecel@m...>
    Date: Friday, December 28, 2001 1:17 am
    Subject: [usb] host controller transceiver?
    
    > I have looked at the specifications of a number of discrete USB 
    > 2.0 
    > transceivers and all seem to have the same problem: they support 
    > High 
    > Speed (480 mbps) and Full Speed (12 mbps), but not Low Speed (1.5 
    > mbps). That is exactly what is needed for a USB 2.0 peripheral 
    > device, 
    > but I want to build a host controller and that has to support all 
    > three 
    > speeds.
    > 
    > Using an USB1.1 transceiver in parallel with the 2.0 one seems a 
    > bit 
    > complicated. Perhaps the missing LS functionality could be 
    > implemented 
    > directly in the FPGA?
    > 
    > -- Jecel
    > 
    
    
    
    

    Follow upAuthor
    Re: [usb] host controller transceiver?Jecel Assumpcao Jr

     
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