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From: Mark Knecht <markknecht@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Re: Which USB device on which controller?
Date: Fri, 27 Feb 2009 15:34:23 -0800	[thread overview]
Message-ID: <5bdc1c8b0902271534w70e116d8s672d43159f94c38d@mail.gmail.com> (raw)
In-Reply-To: <49bf44f10902271221k30134a9fg907bc477dfc3683@mail.gmail.com>

On Fri, Feb 27, 2009 at 12:21 PM, Grant <emailgrant@gmail.com> wrote:
<SNIP>
>
> But that's OK isn't it?  I don't need 2.0 speeds between each webcam
> and the controller, I just need the increased overall bandwidth of a
> 2.0 controller so one of the 1.1 webcams doesn't use all of it.  I get
> the feeling I have a misconception somewhere along the line here.
> Could someone straighten me out?
>
> - Grant

But if your 1.1 webcam slows the bus down to 12Mb/S and then uses that
much bandwidth (or a large portion of it) there wouldn't be any time
left for the controller to go back to 2.0 speeds anyway.

Plan on 12Mb/S max for all devices in total if you plug the device
into the 2.0 bus.

- Mark



  parent reply	other threads:[~2009-02-27 23:34 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-27  3:34 [gentoo-user] Which USB device on which controller? Grant
2009-02-27  3:53 ` Dale
2009-02-27  5:42   ` Grant
2009-02-27  6:08     ` [gentoo-user] " Grant Edwards
2009-02-27  6:43     ` [gentoo-user] " Dale
2009-02-27 15:37       ` Grant
2009-02-27 15:47         ` Alan McKinnon
2009-02-27 16:53           ` Grant
2009-02-27 15:55         ` Dale
2009-02-27 17:00           ` Grant
2009-02-27 17:26             ` [gentoo-user] " Grant Edwards
2009-02-27 17:30               ` Dale
2009-02-27 20:21                 ` Grant
2009-02-27 21:19                   ` Joshua Murphy
2009-02-27 21:24                   ` Dale
2009-02-27 23:34                   ` Mark Knecht [this message]
2009-02-28  5:24                   ` Grant Edwards
2009-02-28 14:54                     ` Grant
2009-02-28 18:30                       ` Mark Knecht
2009-03-01 18:41                         ` Grant
2009-03-01 19:29                         ` Grant
2009-02-28 20:09                       ` Neil Bothwick
2009-02-27 12:50 ` [gentoo-user] " Mark Knecht

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