RE: USB Transimssion is slow
From: Robert Magyar (RobertMagyar_at_discussions.microsoft.com)
Date: 10/14/04
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Date: Thu, 14 Oct 2004 09:53:04 -0700
Possibly an isr handler problem, I'd guess that isr logic is working
correctly when the audio isr hits, but not when usb isr happens. The usb
maybe recovering after a timeout.
"Yu" wrote:
> Hi,
>
> I have a .Net 4.2 system that is based on SMDK2410.
> When I use ActiveSync to copy file from PC to PDA by USB, I found the
> transmission is slow.
> However, if I start to play mp3 while transmitting data, I found the the
> transmission is faster.
> Why ?
>
> Yu.
>
>
>
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