MPC885 - USB HCI drivers.
Dan Malek
dan at embeddededge.com
Tue May 17 08:52:41 EST 2005
On May 16, 2005, at 6:39 PM, Kylo Ginsberg wrote:
> Are there known problems with CPM-based USB controllers?
The original CPM USB controller was only supposed to be
a device side controller. With some software hacks, CPM
microcode downloads, and even some hardware modifications,
you can often get it to work as a host in some static situations.
It doesn't have a built in root hub, you usually concentrate
on making it work with one specific device for a particular
product. You may find some application notes on the
Freescale web site, but I haven't seem them lately.
Take Wolfgang's advice, it's easier to find a way to
attach a real USB controller than to make this one
work as you probably expect.
Thanks.
-- Dan
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