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Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: USB host on 214x ??

2005-11-16 by Gus

Again, this is a device not a host. There is no ARM7 chip with 
internal memory and USB HOST, yet! I think cypress have something 
but it is not ARM

Gus
--- In lpc2000@yahoogroups.com, "seangra" <sgraham@o...> wrote:
>
> Check out the following chip (I don't think this one was mentioned 
> before):
> 
> AT43USB325E-AC IC USB KEYBOARD CTRLR HUB 64LQFP
> 
> You can load your own code in it, it has a built in keyboard 
> controller, it has a built in hub (uplink and downlink), and you 
can 
> run an LCD off of it.
> 
> 
> --- In lpc2000@yahoogroups.com, Bryce Schober <bryce.schober@g...> 
> wrote:
> >
> > I have similar requirements for an upcoming product, though much 
> lower
> > volume. I don't think I've seen a single arm7 with usb host that
> > actually worked. I've been looking at Atmel's at91rm9200 for my
> > purposes, which don't require an LCD. They have the at91sam9 
that 
> has
> > similar features and an LCD controller. Also, we've got quotes 
on 
> the
> > freescale wireless parts that have been surprisingly low from our
> > Future rep. Those chips have 3d acceleration even, which we're 
> looking
> > at for another future product.
> > 
> > On 11/16/05, Ake Hedman, eurosource <akhe@b...> wrote:
> > > On a resent presentation Philips says they will have a uP in 
the 
> LPC
> > > series with USB host functionality and OTG on chip (LPC23xx) 
H1 
> 2006.
> > > With that volume in mind you may be able to get early 
enginering 
> samples
> > > from them.
> > >
> > > Regards
> > > /Ake
> > >
> > >
> > > 42Bastian Schick wrote:
> > >
> > > >Gus <gus_is_working@y...> schrieb am Tue, 15 Nov 2005 
19:31:03 -
> 0000:
> > > >
> > > >
> > > >
> > > >>>I found another one at Atmel which is even better as you do 
> not
> > > >>>need an USB chip: AT43USB380 (host,device or OTG)
> > > >>>
> > > >>>
> > > >>This is not a processor! This is a USB interface chip. How 
it 
> is
> > > >>better? These are totally different products!
> > > >>
> > > >>
> > > >Agree. Better w.r.t number of chips. USBwiz => 3 chips, 
> 43USB380 => 2 chips
> > > >
> > > >But I like a single chip solution (need not be ARM): MCU with 
> USB host (or
> > > >OTG) + LCD (any tip ???).
> > > >I need to attach custom USB device, so USBwiz is no 
alternative 
> at all.
> > > >
> > > >There are many chips with USB device + LCD, so I just 
wondered 
> if I
> > > >could handle the low-level USB host stuff by hand ( I need 
> 100K/year, so
> > > >SW cost does not matter much, but chip costs a lot :-)
> > > >
> > > >
> > > >
> > >
> > >
> > > --
> > >  ---
> > > Ake Hedman (YAP - Yet Another Programmer)
> > > eurosource, BrattbergavÃ?gen 17, 820 50 LOS, Sweden
> > > Phone: (46) 657 413430 Cellular: (46) 73 84 84 102
> > > Company home: http://www.eurosource.se
> > > Kryddor/Te/Kaffe: http://www.brattberg.com
> > > Personal homepage: http://www.eurosource.se/akhe
> > > Automated home: http://www.vscp.org
> > >
> > >
> > >
> > > [Non-text portions of this message have been removed]
> > >
> > >
> > >
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > 
> > 
> > --
> > Bryce Schober
> >
>

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