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Lpc2000

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RE: [lpc2000] USB 2.0 with NET2270 / NET2272 and LPC2000 ?

2004-05-24 by Curt Powell

Martin,

I've worked with the Cypress family of chips- EZ-USB, FX, FX2, and SX2
(stay away from the SX2).  Don't have any experience with NetChip.
Charles Manning on this list has worked with the ftdi chip.  With any of
these chips you'll probably be limited by the lpc gpio speed, assuming
you're using gpio to interface with the USB chip, to a few megabytes per
second bulk throughput.

I recall seeing announcements of other ARM-based chips with on-board USB
and in the last week or so there was a rumour posted about a future
"LPC2130" with on-board USB.

Curt

-----Original Message-----
From: capiman@... [mailto:capiman@...] 
Sent: Sunday, May 23, 2004 2:19 AM
To: lpc2000@yahoogroups.com
Subject: [lpc2000] USB 2.0 with NET2270 / NET2272 and LPC2000 ?


Hello,

has someone used one of NetChip's USB 2.0 controller with LPC2000 series
(or
any other uC) ?
Is it working without problems ? What bandwidth can i reach in reality ?
What is the rough price of these chips ?

Regards,

         Martin




 
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