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Re: [avr-gcc-list] USB
From: |
Joerg Wunsch |
Subject: |
Re: [avr-gcc-list] USB |
Date: |
Wed, 17 Oct 2007 09:27:12 +0200 |
User-agent: |
Mutt/1.5.11 |
As Xiaofan Chen wrote:
> > An AVR itself. ;-) There are a number of software-USB solutions
> > around for it (including an Atmel appnote). However, they all are
> > low-speed USB solutions.
> But this kind of firmware-only based USB does not confirm to
> USB standard.
That's why I put a smiley behind it.
> So they might be ok for personal use but not
> that good for product.
Well, aside from having seen any number of poorly behaving USB
products myself, I don't think anyone developing a real product
would insist on using a DIP case device. Even for prototyping,
there are a good number of TQFP-fanout PCBs around so using a
TQFP device is not an issue at all.
--
cheers, J"org .-.-. --... ...-- -.. . DL8DTL
http://www.sax.de/~joerg/ NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)