AVR-Chat

On Thu, 24 Feb 2005 16:25:01 +0100 you wrote:

>
>Hello Everyone, 
> Thats my first time writing to this group and I have a question
>concerned with USB interface. I hope any of you can help me.
>
>I am developing a board that uses the a new ATMEL microcontroller
>(AT90PWM). I need this board to have a interface that will let me plug
>16 of these in a PC. I am considering USB (with one ore two USB hubs)
>but my microcontroller does not have this interface. I have a USART
>and a SPI though. Are there such a thing like a USART <> USB chips
>available? I dont what that part of my project to take a great deal of
>time. It does not have to be a very cheap solution because it
>represents only a small share of the project.

http://www.olimex.com/dev/index.html part AVR-P40-USB-8535 is a prototype board
for the ftdi chip which may be of use in getting things going.
--
Ralph Hilton
http://www.ralphhilton.org
C-Meter: http://www.cmeter.org
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