Lpc2000

> Or brew your own referencing one of the many LPC214x examples:
>
> IAR:
> IAR EWARM Kickstart install directory
> \Program Files\IAR Systems\Embedded Workbench 4.0
> Kickstart\arm\src\examples\Philips\LPC214x\IAR-LPC-214X\USBMouse
>
> Keil:
> http://www.keil.com/download/docs/306.asp  USB HID
> http://www.keil.com/download/docs/307.asp  USB Mass Storage
> http://www.keil.com/download/docs/308.asp  USB Audio Device
>
> In the 3.2.2 release of FreeRTOS there is a USB CDC implementation:
> \FreeRTOS\FreeRTOSV3.2.2\FreeRTOS\Demo\lwIP_Demo_Rowley_ARM7\USB
> http://www.freertos.org/
>
> www.at91.com offers a complete Mass Storage example supporting FAT12/16 
> for
> the AT91 parts.  I haven't examined it too close, but it may utilize DMA.


Almost forgot, there is USB Bulk code for the ST ARM7 in their support 
forum.
http://mcu.st.com/mcu/modules.php?mop=modload&name=Splatt_Forums&file=viewtopic&topic=2166&forum=17


-Joel