Herbert Graf wrote: > On Wed, 2006-05-17 at 13:21 +1000, Zik Saleeba wrote: > >> I'm looking at using an 18f2550 to interface to a Canon Powershot >> camera. I was looking into the USB specs in the 18f2550 data sheet and >> it wasn't clear to me if it supports USB host mode or if it's only >> good for USB client mode. Since I'm connecting to the camera's USB >> client I need host mode at the microcontroller end. The data sheet >> only seems to mention "connecting to a host" which doesn't sound >> promising. Does anyone know? >> > > The PICs that support USB only support it as an end point. There is zero > support for host mode. > > TTYL > > There are very few choices. Cypress has a couple of host mode chips. But there is a lot of grief associated with host mode, such as enumeration, ram space, etc etc. Phillips might have something by now. Microchip (correctly) sees little advantage in pursuing such a lofty goal. I agree. --Bob -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist