From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Siegfried Schaefer" To: Subject: [ECOS] USB Device support Date: Thu, 18 Jan 2001 04:12:00 -0000 Message-id: <001501c0813e$ae3f18a0$1746a8c0@schaeferedv.de> X-SW-Source: 2001-01/msg00305.html Hello, i do also confirm. I have to implement an USB driver with the PDBIUSBD12 coupling to a AT9140M400 for a customer of me and stacking most of the time in problems of how to made the host (Win98) to speak with me . The interface of the usbchip is very simple to program but we have had timing problems with the parallel interface. It seems to us that the read/write signals from the ARM are to constraint to the PDBI. We have now a solution working on 12 MHz :-(. I have posted a few months ago that i want to contribute this code to ecos, but unfortunately i haven't got the time to do so. Now it seems to me that ecos has done a great step forward since my last viewing of the code, making it even harder for me to contribute :-(.What are your experiences with ARM and this chip ? Ciao, Siegfried Schaefer Schaefer EDV-Dienstleistungen und Softwareentwicklungen