From: Peter 'p. De S. <p2...@mi...> - 2003-07-05 19:50:22
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On Sat, Jul 05, 2003 at 08:32:11PM +0200, Geert Uytterhoeven wrote: > > Thanks to Björn we now know that the HighwayUSB expansion card contains: > - a few bus transceivers > - a TransDimension TDUHC124 USB chip > http://www.transdimension.com/html/products_uhc124.html > - an unidentified chip (FPGA, PAL, ROM?) > Is this (http://www.udnimweb.de/Bilder/USB/PICT0189.JPG) the board ? In that case the unidentified chip is a CPLD which interfaces the TDUHC124 to zorro II. http://www.internix.co.jp/products/tdi/uhc124_eb_manual.pdf has the eval board manual which gives the pinout of the TransDimension chip. http://www.transdimension.com/assets/products/UHC124Datasheet2-5-02.pdf has the datasheet of the chip. Now someone needs to figure out how the chip is mapped into the zorro address space. Happy hacking, Peter. |