On Fri, Feb 29, 2008 at 7:40 AM, Edson Brusque wrote: > Hello, > > I'm working on a design that will need two (for daisy chaining > devices) 100Mbps ethernet ports. > > The Micrel KSZ8842-16 seens to be the perfect solution. Not very > expensive, two ports, can interface with microcontrollers. Edson, My company is designing a product with a similar Micrel part. It uses SPI for configuration. There are eval kits available that might be helpful: http://www.nuhorizons.com/partnersites/micrel/ethernet-eval-kits.asp Unfortunately I am not working on that part of the project so I don't have any more detailed knowledge for you. Alex -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist