Would it hurt to *always* put 10K pullups on SPI lines, as a matter of a design rule? I'm inclined to think it may be a good idea to, unless I'm missing something here. Regards, Bob On 1/3/06, Morgan Olsson wrote: > > IF floating you need a proper pulldown to trust it to work reliably. > Alos, if floating, another solution would be to have a pullup instead of > pulldown, and you would see DRDY state correctly. > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist