On Sun, Jun 17, 2012 at 3:58 PM, Neil wrote: > 50Mbits/sec in SPI mode, which seems like it would be much more than I > need, so I can stick with SPI mode for now. I don't think that's correct. I, IIRC, have seen about 400 kbytes/sec and others have verified this number. Still, it's much above your 1 kbit/sec figure. --=20 Martin K. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .