Harold Hallikainen wrote: > Another solution would be to bit bang one of them (I2C or SPI). This'd > take no additional hardware. Given the choice, I would let the hardware to IIC and do the SPI in firmware. Neither is difficult, and I've got code for both, but SPI is definitely easier. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist