> Also if you are using the SPI in master mode, why are you setting > the slave select enable bit? (SSEN) Oli, My understanding is that SSEN is an optional pin function. ie that bit does not select Slave Mode. SPI1CON1,MSTEN=3D0 does Joe * * ********** Quality PIC programmers http://www.embedinc.com/products/index.htm --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .