Den 2007-10-31 01:25:37 skrev Colm Mc Caffrey : > Hi, I'm attempting to implement simple (wired, eventually to be replaced by RF) serial communications between 2 PIC18F2520 Check the errata. On our PIC18FxxJxx there is some problem withe RCIF timing, whatever, i do not remember details... i think it boils down to that we hang in and wait for last bit to be sent before we can change communications direction (RS485-like) -- Morgan Olsson -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist