On Fri, 03 Jun 2011 17:04:36 +0100, you wrote: >No complex SW stack needed as per IRDA. You don't need to implement the stack if you just want simple 2-way comms b= etween your own hsradware - with an IRDA-capable UART it's like URAT with more error sources. It can = be bit-bashed if your UART doesn't have IRDA support --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .