jim ruxton wrote: > Hi I have some pic to pic communication I have to do, does anyone know > if there is a summary of these two protocols that would help me to > determine which of the two I should use. The communications doesn't have > to be fast and is only between 2 pics so I really just want to use the > simplest protocol to implement, I'll also be using the UART so hopefully > there won't be any conflicts. > Thanks, > Jim > If you have full control over the firmware in both PICs, you might concider writing something of your own. Depending on the nature of the "data" or "messages" that will be transfered, you might end up with something faster and easier to implement in your code. And the I2C/SPI hardware is free for other (3'rd part) devices where you have to use one of them. Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist