i2c would be my last choice , pbp has no slave implementation, no hardware implementation
spi is easy and fast uses hardware but not brilliant at several metres in noise
but then again pbp has...
Type: Posts; User: richard; Keyword(s):
Re: Communications Protocol Choices
i2c would be my last choice , pbp has no slave implementation, no hardware implementation
spi is easy and fast uses hardware but not brilliant at several metres in noise
but then again pbp has...
Re: Communications Protocol Choices
thats a pretty big subject , I would be thinking along these lines
the physical layer depends on :-
transfer rate is it megabytes/S or bits/S
transfer distance is it kilometers or millimeters...