Processing Power

Gordon Couger gcouger at
Thu May 18 19:05:15 GMT 1995

>Unfortunately, one of the problems that System Engineer has is where do we get
>more pins on a module for Inputs/Outputs !  And of course the manufacturing
>engineers don't want to increase the number of wires in the harness and
>multiplexing is still not cost effective in many situations. 

At this level of complexity GM will be using the CAN network to talk
among it various CPUs and devices.  Each sensor would have a CAN
interface and just be anouther device on a two wire network. Or they
might be tied on a CPU that is involved with the breaking or suspension.


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