ALDL Updates was DIY-WB Output Voltage Scaling

Pat Ford pat at istop.com
Tue Sep 4 12:42:08 GMT 2001


 could you outline the loops using whatever code you found them in? 

rr wrote:
> 
> Actually the ECM doesn't have to worry about this kind of stuff. Everything
> is internally timed to run at certain rates no matter the RPM.  There are two
> minor loops that each run 80 times/sec (fuel & spark). 

cool

>Then there are 16
> major loops that run at 10 times/sec. Then there is the kernal scheduler that
> runs at 160 times/sec.

what are the 16 loops? ( not questioning the validity, just asking for
more info)

> 
> The RPM related stuff that controls spark & fuel all runs in hardware. I haven't
> 
> looked at the 8192 buad aldl too closely. However the 160 baud (bps) sends
> a bit at each kernal loop, 160 times/sec.
> 
> BobR.
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