gate-pulse generation using LF2407A
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gate-pulse generation using LF2407A

 
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Posted: Mon Nov 28, 2005 5:16 pm    Post subject: gate-pulse generation using LF2407A Reply with quote

Hi All,

I want to develope a code for generating gate pulses for matrix
converter.Hence I am using LF2407A DSP board.To serve my purpose I have
created a loop, each time the loop is traversed the compare
values(T1CMPR,T2CMPR,CMPR1,CMPR2,CMPR3) are getting updated.I dont want
to use interrupt subroutine.
But the problem is that the compare registers are not getting
updated.What may be the possible causes of this problem?

My next question is ,can i configure timer 1 for interrupt generation
and compare operation simultaneously??
plz help
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Korenje
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Posted: Tue Nov 29, 2005 5:17 pm    Post subject: Re: gate-pulse generation using LF2407A Reply with quote

Quote:
But the problem is that the compare registers are not getting
updated.What may be the possible causes of this problem?

CMPR registers are shadowed, that means they get updated only when
timer counter overflows or reaches timer period (in up-down mode),
check ACTRA register to see how is CMPR reguster update set-up

Quote:
My next question is ,can i configure timer 1 for interrupt generation
and compare operation simultaneously??
plz help
of course


Regards, Mitja
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