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Timer1 config

 
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dieter
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Timer1 config
PostPosted: Fri Aug 27, 2004 2:45 pm     Reply with quote
Hi, i need to use the timer1 on my 16f76 by interrupt. the pic runs at 18,432 MHZ.i want to realise an interrupt every about 1 second. what code do i have to put in my program?,could you please post it? sorry, i'm new in Pic programming! thanks
valemike
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PostPosted: Fri Aug 27, 2004 2:55 pm     Reply with quote
Look at ex_stwt1.c

It uses Timer1 interrupts.

You would just need to redefine #INTS_PER_SECOND to:

18432000 / (4*4*65536) = 17.578

So choose 17 or 18 to be your #INTS_PER_SECOND definition. Unfortunately, 17.578 smack in the middle between 17 and 18, so choose your pick.

-Mike
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