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  Topic: PIC18F67K22 TIMER1 using External Clock
P2

Replies: 7
Views: 8010

PostForum: General CCS C Discussion   Posted: Sun Mar 25, 2012 7:46 pm   Subject: PIC18F67K22 TIMER1 using External Clock
Great... I think that sounds very much like what the problem has been ( + my head space issues of course ) Very Happy

I searched every reference to TIMER1 in the data sheet, and I can now see they ne ...
  Topic: PIC18F67K22 TIMER1 using External Clock
P2

Replies: 7
Views: 8010

PostForum: General CCS C Discussion   Posted: Sun Mar 25, 2012 6:47 pm   Subject: PIC18F67K22 TIMER1 using External Clock
OK I have a work-around but I'm not happy with this.

#byte T1CON = 0XFCD

T1CON = 0X8B; // turn on the Crystal Oscillator but still feed PIN C1 with the output of the MAXIM Oscillator.

It's ...
  Topic: PIC18F67K22 TIMER1 using External Clock
P2

Replies: 7
Views: 8010

PostForum: General CCS C Discussion   Posted: Sun Mar 25, 2012 6:34 pm   Subject: PIC18F67K22 TIMER1 using External Clock
OK here are the fuses I'm using.

#fuses NOWDT, WDT128, HSM, PLLEN, NOPROTECT, CCP2E7, NOBROWNOUT, BORV27, PUT, NOCPD, STVREN, NODEBUG, NOWRT, NOCPB, NOEBTR, NOWRTD, NOWRTC, NOWRTB

Here are the ...
  Topic: PIC18F67K22 TIMER1 using External Clock
P2

Replies: 7
Views: 8010

PostForum: General CCS C Discussion   Posted: Sun Mar 25, 2012 5:30 pm   Subject: PIC18F67K22 TIMER1 using External Clock
I think it's a configuration issue... !
  Topic: PIC18F67K22 TIMER1 using External Clock
P2

Replies: 7
Views: 8010

PostForum: General CCS C Discussion   Posted: Sun Mar 25, 2012 1:52 pm   Subject: PIC18F67K22 TIMER1 using External Clock
PIC18F67K22 TIMER1 using External Clock 32KHz Oscillator (MAXIM DS32KHz) to drive pin RC1 Pin RC0 is not used.

Using PCWH 4.130

int32 n32Tick, n32OldTick;

#int_TIMER1
void TIMER1_isr(voi ...
 
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