It looks to me like it uses the internal oscillator INTIO = use internal osc, I/o on osc pins - at least on 18F parts that I'm familiar with - ML On Wed, Dec 17, 2008 at 1:51 PM, wrote: > Funny - I was going to ask the same thing, but since I'm a > lurking/learning newbie I thought I just missed something. > > Where IS the clock set? > > Bryon > > > > "Vitaliy" > Sent by: piclist-bounces@mit.edu > 12/17/2008 01:24 PM > Please respond to > "Microcontroller discussion list - Public." > > > To > "Microcontroller discussion list - Public." > cc > > Subject > Re: [PIC] Blink LED for solarwind > > > > > > > "Bob Blick" wrote: >> Here's a program that you can test. I was unable to duplicate the same >> conditions you have - the closest part I had to a 16F886 that was in DIP >> package was a 16F884 so I used that. >> >> Also I used version 8.05pl2 of the HiTech compiler but the reason for >> that would need to be in a different thread. >> >> The command line I used to compile was: >> picc -16F884 -Zg9 -O blink.c >> >> Tie MCLR high, hook an LED through a 1k resistor to RC4, apply power and >> it should blink about once per second. >> >> Give it a try and see if it works for you. >> >> Cheerful regards, >> >> Bob >> >> #include >> __CONFIG(UNPROTECT & WDTDIS & LVPDIS & BOREN & PWRTEN & INTIO & >> MCLRDIS); >> __CONFIG(BORV21); >> >> void main(){ >> unsigned int i = 0; >> PORTA = 0; >> PORTB = 0; >> PORTC = 0; >> PORTD = 0; >> PORTE = 0; >> TRISA = 0; // no inputs >> TRISB = 0; >> TRISC = 0; >> TRISD = 0; >> TRISE = 0; >> ANSEL = 0; // no analog >> ANSELH = 0; >> >> while(1){ >> if(!--i){ >> if (RC4){ >> RC4 = 0; >> } else { >> RC4 = 1; >> } >> } >> } >> } >> >> > > Why "about once per second"? I don't see the clock specified anywhere. > > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist