Hi to all !
I would like to set internal oscillator for PIC18F47K40 at 64MHZ. What is the config setup for stable operation at that INTOSC. ?
What is the freq. set at other options , and OSCCON, OSCFREQ ,OSCTUNE at Main as C code?
Thanks in advance.
Basil
CONFIG FOR PIC18F47K40 -44QFP
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Re: CONFIG FOR PIC18F47K40 -44QFP
Hi
I'm not familiar with that chip and I can't actually test at present, however under project option you have settings for the oscillator and can set it for
HFINTOSC with HFFRQ = 64MHz (remember to set clock speed to 64MHz too).
If that doesn't do it, you could try using the Internal Oscillator Helper found under Component Libraries > Runtime. This will generate C-code to set the oscillator.
Hope this helps.
Regards
I'm not familiar with that chip and I can't actually test at present, however under project option you have settings for the oscillator and can set it for
HFINTOSC with HFFRQ = 64MHz (remember to set clock speed to 64MHz too).
If that doesn't do it, you could try using the Internal Oscillator Helper found under Component Libraries > Runtime. This will generate C-code to set the oscillator.
Hope this helps.
Regards
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- Posts: 123
- Joined: Tue Dec 13, 2022 9:04 pm
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Re: CONFIG FOR PIC18F47K40 -44QFP
Many thanks for info..
Below is the tested config for PIC18F47K40 at 64MHZ INTERNAL OSCILLATOR
Clock speed...64MHZ
OSC. MODE...Oscillator DISABLED
DEFAULT OSC...HFINTOSC with HFFRQ=64MHZ
FCMEN (CLOCK OUT ENABLE) ... OFF
CSWEN...OFF
FCMEN (FAIL SAFE CLOCK MONITOR) ...OFF
C CODE at main for initialize oscillator
OSCFRQ=0b00001000;
Regards
Basil
Below is the tested config for PIC18F47K40 at 64MHZ INTERNAL OSCILLATOR
Clock speed...64MHZ
OSC. MODE...Oscillator DISABLED
DEFAULT OSC...HFINTOSC with HFFRQ=64MHZ
FCMEN (CLOCK OUT ENABLE) ... OFF
CSWEN...OFF
FCMEN (FAIL SAFE CLOCK MONITOR) ...OFF
C CODE at main for initialize oscillator
OSCFRQ=0b00001000;
Regards
Basil