16f886 T1CON.T1OSCEN

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pro37
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16f886 T1CON.T1OSCEN

Post by pro37 »

Ovako piše u datasheet-u:
A low-power 32.768 kHz oscillator is built-in between pins T1OSI (input) and T1OSO (amplifier output). The oscillator is enabled by setting the T1OSCEN control bit of the T1CON register. The oscillator will continue to run during Sleep.
Da li im ovo "built-in" znači da je taj oscillator bukvalno ugrađen unutar MCU-a?
Jer kada ga aktiviram Tmr1 mi se jednostavno ne želi pokrenuti.

http://s8.postimg.cc/5edi9ldl1/tmr1_block.png

Koristim interni oscilator 4MHz, bez CLCKOUT (IO funkcije na OSC1 i OSC2 pinovima) što i zahtijeva ovaj Tmr1 oscilator.
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pedja089
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Re: 16f886 T1CON.T1OSCEN

Post by pedja089 »

Oscilator je ugradjen, ali ne i kristal.
Zahteva kristal i 2 kondezatora prema masi...
pro37
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Re: 16f886 T1CON.T1OSCEN

Post by pro37 »

Roger that!
Hvala ;)
pro37
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Re: 16f886 T1CON.T1OSCEN

Post by pro37 »

"Nije govno vec se pas posr'o" haha
Googlaj razliku izmedju kristala I oscilatora..
pro37
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Re: 16f886 T1CON.T1OSCEN

Post by pro37 »

U redu je @Đeni, hvala :)
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