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PIC16F684T-E Datasheet, PDF (28/192 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology | |||
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PIC16F684
FIGURE 3-6:
INTERNAL OSCILLATOR SWITCH TIMING
HFINTOSC LFINTOSC (FSCM and WDT disabled)
HFINTOSC
LFINTOSC
Start-up Time
2-cycle Sync
IRCF <2:0>
â 0
=0
System Clock
HFINTOSC LFINTOSC (Either FSCM or WDT enabled)
HFINTOSC
LFINTOSC
IRCF <2:0>
2-cycle Sync
â 0
=0
System Clock
Running
Running
LFINTOSC HFINTOSC
LFINTOSC
HFINTOSC
Start-up Time 2-cycle Sync
LFINTOSC turns off unless WDT or FSCM is enabled
Running
IRCF <2:0>
=0
¼0
System Clock
DS41202F-page 26
© 2007 Microchip Technology Inc.
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