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| PIC16LF1454 Datasheet, PDF (65/418 Pages) Microchip Technology – 14/20-Pin Flash, 8-Bit USB Microcontrollers with XLP Technology | |||
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PIC16(L)F1454/5/9
FIGURE 5-7:
INTERNAL OSCILLATOR SWITCH TIMING
HFINTOSC LFINTOSC (FSCM and WDT disabled)
HFINTOSC
LFINTOSC
Start-up Time
2-cycle Sync
IRCF <3:0>
ï¹ï 0
ï½ï 0
System Clock
Running
HFINTOSC LFINTOSC (Either FSCM or WDT enabled)
HFINTOSC
LFINTOSC
IRCF <3:0>
System Clock
2-cycle Sync
ï¹ï 0
ï½ï 0
Running
LFINTOSC HFINTOSC
LFINTOSC
HFINTOSC
IRCF <3:0>
Start-up Time 2-cycle Sync
=0
ï¹0
System Clock
LFINTOSC turns off unless WDT or FSCM is enabled
Running
ï£ 2012 Microchip Technology Inc.
Preliminary
DS41639A-page 65
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