Datasheet

PIC16(L)F1507
DS41586A-page 49 Preliminary  2011 Microchip Technology Inc.
FIGURE 5-3: INTERNAL OSCILLATOR SWITCH TIMING
HFINTOSC
LFINTOSC
IRCF <3:0>
System Clock
HFINTOSC
LFINTOSC
IRCF <3:0>
System Clock
0 0
0 0
Start-up Time
2-cycle Sync Running
2-cycle Sync Running
HFINTOSC LFINTOSC (WDT disabled)
HFINTOSC
LFINTOSC (WDT enabled)
LFINTOSC
HFINTOSC
IRCF <3:0>
System Clock
= 0  0
Start-up Time 2-cycle Sync
Running
LFINTOSC HFINTOSC
LFINTOSC turns off unless WDT is enabled