PIC16F1503T-EST View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1503T-EST

14-Pin Flash, 8-Bit Microcontrollers

Microchip Technology 

FIGURE 5-3:

INTERNAL OSCILLATOR SWITCH TIMING

HFINTOSC LFINTOSC (WDT disabled)

HFINTOSC

LFINTOSC

Oscillator Delay(1) 2-cycle Sync

IRCF <3:0>

0

0

System Clock

PIC16(L)F1503

Running

HFINTOSC LFINTOSC (WDT enabled)

HFINTOSC

LFINTOSC

IRCF <3:0>

0

System Clock

2-cycle Sync

0

Running

LFINTOSC HFINTOSC

LFINTOSC

HFINTOSC

Oscillator Delay(1) 2-cycle Sync

IRCF <3:0>

=0

0

System Clock

LFINTOSC turns off unless WDT is enabled(2)

Running

Note 1: See Table 5-2, “Oscillator Switching Delays” for more information.

2: LFINTOSC will continue to run if a peripheral has selected it as the clock source. See

Section 5.2.2.4 “Peripheral Clock Sources”.

 2011-2015 Microchip Technology Inc.

DS40001607D-page 47

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