Datasheet

 2010-2015 Microchip Technology Inc. DS40001303H-page 371
PIC18F2XK20/4XK20
FIGURE 26-7: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
FIGURE 26-8: BROWN-OUT RESET TIMING
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
Reset
Watchdog
Timer
Reset
33
32
30
31
34
I/O pins
34
Note: Refer to Figure 26-4 for load conditions.
VDD
BVDD
35
VBGAP = 1.2V
V
IVRST
Enable Internal
Internal Reference
36
Reference Voltage
Voltage Stable