Microchip Technology DM164134 Data Sheet
PIC18FXX8
DS41159E-page 28
© 2006 Microchip Technology Inc.
FIGURE 3-3:
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
DD
)
FIGURE 3-4:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 1
FIGURE 3-5:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 2
T
PWRT
T
OST
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
T
PWRT
T
OST
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
T
PWRT
T
OST