Datasheet

PIC18F2682/2685/4682/4685
DS39761C-page 48 © 2009 Microchip Technology Inc.
FIGURE 4-3: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO VDD, VDD RISE < TPWRT)
FIGURE 4-4: TIME-OUT SEQUENCE ON POWER-UP (MCLR
NOT TIED TO VDD): CASE 1
FIGURE 4-5: TIME-OUT SEQUENCE ON POWER-UP (MCLR
NOT TIED TO VDD): CASE 2
TPWRT
TOST
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
TPWRT
TOST
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
TPWRT
TOST