Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller PDIP 18 8-Bit 40 MHz I/O number 16

PIC18F1230/1330

DS39758D-page 44  2009 Microchip Technology Inc.

FIGURE 5-3: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO VDD, VDD RISE < TPWRT)

FIGURE 5-4: TIME-OUT SEQUENCE ON POWER-UP (MCLR

NOT TIED TO VDD): CASE 1

FIGURE 5-5: 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