PIC16F627A Datasheet, PDF (104/168 Pages) Microchip Technology – FLASH-Based 8-Bit CMOS Microcontrollers

PIC16F627A/628A/648A
FIGURE 14-8:
TIME OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE
VDD
MCLR
INTERNAL POR
PWRT TIME OUT
OST TIME OUT
Tpwrt
Tost
INTERNAL RESET
FIGURE 14-9:
TIME OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE 2
VDD
MCLR
INTERNAL POR
PWRT TIME OUT
OST TIME OUT
INTERNAL RESET
Tpwrt
Tost
FIGURE 14-10: TIME OUT SEQUENCE ON POWER-UP (MCLR TIED TO VDD)
VDD
MCLR
INTERNAL POR
PWRT TIME OUT
OST TIME OUT
INTERNAL RESET
Tpwrt
Tost
DS40044A-page 102
Preliminary
 2002 Microchip Technology Inc.