
2009 Microchip Technology Inc.
DS40044G-page 107
PIC16F627A/628A/648A
FIGURE 14-8:
TIME OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE
FIGURE 14-9:
TIME OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE 2
FIGURE 14-10:
TIME OUT SEQUENCE ON POWER-UP (MCLR TIED TO VDD)
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
TPWRT
TOST
VDD
MCLR
Internal POR
PWRT Time Out
OST Time Out
Internal Reset