PIC12CE67X
FIGURE 9-8:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 1
V
DD
MCLR
INTERNAL POR
T
PWRT
PWRT TIME-OUT
T
OST
OST TIME-OUT
INTERNAL RESET
FIGURE 9-9:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 2
V
DD
MCLR
INTERNAL POR
T
PWRT
PWRT TIME-OUT
T
OST
OST TIME-OUT
INTERNAL RESET
FIGURE 9-10: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
DD
)
V
DD
MCLR
INTERNAL POR
T
PWRT
PWRT TIME-OUT
T
OST
OST TIME-OUT
INTERNAL RESET
DS40181B-page 52
Preliminary
漏
1998 Microchip Technology Inc.