16F84A Microchip Technology, 16F84A Datasheet - Page 27

• Manufacturer Part Number: 16F84A
• Description: 18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller
• Manufacturer: Microchip Technology

FIGURE 6-9:
FIGURE 6-10: TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
1998 Microchip Technology Inc.
INTERNAL RESET
INTERNAL RESET
PWRT TIME-OUT
PWRT TIME-OUT
INTERNAL POR
INTERNAL POR
OST TIME-OUT
OST TIME-OUT
When V
has reached its final value. In this example, the chip will reset properly if, and only if, V1
MCLR
MCLR
V
V
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
DD
DD
DD
rises very slowly, it is possible that the T
Preliminary
PWRT
T
T
PWRT
PWRT
time-out and T
OST
time-out will expire before V
T
T
OST
OST
DD
DD
): SLOW V
V1
): FAST V
PIC16F84A
V
DD
min.
DD
DD
DS35007A-page 27
RISE TIME
RISE TIME
DD