PIC16F819 Microchip Technology Inc., PIC16F819 Datasheet - Page 97

• Manufacturer Part Number: PIC16F819
• Description: 18/20-pin Enhanced Flash Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

FIGURE 12-3:
FIGURE 12-4:
FIGURE 12-5:
 2004 Microchip Technology Inc.
PWRT Time-out
PWRT Time-out
PWRT Time-out
OST Time-out
Internal Reset
OST Time-out
Internal Reset
OST Time-out
Internal Reset
Internal POR
Internal POR
Internal POR
MCLR
MCLR
MCLR
V
V
V
DD
DD
DD
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
PULL-UP RESISTOR)
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
RC NETWORK): CASE 1
TIME-OUT SEQUENCE ON POWER-UP (MCLR TIED TO V
RC NETWORK): CASE 2
T
PWRT
T
T
PWRT
PWRT
T
OST
PIC16F818/819
T
T
OST
OST
DD
DD
DD
THROUGH
THROUGH
THROUGH
DS39598E-page 95