PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 31

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 3-6:
FIGURE 3-7:
 2002 Microchip Technology Inc.
T
T
INTERNAL RESET
OST
PLL
PWRT TIME-OUT
INTERNAL POR
OST TIME-OUT
PLL TIME-OUT
≈ 2 ms max. First three stages of the PWRT timer.
= 1024 clock cycles.
INTERNAL RESET
PWRT TIME-OUT
INTERNAL POR
OST TIME-OUT
MCLR
V
DD
MCLR
V
SLOW RISE TIME (MCLR TIED TO V
TIME-OUT SEQUENCE ON POR W/ PLL ENABLED (MCLR TIED TO V
VIA RC NETWORK)
DD
0V
T
PWRT
Preliminary
T
PWRT
1V
T
DEADTIME
DD
T
OST
VIA RC NETWORK)
5V
T
T
OST
PLL
PIC18FXX8
DS41159B-page 29
DD