PIC18F2220 MICROCHIP [Microchip Technology], PIC18F2220 Datasheet - Page 53

• Manufacturer Part Number: PIC18F2220
• Description: 28/40/44-Pin High-Performance, Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 4-6:
FIGURE 4-7:
 2003 Microchip Technology Inc.
PWRT Time-out
Note:
OST Time-out
Internal Reset
PLL Time-out
Internal POR
PWRT Time-out
OST Time-out
Internal Reset
Internal POR
MCLR
T
T
OST
PLL
V
DD
MCLR
= 1024 clock cycles.
V
2 ms max. First three stages of the PWRT timer.
DD
SLOW RISE TIME (MCLR TIED TO V
TIME-OUT SEQUENCE ON POR W/ PLL ENABLED (MCLR TIED TO V
0V
PIC18F2220/2320/4220/4320
T
PWRT
T
PWRT
1V
DD
T
5V
OST
, V
DD
T
OST
RISE > T
T
PLL
PWRT
)
DS39599C-page 51
DD
)