Microchip Technology MCU PIC PIC18F87K22-I/PTRSL TQFP-80 MCP PIC18F87K22-I/PTRSL Data Sheet
Product codes
PIC18F87K22-I/PTRSL
2009-2011 Microchip Technology Inc.
DS39960D-page 77
PIC18F87K22 FAMILY
FIGURE 5-4:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 1
FIGURE 5-5:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO V
DD
): CASE 2
FIGURE 5-6:
SLOW RISE TIME (MCLR TIED TO V
DD
, V
DD
RISE > T
PWRT
)
T
PWRT
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
INTERNAL RESET
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
INTERNAL RESET
T
PWRT
V
DD
MCLR
INTERNAL POR
PWRT TIME-OUT
INTERNAL RESET
0V
1V
3.3V
T
PWRT