 English |
|
|
|
|
|
|
|
| PIC16F877-20L Datasheet, PDF (128/218 Pages) Microchip Technology – 28/40-Pin 8-Bit CMOS FLASH Microcontrollers | |||
| |||
| ◁ |
PIC16F87X
FIGURE 12-6:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE 1
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
TPWRT
TOST
FIGURE 12-7:
TIME-OUT SEQUENCE ON POWER-UP (MCLR NOT TIED TO VDD): CASE 2
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
TPWRT
TOST
FIGURE 12-8:
SLOW RISE TIME (MCLR TIED TO VDD)
5V
VDD
0V
1V
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
TPWRT
TOST
INTERNAL RESET
DS30292D-page 128
ï£ 1998-2013 Microchip Technology Inc.
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese