PIC16LF877A-I Datasheet, PDF (154/234 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers

PIC16F87XA
FIGURE 14-7:
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 14-8:
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 14-9:
SLOW RISE TIME (MCLR TIED TO VDD VIA RC NETWORK)
VDD
MCLR
5V
0V
1V
Internal POR
PWRT Time-out
OST Time-out
TPWRT
TOST
Internal Reset
DS39582B-page 152
 2003 Microchip Technology Inc.