PIC18F6525_13 Datasheet, PDF (38/400 Pages) Microchip Technology – 64/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with A/D

PIC18F6525/6621/8525/8621
FIGURE 3-6:
SLOW RISE TIME (MCLR TIED TO VDD VIA 1 kRESISTOR)
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
INTERNAL RESET
TPWRT
TOST
FIGURE 3-7:
TIME-OUT SEQUENCE ON POR W/PLL ENABLED
(MCLR TIED TO VDD VIA 1 kRESISTOR)
VDD
MCLR
INTERNAL POR
PWRT TIME-OUT
OST TIME-OUT
TPWRT
TOST
TPLL
PLL TIME-OUT
INTERNAL RESET
Note:
TOST = 1024 clock cycles.
TPLL  2 ms max. First three stages of the PWRT timer.
DS39612C-page 38
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