Datasheet

PIC16F8X
DS30430D-page 42  1996-2013 Microchip Technology Inc.
FIGURE 8-8: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
S
R
Q
External
Reset
MCLR
VDD
OSC1/
WDT
Module
V
DD rise
detect
OST/PWRT
On-chip
RC OSC
(1)
WDT
Time_Out
Power_on_Reset
OST
10-bit Ripple counter
PWRT
Chip_Reset
10-bit Ripple counter
Reset
Enable OST
Enable PWRT
SLEEP
CLKIN
Note 1: This is a separate oscillator from the
RC oscillator of the CLKIN pin.
See Table 8-5