Datasheet

PIC16C745/765
DS41124D-page 102 Preliminary  1999-2013 Microchip Technology Inc.
FIGURE 13-4: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
S
R
Q
External
Reset
MCLR
VDD
OSC1
WDT
Module
V
DD rise
detect
OST/PWRT
Dedicated
RC OSC
Time-out
Power-on Reset
OST
10-bit Ripple counter
PWRT
Chip Reset
10-bit Ripple counter
Reset
Enable OST
Enable PWRT
SLEEP
Brown-out
Reset
On-chip