PIC16C72-02/SS Microchip Technology, PIC16C72-02/SS Datasheet - Page 62

• Manufacturer Part Number: PIC16C72-02/SS
• Description: 8-Bit CMOS Microcontrollers with A/D Converter
• Manufacturer: Microchip Technology

PIC16C72 Series
FIGURE 10-5: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
DS39016A-page 62
MCLR
OSC1
Note 1:
V
DD
RC OSC
On-chip
This is a separate oscillator from the RC oscillator of the CLKIN pin.
OST/PWRT
Brown-out
V
(1)
Module
detect
WDT
DD
Reset
rise
OST
PWRT
10-bit Ripple counter
Reset
WDT
10-bit Ripple counter
Time-out
BODEN
Power-on Reset
External
Reset
SLEEP
Preliminary
Enable PWRT
Enable OST
1998 Microchip Technology Inc.
S
R
Q
Chip_Reset