PIC16C63A Microchip Technology, PIC16C63A Datasheet - Page 84

• Manufacturer Part Number: PIC16C63A
• Description: 28/40-Pin 8-Bit CMOS Microcontrollers
• Manufacturer: Microchip Technology

PIC16C63A/65B/73B/74B
FIGURE 11-5: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
DS30605A-page 84
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
Enable PWRT
Enable OST
1998 Microchip Technology Inc.
S
R
Q
Chip_Reset