PIC16F62X
FIGURE 14-8: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
External
Reset
MCLR/
VPP Pin
SLEEP
WDT
WDT
Module
Time-out
Reset
VDD rise
detect
Power-on Reset
VDD
Brown-out
detect
BODEN
S
R
Q
Q
OST/PWRT
OST
10-bit Ripple-counter
Chip_Reset
OSC1/
CLKIN
Pin
PWRT
10-bit Ripple-counter
(1)
On-chip
ER OSC
Enable PWRT
Enable OST
See Table 14-3 for time-out situations.
Note 1: This is a separate oscillator from the INTRC/EC oscillator.
DS40300B-page 100
Preliminary
1999 Microchip Technology Inc.