PIC16HV540 Microchip Technology, PIC16HV540 Datasheet - Page 67

• Manufacturer Part Number: PIC16HV540
• Description: Enhanced PIC16C54 EPROM-Based 8-Bit CMOS Microcontroller
• Manufacturer: Microchip Technology

FIGURE 10-4: RESET, WATCHDOG TIMER, AND DEVICE RESET TIMER TIMING - PIC16HV540
FIGURE 10-5: BROWN-OUT DETECT TIMING
2000 Microchip Technology Inc.
Watchdog
Time-out
Internal
Internal
RESET
RESET
I/O pin
(Note 1)
V
MCLR
Timer
Note 1: I/O pins must be taken out of hi-impedance mode by enabling the output drivers in software.
POR
REG
DRT
V
DD
32
Preliminary
34
30
32
35
31
PIC16HV540
34
32
DS40197B-page 67