PIC18F25J11-I/PT MICROCHIP [Microchip Technology], PIC18F25J11-I/PT Datasheet - Page 483

• Manufacturer Part Number: PIC18F25J11-I/PT
• Description: 28/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 28-7:
TABLE 28-12: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
© 2009 Microchip Technology Inc.
Param.
30
31
32
33
34
36
37
38
Note 1:
No.
Note:
Watchdog
Oscillator
Time-out
Time-out
I/O pins
Internal
Internal
2:
PWRT
MCLR
Reset
Reset
Timer
T
T
T
T
T
T
T
T
POR
Symbol
V
OST
CSD
MC
WDT
PWRT
IOZ
IRVST
LVD
DD
The maximum T
MCLR rising edge to code execution, assuming T
Refer to Figure 28-4 for load conditions.
L
AND BROWN-OUT RESET REQUIREMENTS
MCLR Pulse-Width (low)
Watchdog Timer Time-out Period
(no postscaler)
Oscillator Start-up Timer Period
Power-up Timer Period
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
Time for Internal Reference
Voltage to become Stable
High/Low-Voltage Detect
Pulse Width
CPU Start-up Time
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND
POWER-UP TIMER TIMING
33
IOZ
Characteristic
is the lesser of (3 T
32
CY
+ 2 μs) or 700 μs.
1024 T
Min
2.8
—
—
—
—
—
2
PWRT
PIC18F46J11 FAMILY
OSC
34
(and T
30
Typ
200
200
4.0
1.0
20
—
—
—
OST
1024 T
3 T
if applicable) has already expired.
Max
5.3
CY
—
—
—
—
—
OSC
+ 2
31
Units
ms
ms
μs
—
μs
μs
μs
μs
T
(Note 1)
(Note 2)
OSC
DS39932C-page 483
34
= OSC1 period
Conditions
—
—
—
—
—