Microchip Technology MA330026 Data Sheet
dsPIC33FJ16(GP/MC)101/102 AND dsPIC33FJ32(GP/MC)101/102/104
DS70000652F-page 298
2011-2014 Microchip Technology Inc.
FIGURE 26-4:
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING CHARACTERISTICS
TIMER TIMING CHARACTERISTICS
V
DD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
Reset
Watchdog
Timer Reset
SY11
SY10
SY20
SY13
I/O Pins
SY13
Note: Refer to
for load conditions.
FSCM
Delay
SY35
SY30
SY12
TABLE 26-21: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param
No.
Symb
Characteristic
Min
Typ
)
Max
Units
Conditions
SY10
T
MC
L
MCLR Pulse Width (low)
2
—
—
s
SY11
T
PWRT
Power-up Timer Period
—
64
—
ms
SY12
T
POR
Power-on Reset Delay
3
10
30
s
SY13
T
IOZ
I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
Low or Watchdog Timer Reset
—
—
1.2
s
SY20
T
WDT
1 Watchdog Timer Time-out
Period
—
—
—
ms
See
and LPRC
Parameter
SY30
T
OST
Oscillator Start-up Time
—
1024 * T
OSC
—
—
T
OSC
= OSC1 period
SY35
T
FSCM
Fail-Safe Clock Monitor Delay
—
500
900
s
Note 1:
These parameters are characterized but are not tested in manufacturing.
2:
Data in “Typ” column is at 3.3V, +25°C unless otherwise stated.