dspic33fj128gp204 Microchip Technology Inc., dspic33fj128gp204 Datasheet - Page 333

• Manufacturer Part Number: dspic33fj128gp204
• Description: High-performance, 16-bit Digital Signal Controllers
• Manufacturer: Microchip Technology Inc.

TABLE 30-21: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
© 2009 Microchip Technology Inc.
AC CHARACTERISTICS
SY10
SY11
SY12
SY13
SY20
SY30
SY35
Note 1:
Param
No.
2:
T
T
T
T
T
T
T
Symbol
OST
IOZ
WDT
MC
PWRT
POR
FSCM
These parameters are characterized but not tested in manufacturing.
Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
L
1
TIMING REQUIREMENTS
MCLR Pulse-Width (low)
Power-up Timer Period
Power-on Reset Delay
I/O High-Impedance
from MCLR Low or
Watchdog Timer Reset
Watchdog Timer
Time-out Period
Oscillator Start-up
Timer Period
Fail-Safe Clock
Monitor Delay
Characteristic
(1)
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
0.68
Min
—
—
—
—
2
3
Preliminary
1024 T
Typ
0.72
128
500
16
32
64
10
—
—
2
4
8
(2)
OSC
Max
900
1.2
30
—
—
—
—
-40°C ≤ T
-40°C ≤ T
Units
ms
μs
μs
μs
μs
—
—
-40°C to +85°C
-40°C to +85°C
User programmable
-40°C to +85°C
See Section 27.4 “Watchdog
Timer (WDT)” and LPRC
specification F21 (Table 30-19)
T
-40°C to +85°C
A
A
OSC
≤ +85°C for Industrial
≤ +125°C for Extended
= OSC1 period
Conditions
DS70292C-page 331