Datasheet

dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
DS70318F-page 304 © 2008-2012 Microchip Technology Inc.
TABLE 24-22: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ T
A ≤ +85°C for Industrial
-40°C ≤ T
A ≤ +125°C for Extended
Param
No.
Symbol Characteristic
(1)
Min Typ
(2)
Max Units Conditions
SY10 T
MCLMCLR Pulse Width (low) 2 — — μs -40°C to +85°C
SY11 T
PWRT Power-up Timer Period — 2
4
8
16
32
64
128
— ms -40°C to +85°C
User programmable
SY12 T
POR Power-on Reset Delay 3 10 30 μs -40°C to +85°C
SY13 T
IOZ I/O High-Impedance from MCLR
Low or Watchdog Timer Reset
0.68 0.72 1.2 μs—
SY20 TWDT1 Watchdog Timer Time-out Period — — — ms See Section 21.4 “Watch-
dog Timer (WDT)” and
LPRC parameter F21a
(Table 24-20).
SY30 TOST Oscillator Start-up Time — 1024
T
OSC
——TOSC = OSC1 period
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 3.3V, +25°C unless otherwise stated.