Datasheet

dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
DS70591E-page 384  2009-2012 Microchip Technology Inc.
TABLE 27-22: 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 — — s -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 s -40°C to +85°C
SY13 TIOZ I/O High-Impedance from
MCLR Low or Watchdog
Timer Reset
0.68 0.72 1.2 s
SY20 TWDT1 Watchdog Timer Time-out
Period
———msSee Section 24.4 “Watchdog
Timer (WDT)” and LPRC
Parameter F21a (Table 27-20).
SY30 TOST Oscillator Start-up Time — 1024 TOSC ——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.