dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
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 ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic(1)
Min Typ(2) Max Units
Conditions
SY10 TMCL MCLR Pulse Width (low)
2
——
μs
SY11 TPWRT Power-up Timer Period
—
2
— ms
4
8
16
32
64
128
SY12 TPOR Power-on Reset Delay
3
10 30
μs
SY13 TIOZ I/O High-Impedance from MCLR 0.68 0.72 1.2 μs
Low or Watchdog Timer Reset
SY20 TWDT1 Watchdog Timer Time-out Period — — — ms
SY30 TOST Oscillator Start-up Time
— 1024 —
—
TOSC
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.
-40°C to +85°C
-40°C to +85°C
User programmable
-40°C to +85°C
See Section 21.4 “Watch-
dog Timer (WDT)” and
LPRC parameter F21
(Table 24-20).
TOSC = OSC1 period
© 2009 Microchip Technology Inc.
Preliminary
DS70318D-page 297