PIC24HJ32GP302_11 Datasheet, PDF (297/368 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJ32GP302/304, PIC24HJ64GPX02/X04 AND PIC24HJ128GPX02/X04
TABLE 28-21: 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
SY11
TMCL MCLR Pulse Width (low)
TPWRT Power-up Timer Period
SY12
SY13
SY20
TPOR
TIOZ
TWDT1
Power-on Reset Delay
I/O High-Impedance from
MCLR Low or Watchdog
Timer Reset
Watchdog Timer
Time-out Period
2
—
—
2
4
8
16
32
64
128
3
10
0.68 0.72
—
—
— μs
— ms
30 μs
1.2 μs
—
—
SY30 TOST
Oscillator Start-up Timer
Period
— 1024 TOSC —
—
SY35 TFSCM Fail-Safe Clock Monitor
Delay
—
500
900 μs
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 25.4
“Watchdog Timer (WDT)”
and LPRC specification F21
(Table 28-19)
TOSC = OSC1 period
-40°C to +85°C
© 2011 Microchip Technology Inc.
DS70293E-page 297