PIC24HJ128GP206-I Datasheet, PDF (250/286 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 23-21: 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
Param
No.
Symbol
Characteristic⁽¹⁾
Min Typ⁽²⁾ Max Units
Conditions
SY10 TMCL MCLR Pulse Width (low)
2
—
—
SY11 TPWRT Power-up Timer Period
—
2
—
—
4
—
—
8
—
—
16
—
—
32
—
—
64
—
—
128
—
SY12 TPOR Power-on Reset Delay
3
10
30
SY13 TIOZ I/O High-Impedance from MCLR 0.68 0.72
1.2
Low or Watchdog Timer Reset
SY20 TWDT1 Watchdog Timer Time-out Period 1.7
2.1
2.6
(No Prescaler)
SY30 TOST Oscillator Start-up Timer Period
— 1024 TOSC —
SY35 TFSCM Fail-Safe Clock Monitor Delay
—
500
900
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated.
μs -40°C to +85°C
ms -40°C to +85°C
User programmable
μs -40°C to +85°C
μs
ms VDD = 3V, -40°C to +85°C
— TOSC = OSC1 period
μs -40°C to +85°C
DS70175F-page 248
© 2007 Microchip Technology Inc.