|
PIC24HJ64GP206A-I Datasheet, PDF (253/304 Pages) Microchip Technology – High-Performance,16-bit Microcontrollers | |||
|
◁ |
PIC24HJXXXGPX06A/X08A/X10A
TABLE 24-21: 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 ï£ TA ï£ +85°C for Industrial
-40°C ï£ TA ï£ +125°C for Extended
Param
No.
Symbol
Characteristic(1)
Min Typ(2) Max Units
Conditions
SY10 TMCL MCLR Pulse Width (low)
2
SY11 TPWRT Power-up Timer Period
â
SY12 TPOR Power-on Reset Delay
3
SY13 TIOZ
I/O High-Impedance from 0.68
MCLR Low or Watchdog
Timer Reset
SY20 TWDT1 Watchdog Timer Time-out â
Period
â
2
4
8
16
32
64
128
10
0.72
â
â ïs
â ms
30 ïs
1.2 ïs
â
â
SY30 TOST
Oscillator Start-up Timer
Period
â 1024 TOSC â
â
SY35 TFSCM Fail-Safe Clock Monitor
Delay
â
500
900 ïs
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in âTypâ 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
â
See Section 21.4 âWatchdog
Timer (WDT)â and LPRC
specification F21 (Table 24-19)
TOSC = OSC1 period
-40°C to +85°C
ï£ 2009 Microchip Technology Inc.
Preliminary
DS70592B-page 253
|
▷ |