Datasheet

© 2006 Microchip Technology Inc. DS70117F-page 187
dsPIC30F6011/6012/6013/6014
FIGURE 23-6: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING CHARACTERISTICS
TABLE 23-21: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER
AND BROWN-OUT RESET TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ T
A ≤ +125°C for Extended
Param
No.
Symbol Characteristic
(1)
Min Typ
(2)
Max Units Conditions
SY10 TmcL MCLR
Pulse Width (low) 2 — — μs -40°C to +85°C
SY11 TPWRT Power-up Timer Period 3
12
50
4
16
64
6
22
90
ms -40°C to +85°C
User programmable
SY12 TPOR Power On Reset Delay 3 10 30 μs -40°C to +85°C
SY13 TIOZ I/O High-impedance from MCLR
Low or Watchdog Timer Reset
—0.81.0μs
SY20 T
WDT1 Watchdog Timer Time-out Period
(No Prescaler)
1.4 2.1 2.8 ms VDD = 3.3V, -40°C to
+85°C
T
WDT2 1.4 2.1 2.8 ms VDD = 5.0V, -40°C to
+85°C
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated.
3: Refer to Figure 23-2 and Table 23-11 for BOR.
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
Reset
Watchdog
Timer
Reset
SY11
SY10
SY20
SY13
I/O Pins
SY13
Note: Refer to Figure 23-3 for load conditions.
FSCM
Delay
SY35
SY30
SY12