MDT10P05 Datasheet, PDF (12/16 Pages) Micon Design Technology Corporation – 8-bit micro-controller

(H) Reset & Watchdog Timer Timing
MDT10P05
Vdd
/MCLR, WATCHDOG timer and internal POR timing
/MCLR
Internal POR
OST Time-out
Internal Reset
WDT reset
I/O pin
Tost
Tost
Tmclr
Tio
Twdt
Tio
Symbol
Description
Min
Tost Oscillator start up time
15
Tio I/O floating from /MCLR low
Tmclr /MCLR pulse width
500
Twdt Watchdog timer time-out period 15
(No postscaler)
Typ
20
20
Max
24
100
24
Unit
ms
ns
ns
ms
(I) Power Edge-detector Reset Voltage (Not in Sleep Mode), @ V _dd 5.0 V
V _pr 1.8~2.0 V
V _pr V _dd (Power Supply)
This specification are subject to be changed without notice. Any latest information
please preview ttp;//www.mdtic.com.tw
P. 11
2004/1
VER1.2