MC81F4204 Datasheet, PDF (119/150 Pages) Finechips – ABOV SEMICONDUCTOR 8-BIT SINGLE-CHIP MICROCONTROLLERS

22.2 Reset Sources
MC81F4204
External RESET
WDT Reset
POR/LVR
Power on reset or
Low voltage reset
Noise
canceller
Noise
canceller
Clear
S
Q
Overflow
R
BIT
Figure 22-2 Reset Sources Diagram
Internal
RESET
There are four reset sources in MC81F4204. Those are external reset, watch dog timer reset, power
on reset and low voltage reset.
22.3 External Reset
When the external reset is enabled and the input signal of RESET pin is going to low for a while and
going to high, the external reset is occurred.( See „0
October 19, 2009 Ver.1.35
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