CHAPTER 20 RESET FUNCTION
User’s Manual U16896EJ2V0UD
602
20.5 Reset Output Function
The P00/TOH0 pin of the V850ES/KE1+ can be used as a dummy reset output pin.
The P00 pin is set in the output port mode (PM0.PM00 bit = 0) and outputs a low level (P0.P00 bit = 0) when the
reset signal is generated. To release the reset output (low-level output
→
high-level output), set the P00 bit to 1 by
software.
Figure 20-10. Reset Output Function
Oscillation stabilization
time count
Reset period
P00 pin: Output port mode
P00 bit = 0
→
1
Overflow of oscillation stabilization time counter
Reset signal
(active low)
P00/TOH0 pin
f
X
Содержание V850ES/KE1+
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