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M
1
6
C
2 /
6
A
G
o r
u
p
(
M
1
6
VCC
RESET
Internal Reset Signal
VC13 bit in
VCR1 register
VC26 bit in
(1)
VCR2 register
VC27 bit in
VCR2 register
NOTES :
1. VC26 bit is invalid (the microcomputer is not reset even if input voltage of VCC pin
becomes lower than Vdet3).
Figure 5.5.3. Typical Operation of Hardware Reset 2
R
e
. v
2
0 .
0
F
e
b
1 .
, 5
2
0
0
7
R
E
J
0
9
B
0
2
0
2
0 -
2
0
0
C
2 /
6
, A
M
1
6
C
2 /
6
, B
M
1
6
5.0V
Vdet4
Vdet3r
Vdet3
Vdet3s
VSS
Indefinite
Indefinite
Indefinite
page 31
f o
3
2
9
C
2 /
6
) T
Set to "1" by program (reset level detect circuit enable)
Set to "1" by program
(voltage down detect circuit enable)
5. Reset
5.0V
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