
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
3825 Group
43
Fig. 43 Clock generating circuit block diagram
i
n
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t
r
u
c
t
i
o
n
nstruct
on
m
ng φ
(Internal clock)
nstruct
on
a
n
c
o
c
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o
p
t
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e
r
2
mer 1
1
/
2
1/4
I
N
O
U
T
COUT
C
I
N
nterrupt reques
eset
o
r
t
C
s
w
t
c
t
“
1
”“
0
”
m
e
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1
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l
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c
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b
i
t
mer 2 count
source selection
bit
o
w
-
s
p
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e
m
o
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e
-
/
g
-
s
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e
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a
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y
s
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c
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e
c
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(
N
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)
e-spee
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L
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ote:
en us
ng t
e
ow-spee
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e, set t
e port
C
sw
tc
t to “1”.
a
n c
oc
v
s
on rat
o se
ect
on
t
“
1
”
“
0
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“1”
“0”
“
1
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“0”
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e
r
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g
1
/
2
“1”
“
0
”
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