參數(shù)資料
型號: 7641
英文描述: 7641 Group Datasheet Datasheet 2145K/MAR.26.02
中文描述: 7641組數(shù)據(jù)表數(shù)據(jù)表2145K/MAR.26.02
文件頁數(shù): 73/137頁
文件大?。?/td> 2145K
代理商: 7641
72
7641 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 67 Clock generating circuit block diagram
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In
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D
R
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T
P
I
N
1
D
R
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T
P
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N
2
D
R
Q
T
PIN1
D
R
Q
T
P
2
+
R Q
S
D Q
T
PIN1
D Q
T
P2+
O
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1
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2
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R Q
S
R Q
S
R Q
S
D Q
T
D Q
T
S Q
R
S
QB
R
Delay
Slow memory
wait
LPF
L
P
F
1
/
2
Frequency
synthesizer
Frequency synthesizer
enable bit
LPF
1
/
2
P
P
2
1
p
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STP instruction
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P
2
L
A
T
R
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B
P
1
H
A
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R
S
T
B
P
2
p
e
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a
l
P
1
p
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P
2
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t
P
1
o
u
t
P2LATRSTB
P
1
H
A
T
R
S
T
B
P
2
P1
D Q
T
PIN2
P2+
M
a
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n
c
l
o
c
k
(
X
I
N
-
X
O
U
T
)
s
t
o
p
b
i
t
OSCSTP
RESET
XCOSCSTP
X
O
S
C
S
T
P
X
D
O
S
C
S
T
P
X
O
D
X
C
D
O
S
C
S
T
P
XCOD
Sub-clock (X
CIN
-X
COUT
)
stop bit
Slow memory wait
select bit
Slow memory wait
mode select bit
RDY
X
I
N
X
O
U
T
Main clock (X
IN
-X
OUT
)
stop bit
XOSCSTP
X
C
I
N
S
s
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t
b
p
-
c
b
l
o
i
t
c
k
(
X
CI
N
-
X
CO
U
T
)
o
X
COUT
Frequency synthesizer
input bit
f
IN
U
c
S
l
B
c
4
o
8
u
M
t
p
H
u
z
t
o
k
f
SYN
f
E
X
T
Internal system clock
select bit
f(
f(
X
I
X
CI
N
)
N
)
X
IN
drive select bit
P1+, P2+
PIN1, PIN2
P1HATRSTB
P2LATRSTB
RESET
XCOSCSTP
External clock select bit
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