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Renesas 7542 Manual page 113

Single-chip 8-bit cmos microcomputer
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7542 Group
CNTR
0
INT
, INT
0
1
CAP
, CAP
0
1
RESET
X
IN
S
CLK1
R
D
(at receive)
X
1
T
D
(at transmit)
X
1
Fig. 107 Timing chart (Extended operating temperature version)
Rev.3.02
Oct 31, 2006
REJ03B0006-0302
t
0.8V
CC
t
0.8V
CC
0.2V
t
0.8V
CC
t
f
0.2V
CC
t
(S
d
CLK1
Page 113 of 134
t
(CNTR
)
C
0
(CNTR
)
WH
0
0.2V
(CNTR
)
WH
0
0.2V
t
(RESET)
W
CC
t
(X
)
C
IN
(X
)
WH
IN
0.2V
t
(S
)
C
CLK1
t
t
(S
)
r
WL
CLK1
0.8V
t
(RxD
-S
)
t
su
1
CLK1
h
0.8V
CC
0.2
V
CC
-TxD
)
1
t
(CNTR
)
WL
0
CC
t
(CNTR
)
WL
0
CC
0.8
V
CC
t
(X
)
WL
IN
CC
t
(S
)
WH
CLK1
CC
(S
-RxD
)
CLK1
1
t
(S
-TxD
)
v
CLK1
1

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