
51
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C8 Group
Fig. 47 Timing diagram
0.2VCC
td(
SC
L
K-
TXD
)
tf
0.2VCC
0.8VCC
0
.
8
VC
C
tr
ts
u(
RXD
-
SC
L
K)th(SCLK-RXD)
tv(
SC
L
K-
TXD
)
tC(SCLK)
tWL(SCLK) tWH(SCLK)
T
X
D
R
X
D
S
C
L
K
0.2VCC
tW
L(
XI
N)
0.8VCC
tW
H(
XI
N)
tC(XIN)
X
IN
0.2VCC
0
.
8
VC
C
tW(
R
E
S
E
T
)
R
E
S
E
T
0.2VCC
tW
L(
C
N
T
R
)
0.8VCC
tW
H(
C
N
T
R
)
tC(CNTR)
0.2VCC
tW
L(
I
N
T
)
0.8VCC
tWH(INT)
C
N
T
R
0
,
C
N
T
R
1
INT
0,
INT
1
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