4
. 1. (SCL: Serial Clock, SDA: Serial Data I/O)
SCL
SDA
t
SU.STA
t
F
t
R
t
HIGH
t
LOW
t
HD.STA
t
HD.DAT
t
SU.DAT
t
SU.STO
t
BUF
Next Start
Stop
Start
tI
, -
.
-
-
-
U
C
C
7
,
2
5
,
5
-
-
U
I
0
U
C
C
3
,
0
-
U
C
C
3
,
0
+
I
L
O
-
0
,
1
-
0
,
0
1
)
(
K
-
N
W
-
0
0
0
0
0
1
-
-
.
50044
,
.
-
,
Stop -
.
-
Start, -
.
50044 -
( ):
,
,
,
,
,
.
8 -
. 8--
.
(. 1.) , -
SDA (-
SDA) -
(f
SCL
400 , -
-
) SCL ( SCL).