Feature Integration Technology Inc.
Fintek
F15353
6.9.1 Real-time Data Access1
1
9
72
SCL
SDA
R/W
S
T
A
R
T
A
C
K
A
A
S
0
1
1
0 0
1
0
C
K
C
K
T
O
P
*2
*1
LSB
MSB
LSB
MSB
LSB
MSB
Command
Year Data
Second Data
IO Mode Switching
Figure 10: Real-time data access 1
*1 During reading, set NO_ACK to 1
*2 During reading, transmit ACK=0 to F15353 from the master device
6.9.2 Real-time Data Access1
1
9
36
SCL
SDA
R/W
S
T
A
R
T
A
C
K
A
A
S
T
O
P
0
1
1
0 0
1
1
C
K
C
K
*2
*1
LSB
MSB
LSB
MSB
LSB
MSB
Command
Hour Data
Second Data
IO Mode Switching
Figure 11: Real-time data access 2
*1 Set NO_ACK to 1 during reading
*2 Transmit ACK=0 to F15353 from the master device during reading
V0.12P
22
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
