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| BQ32002 Datasheet, PDF (11/29 Pages) Texas Instruments – BQ32002 Real-Time Clock (RTC) | |||
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www.ti.com
Programming (continued)
ticf
0.7 VCC
SDA
0.3 VCC
Start Condition
ticf
0.7 VCC
SCL
0.3 VCC
t
sth
ticr
tsdh
ticr
1
tsds
2
BQ32002
SLUSA96B â AUGUST 2010 â REVISED APRIL 2016
tvd
tsch
3
4
tscl
1/fscl
0.7 VCC
SDA
0.3 VCC
0.7 VCC
SCL
0.3 VCC
Stop Condition
tvd
tbuf
D7/A
tsds
8
9
tsps
Figure 5. I2C Timing Diagram
Start Condition
11 1
S
0 0 0 0W
Slave
Address
(AN)
Sub
Address
11 1
R
S
(DN)
0 000
Slave
Address
DataN
Figure 6. I2C Read Mode
(DN+1)
DataN+1
Figure 7. I2C Write Mode
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Product Folder Links: BQ32002
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