BQ24160 Datasheet, PDF (27/44 Pages) Texas Instruments – 2.5A, Dual-Input, Single Cell Switchmode Li-Ion Battery Charger with Power Path

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SLUSAO0A – NOVEMBER 2011 – REVISED MARCH 2012
Data Output
by Transmitter
Data Output
by Receiver
SCL From
Master
S
START
Condition
Not Acknowledge
1
2
Acknowledge
8
9
Clock Pulse for
Acknowledgement
Figure 30. Acknowledge on the I2C Bus
Recognize START or
REPRATED START
Condition
SDA
MSB
Address
Generate ACKNOWLEDGE
Signal
Acknowledgment
Signal From Slave
Recognize STOP or
REPRATED START
Condition
P
Sr
SCL _S
or
Sr
R/W
ACK
Clock Line Held Low While
Interrupts are Serviced
Figure 31. Bus Protocol
Sr
ACK
or
P
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