Datasheet

A5 A4 D5 ACKD6D7ACKACK R5R6R7R/WA6
A0 R0 D0
••••••
•••
•••
••• •••
Start
Data
0
Register Address
Slave Address Stop
00 0
T0378-01
SCLK
SDATA
ACKA5
NACK
D6R/W ACK D7
A6
ACKR6R7R/WA6
A0 A0R0 D0
••••••
••••••
••••••
•••
Start
Repeated
Start
Slave
0
Register Address
Slave Address Stop
SlaveDrives
theData
Master
Drives
NACKand
Stop
010 0
•••
T0379-01
SCLK
SDATA
ACKA5
NACK
D0
D7R/WA5 ACKA0A6
ACK
R6R7R/WA6
A0 R0
••••••••••••
•••••• ••• •••
Start
Start
Slave
0
Register Address
Slave Address
Stop
Stop
Slave
Drives
theData
Master
Drives
NACKand
Stop
T0380-01
SCLK
SDATA
bq77PL900
www.ti.com ...................................................................................................................................................... SLUS844B – JUNE 2008 – REVISED JANUARY 2009
Figure 24. I
2
C-Bus Write to bq77PL900
Figure 25. I
2
C-Bus Read From bq77PL900: Protocol A
Figure 26. I
2
C-Bus Read From bq77PL900: Protocol B
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Product Folder Link(s): bq77PL900