Datasheet

DATA
CLK
S
P
STARTCondition STOP Condition
SCLK
SDAT
Start Slave Address
Register Address
Data
0
A6
A5
A4
A0
R/W R7
R6
R5
R0
D7
D6
D5
D0
AC
K
AC
K
AC
K
0 0
0
Stop
Note:SLAVE=TPS65020
SCLK
SDAT
Start
Repeated
Start
Slave
Drives
theData
Master
Drives
ACKandStop
Slave Address
Slave Address
Register
Address
0
A6A6 A0A0
R/W R/WR7
R0
D7
D0
AC
K
AC
K
AC
K
AC
K
0 0 0
1
Stop
Note:SLAVE=TPS65020
SCLK
SDA
Start
StopStart
Slave
Drives
theData
Master
Drives
ACKandStop
Slave Address Slave Address
Register
Address
0 0 0 0
1
Stop
Note:SLAVE=TPS65020
A6A6 A0A0
R/W R/WR7
R0
D7
D0
AC
K
AC
K
AC
K
AC
K
TPS65020
SLVS607C –SEPTEMBER 2005– REVISED SEPTEMBER 2011 www.ti.com
Figure 31. START and STOP Conditions
Figure 32. Serial i/f WRITE to TPS65020 Device
Figure 33. Serial i/f READ from TPS65020: Protocol A
Figure 34. Serial i/f READ from TPS65020: Protocol B
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