LTC4260
20
4260fc
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applicaTions inForMaTion
Figure 7. LTC4260 Serial Bus SDA Write Byte Protocol
Figure 8. LTC4260 Serial Bus SDA Write Word Protocol
Figure 9. LTC4260 Serial Bus SDA Read Byte Protocol
Figure 10. LTC4260 Serial Bus SDA Read Word Protocol
Figure 11. LTC4260 Serial Bus SDA Alert Response Protocol
S ADDRESS
1 0 a4:a0
4260 F07
FROM MASTER TO SLAVE
FROM SLAVE TO MASTER
A: ACKNOWLEDGE (LOW)
A
: NOT ACKNOWLEDGE (HIGH)
R: READ BIT (HIGH)
W
: WRITE BIT (LOW)
S: START CONDITION
P: STOP CONDITION
COMMAND
DATA
X X X X X b2:b0
0
W
0
0
0
b7:b0
A
A
A P
S ADDRESS
1 0 a4:a0
COMMAND
DATA
DATA
X X X X X b2:b0
0
W
0
0
0
0
4260 F08
X X X X X X X X
b7:b0
A
A
A
A P
S ADDRESS
1 0 a4:a0
1 0 a4:a0
1 0
COMMAND
S ADDRESS R A
b7:b0 1
DATA
X X X X X b2:b0
0
W
0
0
4260 F09
A
A
A
P
S ADDRESS
1 0 a4:a0
1 0 a4:a0
1 0
COMMAND
S ADDRESS R A
b7:b0
1
DATA
X X X X X b2:b0
0
W
0
0
4260 F10
A
0
A
b7:b0
DATA
A
A
P
S
ALERT
RESPONSE
ADDRESS
0 0 0 1 1 0 0
DEVICE
ADDRESS
1 0 a4:a0
1
1
R
0
4260 F11
A
A
P