TMP175
TMP75
www.ti.com
SBOS288J − JANUARY 2004 − REVISED DECEMBER 2007
1
SCL
9
1
9
…
…
SDA
Start By
Master
1
0
0
1
A2
A1
A0
R/W
ACK By
TMP75
0
0
0
0
0
0
P1
P0
ACK By
TMP75
Frame 1 Two−Wire Slave Address Byte
1
SCL
(Continued)
9
1
Frame 2 Pointer Register Byte
9
SDA
(Continued)
D7
D6
D5
D4
D3
D2
D1
D0
ACK By
TMP75
D7
D6
D5
D4
D3
D2
D1
D0
ACK By
TMP75
Stop By
Master
Frame 3 Data Byte 1
Frame 4 Data Byte 2
Figure 5. Two-Wire Timing Diagram for TMP75 Write Word Format
1
SCL
9
1
9
…
…
SDA
Start By
Master
A6
A5
A4
A3
A2
A1
A0
R/W
ACK By
TMP175
0
0
0
0
0
0
P1
P0
ACK By
TMP175
Frame 1 Two−Wire Slave Address Byte
1
SCL
(Continued)
9
1
Frame 2 Pointer Register Byte
9
SDA
(Continued)
D7
D6
D5
D4
D3
D2
D1
D0
ACK By
TMP175
D7
D6
D5
D4
D3
D2
D1
D0
ACK By
TMP175
Stop By
Master
Frame 3 Data Byte 1
Frame 4 Data Byte 2
Figure 6. Two-Wire Timing Diagram for TMP175 Write Word Format
11
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