W83782D Datasheet, PDF (16/73 Pages) Winbond – MONITORING IC

Preliminary W83782D
(b) Serial bus write to internal address register only
0
SCL
780
78
SDA
0
Start By
Master
10110
Frame 1
Serial Bus Address Byte
1 R/W
D7 D6 D5 D4 D3 D2 D1 D0
Ack
by
Frame 2
781D
Internal Index Register Byte
Ack
by
781D
Stop by
Master
0
Figure 3. Serial Bus Write to Internal Address Register Only
(c) Serial bus read from a register with the internal address register prefer to desired location
0
SCL
780
78
SDA
0
Start By
Master
10110
Frame 1
Serial Bus Address Byte
1 R/W
D7 D6 D5 D4 D3 D2 D1 D0
Ack
by
Frame 2
781D
Internal Index Register Byte
Ack
by
Stop by
Master ^Master
0
Figure 4. Serial Bus Write to Internal Address Register Only
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