Rainbow Electronics LM82 - Manual (Page 14)

3.0 SMBus Timing Diagrams
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(a) Serial Bus Write to the internal Command Register followed by a the Data Byte
DS101297-11
(b) Serial Bus Write to the internal Command Register
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(c) Serial Bus Read from a Register with the internal Command Register preset to desired value.
FIGURE 8. Serial Bus Timing Diagrams
LM82
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