LTC3882_15 Datasheet, PDF (32/104 Pages) Linear Technology – Dual Output PolyPhase Step-Down DC/DC Voltage Mode Controller with Digital Power System Management

LTC3882
OPERATION
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1
S SLAVE ADDRESS Wr A COMMAND CODE A
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DATA BYTE
Figure 7. Write Byte Protocol
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AP
3882 F07
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8
S SLAVE ADDRESS Wr A COMMAND CODE A DATA BYTE A
PEC
Figure 8. Write Byte Protocol with PEC
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AP
3882 F08
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1
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11
S SLAVE ADDRESS Wr A COMMAND CODE A DATA BYTE LOW A DATA BYTE HIGH A P
3882 F09
Figure 9. Write Word Protocol
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1
S SLAVE ADDRESS Wr A COMMAND CODE A DATA BYTE LOW A DATA BYTE HIGH A
8
PEC
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AP
3882 F10
Figure 10. Write Word Protocol with PEC
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11
S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A
Figure 11. Read Byte Protocol
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DATA BYTE
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NA P
3882 F11
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1
S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A DATA BYTE A
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PEC
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AP
3882 F12
Figure 12. Read Byte Protocol with PEC
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S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A DATA BYTE LOW A DATA BYTE HIGH NA P
3882 F13
Figure 13. Read Word Protocol
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1
S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A DATA BYTE LOW A DATA BYTE HIGH A
8
PEC
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AP
3882 F14
Figure 14. Read Word Protocol with PEC
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1
S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A BYTE COUNT = N A …
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DATA BYTE 1 A DATA BYTE 2 A …… DATA BYTE N NA P
3882 F15
Figure 15. Block Read Protocol
3882f
32
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