LTC2978A
Operation
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S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A DATA BYTE LOW A DATA BYTE HIGH A P
1 2978a F07
Figure 7. 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
11
AP
1 2978a F08
Figure 8. Read Word Protocol with PEC
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11
S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A
Figure 9. Read Byte Protocol
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DATA BYTE
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AP
1 2978a F09
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S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A
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DATA BYTE A
Figure 10. Read Byte Protocol with PEC
PEC
11
AP
1 2978a F10
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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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1 ...
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... DATA BYTE 1 A DATA BYTE 2 A
DATA BYTE N A P
2978a F11
1
Figure 11. Block Read
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... S SLAVE ADDRESS Wr A COMMAND CODE A Sr SLAVE ADDRESS Rd A BYTE COUNT = N A
2978a F12
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1 ...
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... DATA BYTE 1 A DATA BYTE 2 A
DATA BYTE N A
PEC
AP
1
Figure 12. Block Read with PEC
2978af
22
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