AN 742: PMBus SmartVID Controller Reference Designs

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ID 683352
Date 5/08/2017
Public

1.3. Commands

The reference design supports the command language stated in the PMBus Specification revision 1.2.
Table 2.  PMBus SmartVID Controller Reference Design Commands
Command Code Command Name Transaction Type (Writing Data) Transaction Type (Reading Data) Number of Data Bytes
20'h VOUT_MODE Write Byte Read Byte 1
21'h VOUT_COMMAND Write Word Read Word 2
78'h STATUS_BYTE Write Byte Read Byte 1
79'h STATUS_WORD Write Word Read Word 2
8D'h READ_TEMPERATURE_1 N/A Read Word 2
03'h CLEAR_FAULTS Send Byte N/A 0

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