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7 a• J½p
FirmWare Hub (82802AB)
The FWH includes two hardware interfaces:
•FirmWare Hub interface.
•Address/Address Multiplexed (A/A Mux) interface.
The IC (Interface Configuration) pin on the FWH provides the control between these interfaces. The interface mode needs to be selected prior to
The FWH interface works with the ICH during system operation, while the A/A Mux interface is designed as a programming interface for component
An internal CUI (Command User Interface) serves as the control center between the FWH and A/A Mux interfaces, and internal operation of the
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