ACD82224 Datasheet, PDF (77/77 Pages) List of Unclassifed Manufacturers – 24 Ports 10/100 Fast Ethernet Switch

Command 81H
Description: Read next valid entry.
Parameter: Store port number into DataReg6.
Result: The result is indicated by the Result register. If the command is completed with no error,
the content of next entry from the Read Pointer of the address book with the said port number
will be stored into the Data registers. The MAC address will be stored into DataReg5 – DataReg0,
with DataReg5 contains the MSB of the MAC address and DataReg0 contains the LSB. The port
number is stored in DataReg6, and the Flag bits are stored in DataReg7. The Read Pointer is set
to point to this entry.
Command FFH
Description: ARL reset.
Parameter: None
Result: This command will reset the ARL. All entries of the address book will be cleared and set
the bit-0 of Register-20 to one to wake up ARL engine
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