ACD82224 Datasheet, PDF (72/77 Pages) List of Unclassifed Manufacturers – 24 Ports 10/100 Fast Ethernet Switch

Parameter: Store the MAC address into DataReg5 – DataReg0, with DataReg5 contains the
MSB of the MAC address and DataReg0 contains the LSB. Store the associated port number
into DataReg6.
Result: the MAC address will be stored into the address table if there is space available. The
result is indicated by the Result register.
Command 0AH
Description: Set the Lock bit for the specified MAC address.
Parameter: Store the MAC address into DataReg5 – DataReg0, with DataReg5 contains the
MSB of the MAC address and DataReg0 contains the LSB.
Result: the state machine will seek for an entry with matched MAC address, and set the Lock bit
of the entry. The result is indicated by the Result register.
Command 0BH
Description: Set the Filter flag for the specified MAC address.
Parameter: Store the MAC address into DataReg5 – DataReg0, with DataReg5 contains the
MSB of the MAC address and DataReg0 contains the LSB.
Result: the state machine will seek for an entry with matched MAC address, and set the Filter bit
of the entry. The result is indicated by the Result register.
Command 0CH
Description: Delete the specified MAC address from the address table.
Parameter: Store the MAC address into DataReg5 – DataReg0, with DataReg5 contains the
MSB of the MAC address and DataReg0 contains the LSB.
Result: the MAC address will be removed from the address table. The result is indicated by the
Result register.
Command 0DH
Description: Assign the associated port number to the specified MAC address.
Parameter: Store the MAC address into DataReg5 – DataReg0, with DataReg5 contains the
MSB of the MAC address and DataReg0 contains the LSB. Store the port number into DataReg6.
Result: the port ID field of the entry containing the specified MAC address will be changed
accordingly. The result is indicated by the Result register.
Command 10H
Description: Read the first entry of the address table.
Parameter: None
Result: The result is indicated by the Result register. If the command is completed with no error,
the content of the first entry of the address book will be stored into the Data registers. The MAC
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