Micrel, Inc. KS8999 EEPROM Memory Map.29 General Control Register .29 Priority Classification Control –802.1p tag field .29 Port 1 Control Register .29 Port 2 Control Register .30 Port 3 Control Register .30 Port 4 Control Register .30 Port 5 Control Register .31 Port 6 Control Register .31 Port 7 Control Register .31 Port 8 Control Register .32 Port 9 Control Register .32 Port 1 VLAN Mask Register.32 Port 2 VLAN Mask Register.33 Port 3 VLAN Mask Register.33 Port 4 VLAN Mask Register.34 Port 5 VLAN Mask Register.34 Port 6 VLAN Mask Register.35 Port 7 VLAN Mask Register.35 Port 8 VLAN Mask Register.36 Port 9 VLAN Mask Register.36 Port 1 VLAN Tag Insertion Value Registers .36 Port 2 VLAN Tag Insertion Value Registers .37 Port 3 VLAN Tag Insertion Value Registers .37 Port 4 VLAN Tag Insertion Value Registers .37 Port 5 VLAN Tag Insertion Value Registers .37 Port 6 VLAN Tag Insertion Value Registers .37 Port 7 VLAN Tag Insertion Value Registers .37 Port 8 VLAN Tag Insertion Value Registers .37 Port 9 VLAN Tag Insertion Value Registers .38 Diff Serv Code Point Registers .38 Station MAC Address Registers (all ports –MAC control frames only) .38 Absolute Maximum Ratings .39 Operating Ratings .39 Electrical Characteristics .39 Timing Diagrams .41 Reference Circuits.47 Reset Reference Circuit.47 4B/5B Coding.49 MLT3 Coding.50 MAC Frame .50 Selection of Isolation Transformers.51 Selection of Reference Oscillator/Crystal .51 Package Information .52 January 2005 5 KS8999