
RTL8305SB 
2002/04/09 
55
Rev.1.0
MemberA[4:0] 
32.4~32.0 
 Member Set of VLAN A:
 MemberA[4:0] determines the VLAN member of VLAN A.  
 MemberA[4:0]=10001 means port4 and port0 are the members of VLAN 
A.   
 MemberA[4:0]=10010 means port4 and port1 are the members of VLAN 
A. 
 MemberA[4:0]=11111 means all ports are the members of VLAN A. 
34.3~33.0 
 VLAN Identifier of VLAN B:
34.7~34.4  
35.7~35.5  
35.4~35.0 
 Member Set of VLAN B:
 MemberB[4:0]=10010 means port4 and port1 are the members of VLAN 
B. 
37.3~36.0 
 VLAN Identifier of VLAN C:
37.7~37.4  
38.7~38.5  
38.4~38.0 
 Member Set of VLAN C:
 MemberC[4:0]=10100 means port4 and port2 are the members of VLAN 
C. 
40.3~39.0 
 VLAN Identifier of VLAN D:
40.7~40.4  
41.7~41.5  
41.4~41.0 
 Member Set of VLAN D:
 MemberD[4:0]=11000 means port4 and port3 are the members of VLAN 
D. 
43.3~42.0 
 VLAN Identifier of VLAN E:
43.7~43.4  
44.7~44.5  
44.4~44.0 
 Member Set of VLAN E:
 MemberE[4:0]=11111 means all ports are the members of VLAN E. 
45.7~6 
45.5 
 Disable VLAN: 
 1: Disable VLAN  
 0: Enable VLAN 
10001 
VIDB[11:0] 
Reserved 
Reserved 
MemberB[4:0] 
0x002 
1111 
111 
10010 
VIDC[11:0] 
Reserved 
Reserved 
MemberC[4:0] 
0x003 
1111 
111 
10100 
VIDD[11:0] 
Reserved 
Reserved 
MemberD[4:0] 
0x004 
1111 
111 
11000 
VIDE[11:0] 
Reserved 
Reserved 
MemberE[4:0] 
0x005 
1111 
111 
11111 
Reserved 
DisVLAN 
1 
1 
 This register has higher priority than pin. 
 Disable Tag Aware: 
 1: Disable the 802.1Q tagged-VID Aware function. The RTL8305SB will 
not check the tagged VID of a received frame to do the VLAN 
classification. The RTL8305SB will always use Port Based VLAN mapping. 
 0: Enable the Member Set Filtering function of VLAN Ingress Rule.  the 
RTL8305SB will check the tagged VID of received frame to do the VLAN 
classification. The RTL8305SB will use tagged-VID VLAN mapping for 
tagged frame and will use Port Based VLAN mapping for untagged and 
priority-tagged frame. 
DisTagAware 
45.4 
1 
Cont…