
6.3 PHY1: EEPROM Register1 
6.3.1 Register16~23: EEPROM (Byte 14~29) Register 
RTL8305SB 
2002/04/09 
27
Rev.1.0
Reg.bit 
 16 
 17 
 18 
 19 
 20 
 21 
 22 
 23 
Note: There is no default value.
6.3.2 Register24~31: EEPROM VLAN (Byte 30~44) Register 
 Name 
Internal 
Internal 
Internal 
Internal 
Internal 
Internal 
Internal 
Internal 
 Description 
 Internal use only 
 Internal use only 
 Internal use only 
 Internal use only 
 Internal use only 
 Internal use only 
 Internal use only 
 Internal use only 
 Mode 
 RW 
 RW 
 RW 
 RW 
 RW 
 RW 
 RW 
 RW 
Default 
Reg.bit 
24.15~24.12 
Reserved 
24.11~24.0 
VIDA[11:0] 
 Name 
 Description 
 VLAN Identifier of VLAN A: 
 Reg24.11=VIDA[11], Reg24.0=VIDA[0]. 
 Mode 
 RO 
 RW 
Default 
1111 
 There is no default value. 
 Member Set of VLAN A:
 MemberA[4:0] determines the VLAN member of VLAN A. 
For example, 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. 
25.7~25.5 
25.4~25.0 
Reserved 
MemberA[4:0] 
 RO 
 RW 
111 
10001 
 MemberA[4:0]=11111 means all ports are members of VLAN A. 
 VLAN Identifier of VLAN B:  
There is no default value. 
 Member Set of VLAN B:
 MemberB[4:0]=10010 means port4 and port1 are members of 
VLAN B. 
 VLAN Identifier of VLAN C:  
There is no default value. 
 Member Set of VLAN C:
 MemberC[4:0]=10100 means port4 and port2 are members of 
VLAN C. 
 VLAN Identifier of VLAN D:  
There is no default value. 
 Member Set of VLAN D:
 MemberD[4:0]=11000 means port4 and port3 are members of 
VLAN D. 
 VLAN Identifier of VLAN E:  
There is no default value. 
 Member Set of VLAN E:
 MemberE[4:0]=11111 means all ports are the members of 
VLAN E. 
26.7~26.4 
26.3~26.0 
25.15~25.8 
26.15~26.11 
Reserved 
26.12~26.8 
MemberB[4:0] 
Reserved 
VIDB[11:0] 
 RO 
 RW 
1111 
 RO 
 RW 
111 
10010 
27.15~27.12 
Reserved 
27.11~27.0 
VIDC[11:0] 
 RO 
 RW 
1111 
28.7~28.5 
28.4~28.0 
Reserved 
MemberC[4:0] 
 RO 
 RW 
111 
10100 
29.7~29.4 
29.3~29.0 
28.15~28.8 
29.15~29.13 
Reserved 
29.12~29.8 
MemberD[4:0] 
Reserved 
VIDD[11:0] 
 RO 
 RW 
1111 
 RO 
 RW 
111 
11000 
30.15~30.12 
Reserved 
30.11~30.0 
VIDE[11:0] 
 RO 
 RW 
1111 
31.15~31.5 
Reserved 
31.4~31.0 
 RO 
 RW 
11111111111 
11111 
MemberE[4:0]