
6.4 PHY2: Pin & EEPROM Register
6.4.1 Register16: Pin Register 
The RTL8305SB will load the value from pins upon reset, but can be updated via SMI after reset. This register needs a soft reset. 
 Reg.bit 
 Name 
 Description 
 16.15 
Internal 
 Internal use only 
 16.14 
Internal 
 Internal use only 
 16.13 
Internal 
 Internal use only 
 16.12 
Internal 
 Internal use only 
 16.11 
Reserved 
 Internal use only 
 16.10 
Reserved 
 Internal use only 
 16.9 
 16.8 
Qweight[0]  
 The frame service rate of High-pri queue: Low-pri queue  
RTL8305SB 
2002/04/09 
28
Rev.1.0
 Mode 
 RW 
 RW 
 RW 
 RW 
 RW 
 RW 
 RW 
Default 
1 
1 
1 
1 
1 
1 
11 
Qweight[1] 
 Weighted Round Robin Ratio of Priority Queue:
 11: 16:1  
 10: Always high priority queue first 
 01: 8:1  
 00: 4:1 
 Pin Register. 
 Disable Auto Turn Off Function of Flow Control Ability: 
 1: Disable  
 0: Enable 
 16.7 
DisFCAutoOff 
 Enable Auto turn off low priority queue's flow control ability 
1~2 sec whenever the port received a high priority frame. The 
flow control ability will re-enabled when there is not received 
and high priority frame during 1~2 sec. 
Pin Register. 
 Disable Differentiated Service Priority: 
 1: Disable DS priority  
 0: Enable DS priority
 RW 
1 
 16.6 
DisDSPri 
Pin Register. 
 Disable 802.1p VLAN Tag Priority Based QoS Function: 
 1: Disable 
 0: Enable 
 RW 
1 
 16.5 
DisTagPri 
 Pin Register. 
 Disable Port Based Priority QoS Function for Port4:
 DisPortPri[4]:  
 1: Disable port 4 priority  
 0: Enable port 4 priority 
 Disable Port Based Priority QoS Function for Port3:
 DisPortPri[3]:  
 1: Disable port 3 priority  
 0: Enable port 3 priority 
 Disable Port Based Priority QoS Function for Port2:
 DisPortPri[2]:  
 1: Disable port 2 priority  
 0: Enable port 2 priority 
 Disable Port Based Priority QoS Function for Port1:
 DisPortPri[1]:  
 1: Disable port 1 priority  
 0: Enable port 1 priority 
 Disable Port Based Priority QoS Function for Port0:
 DisPortPri[0]:  
 1: Disable port 0 priority  
 0: Enable port 0 priority 
Pin Register. 
 RW 
1 
 16.4 
DisPortPri[4] 
 RW 
1 
 16.3 
DisPortPri[3] 
 RW 
1 
 16.2 
DisPortPri[2] 
 RW 
1 
 16.1 
DisPortPri[1] 
 RW 
1 
 16.0 
DisPortPri[0] 
 RW 
1