DM8603EP DAVICOM [Davicom Semiconductor, Inc.], DM8603EP Datasheet - Page 36

• Manufacturer Part Number: DM8603EP
• Description: 10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

Preliminary datasheet
DM8603-12-DS-P01
November 8, 2010
1:0
6
5
4
3
2
A6h.[1:0]
86h.[1:0]
96h.[1:0]
A6h.[6]
A6h.[5]
A6h.[4]
A6h.[3]
A6h.[2]
86h.[6]
96h.[6]
86h.[5]
96h.[5]
86h.[4]
96h.[4]
86h.[3]
96h.[3]
86h.[2]
96h.[2]
PSE,RW
PSE,RW
PSE,RW
PSE,RW
PSE,RW
PSE,RW
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
00b
0b
0b
0b
0b
0b
PRI_DIS
Priority Queue Disable
Only one transmit queue is supported in this port
WRR_EN
Priority Scheduling Algorithm
TOS_PRI
Priority Classification IP ToS over VLAN
If a IP packet with VLAN tag, the priority of this packet is
decode from ToS field.
TOS_OFF
IP ToS Priority Classification Disable
PRI_OFF
VLAN Priority Classification Disable
P_PRI[1:0]
Port-based Priority Queue Number
0: Strict Priority Queuing(SPQ)
1: Weighted Round Robin(WRR)
0: Priority Queue is enabled
1: Priority Queue is disabled
0: Classification is enabled
1: Classification is disabled
00: Queue 0
01: Queue 1
10: Queue 2
11: Queue 3
0: Priority Classification base on VLAN
1: Priority Classification base on IP ToS
0: Classification is enabled
1: Classification is disabled
DM8603
36