dm9332 Davicom Semiconductor, Inc., dm9332 Datasheet - Page 22

• Manufacturer Part Number: dm9332
• Description: 10/100mbps Ethernet Fiber/twisted Pair Single Chip Media Converter
• Manufacturer: Davicom Semiconductor, Inc.

6.16 Per Port Block Multicast ports Control Register (69H)
6.17 Per Port Block Broadcast ports Control Register (6AH)
6.18 Per Port Block Unknown ports Control Register (6BH)
6.19 Per Port Priority Queue Control Register (6DH)
6.20 Per Port VLAN Tag Low Byte Register (6EH)
22
7:4
3:0
7:4
3:0
7:4
3:0
1:0
7:0
Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
2
RESERVED
BLK_MP
RESERVED
BLK_BP
RESERVED
BLK_UKP
TAG_OUT
PRI_DIS
WFQUE
TOS_PRI
TOS_OFF
PRI_OFF
P_PRI
VID70
Name
Name
Name
Name
Name
PE01,RW
PH0,RW
PH0,RW
PH0,RW
PH0,RW
PH0,RW
PH0,RW
PE0,RW
PE0,RW
PE0,RW
PE0,RW
PE0,RW
PE0,RW
PE0,RW
Default
Default
Default
Default
Default
10/100Mbps Ethernet Fiber/Twisted Pair Single Chip Media Converter
Reserved
Ports of Multicast Packet Be Blocked
The received multicast packets are not forward to the assigned ports.
Reserved
Ports of Broadcast Packet Be Blocked
The received broadcast packets are not forward to the assigned ports.
Reserved
Ports of Unknown Packet Be Blocked
The packets with DA field not found in address table are not forward to
the assigned ports.
Output Packet Tagging Enable
The transmitted packets are containing VLAN tagged field.
Priority Queue Disable
Only one transmit queue is supported in this port.
Weighted Fair Queuing
1: The priority weight for queue 3, 2, 1, and 0 is 8, 4, 2, and 1
respectively.
0: The queue 3 has the highest priority, and the next priorities are queue
2, 1, and 0 respectively.
Priority ToS over VLAN
If an IP packet with VLAN tag, the priority of this packet is decode from
ToS field.
ToS Priority Classification Disable
The priority information from ToS field of IP packet is ignored.
802.1 p Priority Classification Disable
The priority information from VLAN tag field is ignored.
Port Base priority
The priority queue number in port base.
00= queue 0, 01=queue 1, 10=queue 2, 11=queue 3
VID[7:0]
Description
Description
Description
Description
Description
DM9332
Preliminary datasheet
DM9332-15-DS-P01
August 26, 2009