dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 27

• Manufacturer Part Number: dm9302
• Description: 10/100mbps Ethernet Fiber/twisted Pair Media Converter With Local Bus
• Manufacturer: Davicom Semiconductor, Inc.

6.34 Per Port Block Unicast Ports Control Register (68H)
6.35 Per Port Block Multicast Ports Control Register (69H)
6.36 Per Port Block Broadcast Ports Control Register (6AH)
6.37 Per Port Block Unknown Ports Control Register (6BH)
6.38 Per Port Priority Queue Control Register (6DH)
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
7:4
3:0
7:4
3:0
7:4
3:0
7:4
3:0
Bit
Bit
Bit
Bit
Bit
7
6
5
4
3
2
RESERVED
BLK_UP
RESERVED
BLK_MP
RESERVED
BLK_BP
RESERVED
BLK_UKP
TAG_OUT
PRI_DIS
WFQUE
TOS_PRI
TOS_OFF
PRI_OFF
Name
Name
Name
Name
Name
PH0,RW
PH0,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
Default
Default
Default
Default
Default
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
Reserved
Ports of Unicast Packet Be Blocked
The received unicast packets are not forward to the assigned ports.
Note: that the assigned port definition: bit 0 for port 0, bit 1 for port 1, bit 2
reserved, and bit 3 for processor port.
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 Round-Robin 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.
Description
Description
Description
Description
Description
DM9302
27