MVTX2801
Data Sheet
Map VLAN priority into frame discard when low priority buffer usage is above threshold. Frames with high discard
(drop) priority will be discarded (dropped) before frames with low drop priority.
- 0 - Low discard priority
- 1 - High discard priority
Bit [0]:
Bit [1]:
Bit [2]:
Bit [3]:
Bit [4]:
Bit [5]:
Bit [6]:
Bit [7]:
•
•
•
•
•
•
•
•
Frame discard priority for frames with VLAN transmit priority 0 (Default 0)
Frame discard priority for frames with VLAN transmit priority 1 (Default 0)
Frame discard priority for frames with VLAN transmit priority 2 (Default 0)
Frame discard priority for frames with VLAN transmit priority 3 (Default 0)
Frame discard priority for frames with VLAN transmit priority 4 (Default 0)
Frame discard priority for frames with VLAN transmit priority 5 (Default 0)
Frame discard priority for frames with VLAN transmit priority 6 (Default 0)
Frame discard priority for frames with VLAN transmit priority 7 (Default 0)
10.6.11 TOSDML - TOS Discard Map
2
I C Address h048, Serial Interface Address:h50A
2
Accessed by serial interface and I C (R/W
)
7
6
5
4
3
2
1
0
FDT7
FDT6
FDT5
FDT4
FDT3
FDT2
FDT1
FDT0
Map TOS into frame discard when low priority buffer usage is above threshold
Bit [0]:
Bit [1]:
Bit [2]:
Bit [3]:
Bit [4]:
Bit [5]:
Bit [6]:
Bit [7]:
•
•
•
•
•
•
•
•
Frame discard priority for frames with TOS transmit priority 0 (Default 0)
Frame discard priority for frames with TOS transmit priority 1 (Default 0)
Frame discard priority for frames with TOS transmit priority 2 (Default 0)
Frame discard priority for frames with TOS transmit priority 3 (Default 0)
Frame discard priority for frames with TOS transmit priority 4 (Default 0)
Frame discard priority for frames with TOS transmit priority 5 (Default 0)
Frame discard priority for frames with TOS transmit priority 6 (Default 0)
Frame discard priority for frames with TOS transmit priority 7 (Default 0)
10.6.12 BMRC - Broadcast/Multicast Rate Control
2
I C Address h049, Serial Interface Address:h50B
2
Accessed by serial interface and I C (R/W)
7
4
3
0
Broadcast Rate
Multicast Rate
42
Zarlink Semiconductor Inc.