zl50415 Zarlink Semiconductor, zl50415 Datasheet - Page 67

• Manufacturer Part Number: zl50415
• Description: Managed 16-port 10/100 M + 2-port 1 G Ethernet Switch
• Manufacturer: Zarlink Semiconductor

In Tag-based VLAN Mode
Bit [6]:
Bit [7]:
Bit [0]:
Bit [1]:
Bit [2]:
Bit [5:3]:
Bit [6]:
Bit [7]:
Default Discard priority. Used when Bit[7]=1 (Default 0)
Enable Fix Priority ( Default 0 )
- 0 - Discard Priority Level 0 (Lowest)
- 1 - Discard Priority Level 1(Highest)
- 0 Disable fix priority. All frames are analyzed. Transmit Priority and Discard Priority
- 1 Transmit Priority and Discard Priority are based on values programmed in bit [6:3]
are based on VLAN Tag, TOS or Logical Port.
•
Ingress Filter Enable (Default 1)
Force untag out (VLAN tagging is based on 802.1q rule) (Default 1).
Default Transmit priority. Used when Bit [7]=1 (Default 0)
Default Discard priority Used when Bit [7]=1 (Default 0)
Enable Fix Priority (Default 0)
Not used
- 0 Disable Ingress Filter. Packets with VLAN not belonging to source
- 1 Enable Ingress Filter. Packets with VLAN not belonging to source
- 0 Disable (Default)
- 1 Force untagged output
- 000 Transmit Priority Level 0 (Lowest)
- 001 Transmit Priority Level 1
- 010 Transmit Priority Level 2
- 011 Transmit Priority Level 3
- 100 Transmit Priority Level 4
- 101 Transmit Priority Level 5
- 110 Transmit Priority Level 6
- 111 Transmit Priority Level 7 (Highest)
- 0 Discard Priority Level 0 (Lowest)
- 1 Discard Priority Level 1 (Highest)
- 0 Disable fix priority. All frames are analyzed. Transmit Priority and
- 1 Transmit Priority and Discard Priority are based on values
port are forwarded, if destination port belongs to the VLAN.
Symmetric VLAN.
port are filtered. Asymmetric VLAN.
All packets transmitted from this port are untagged. This register is
used when this port is connected to legacy equipment that does not
support VLAN tagging.
Discard Priority are based on VLAN Tag, TOS or Logical Port.
programmed in bit [6:3]
Zarlink Semiconductor Inc.
ZL50418
67
Data Sheet