zl50400 Zarlink Semiconductor, zl50400 Datasheet - Page 84

• Manufacturer Part Number: zl50400
• Description: Lightly Managed/unmanaged 9-port 10/100 M Ethernet Switch
• Manufacturer: Zarlink Semiconductor

12.3.6.15
I²C Address h05C, CPU Address:h533
Accessed by CPU and I²C (R/W)
Map VLAN priority into frame discard when low priority buffer usage is above threshold
12.3.6.16
I²C Address h059, CPU Address:h540
Accessed by CPU and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities
12.3.6.17
I²C Address h05A, CPU Address:h541
Accessed by CPU and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities
Bit [0]:
Bit [1]:
Bit [2]:
Bit [3]:
Bit [4]:
Bit [5]:
Bit [6]:
Bit [7]:
Bits [2:0]:
Bits [5:3]:
Bits [7:6]:
Bit [0]:
Bits [3:1]:
Bits [6:4]:
Bit [7]:
AVDM – VLAN Discard Map
TOSPML – TOS Priority Map
TOSPMM – TOS Priority Map
Frame drop priority when VLAN Tag priority field is 0 (Default 0)
Frame drop priority when VLAN Tag priority field is 1 (Default 0)
Frame drop priority when VLAN Tag priority field is 2 (Default 0)
Frame drop priority when VLAN Tag priority field is 3 (Default 0)
Frame drop priority when VLAN Tag priority field is 4 (Default 0)
Frame drop priority when VLAN Tag priority field is 5 (Default 0)
Frame drop priority when VLAN Tag priority field is 6 (Default 0)
Frame drop priority when VLAN Tag priority field is 7 (Default 0)
Priority when the TOS field is 0 (Default 0)
Priority when the TOS field is 1 (Default 0)
Priority when the TOS field is 2 (Default 0)
Priority when the TOS field is 2 (Default 0)
Priority when the TOS field is 3 (Default 0)
Priority when the TOS field is 4 (Default 0)
Priority when the TOS field is 5 (Default 0)
Zarlink Semiconductor Inc.
ZL50400
84
Data Sheet