zl50417 ETC-unknow, zl50417 Datasheet - Page 59

• Manufacturer Part Number: zl50417
• Description: Unmanaged 16-port 10/100m +2-port Ethernet Switch
• Manufacturer: ETC-unknow

Data Sheet
13.7.8
I²C Address h0B1, CPU Address:h507
Accessed by serial interface and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities
13.7.9
I²C Address h0B2, CPU Address:h508
Accessed by serial interface and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities:
13.7.10
I²C Address h0B3, CPU Address:h509
Accessed by serial interface and I²C (R/W)
Map VLAN priority into frame discard when low priority buffer usage is above threshold
TOSPMM – TOS Priority Map
TOSPMH – TOS Priority Map
Bit [0]:
Bit [3:1]:
Bit [6:4]:
Bit [7]:
Bit [1:0]:
Bit [4:2]:
Bit [7:5]:
Bit [0]:
Bit [1]:
Bit [2]:
Bit [3]:
Bit [4]:
AVDM – VLAN Discard Map
7
7
FDV7
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)
Priority when the TOS field is 5 (Default 0)
Priority when the TOS field is 6 (Default 0)
Priority when the TOS field is 7 (Default 0)
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)
7
TP5
FDV6
TP7
6
6
FDV5
5
5
TP4
Zarlink Semiconductor Inc.
FDV4
4
4
4
FDV3
TP6
3
3
TP3
FDV2
2
2
FDV1
1
1
TP2
TP5
0
FDV0
0
0
ZL50417
59