zl50404 Zarlink Semiconductor, zl50404 Datasheet - Page 82

• Manufacturer Part Number: zl50404
• Description: Lightly Managed/unmanaged 5-port 10/100m Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.3.6.16
I²C Address h059, CPU Address:h540
Accessed by CPU and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities
13.3.6.17
I²C Address h05A, CPU Address:h541
Accessed by CPU and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities
13.3.6.18
I²C Address h05B, CPU Address:h542
Accessed by CPU and I²C (R/W)
Map TOS field in IP packet into eight level transmit priorities:
13.3.6.19
I²C Address h05D, CPU Address:h543
Accessed by CPU and I²C (R/W)
Map TOS into frame discard when low priority buffer usage is above threshold
Bit [2:0]:
Bit [5:3]:
Bit [7:6]:
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]:
TOSPML – TOS Priority Map
TOSPMM – TOS Priority Map
TOSPMH – TOS Priority Map
TOSDML – TOS Discard Map
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)
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 TOS field is 0 (Default 0)
Frame drop priority when TOS field is 1 (Default 0)
Frame drop priority when TOS field is 2 (Default 0)
Zarlink Semiconductor Inc.
ZL50404
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Data Sheet