
MVTX2802
Data Sheet
60
Zarlink Semiconductor Inc.
TRUNK HASH
Trunk group 0 achieve load balance by TRUNK0_HASH0 to 5. (only in managed mode)
Trunk group 1 achieve load balance by TRUNK1_HASH0 to 5. (only in managed mode)
Trunk group 2 achieve load balance by TRUNK2_HASH0 to 5. (only in managed mode)
Trunk group 3 achieve load balance by TRUNK3_HASH0 to 5. (only in managed mode)
11.6.1.7 TRUNK0_HASH0 – Trunk group 0 hash result 0,1,2 destination port number
CPU Address:h208
Accessed by CPU, serial interface (R/W)
11.6.1.8 TRUNK0_HASH1 – Trunk group 0 hash result 2,3,4,5 destination port number
CPU Address:h209
Accessed by CPU, serial interface (R/W)
11.6.1.9 TRUNK0_HASH2 – T
RUNK
GROUP
0
HASH
RESULT
5,6,7
DESTINATION
PORT
NUMBER
CPU Address:h20A
Accessed by CPU, serial interface (R/W)
11.6.1.10 TRUNK0_HASH3 – Trunk group 0 hash result 8,9,10 destination port number
CPU Address:h20B
Accessed by CPU, serial interface (R/W)
Bit [1:0]:
Port member selection for Trunk 0 and 1 in unmanaged mode (Default 2’b00)
00 – Only trunk group 0 is enable. Port 0 and 1 are used for trunk group0
01 – Only trunk group 0 is enable. Port 0,1 and 2 are used for trunk group0
10 – Only trunk group 0 is enable. Port 0,1,2 and 3 are used for trunk group0
11 – Trunk group 0 and 1 are enable. Port 0, 1 are used for trunk group0, and port 2 and 3 are used for
trunk group1
Bit [2:0]:
Hash result 0 destination port number[2:0]
(Default 000)
Bit [5:3]
Hash result 1 destination port number[2:0]
(Default 001)
Bit [7:6]
Hash result 2 destination port number[1:0]
(Default 00)
Bit [0]:
Hash result 2 destination port number[2]
(Default 0)
Bit [3:1]
Hash result 3 destination port number[2:0]
(Default 001)
Bit [6:4]
Hash result 4 destination port number[2:0]
(Default 000)
Bit [7]
Hash result 5 destination port number[0]
(Default 1)
Bit [1:0]:
Hash result 5 destination port number[2:1]
(Default 00)
Bit [4:2]
Hash result 6 destination port number[2:0]
(Default 000)
Bit [7:5]
Hash result 7 destination port number[2:0]
(Default 001)