zl50415 Zarlink Semiconductor, zl50415 Datasheet - Page 73

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

TRUNK0_M, and TRUNK0_L provide a trunk map for trunk0. If ports 0 and 2 are to be trunked together, bit 0 and
bit 2 of TRUNK0_L are set to 1. All others are clear at “0” to indicate that they are not part of trunk0. Up to 4 ports
can be selected for trunk group 0.
14.6.3
I
Accessed by CPU, serial interface and I
14.6.4
CPU Address:h204
Accessed by CPU, serial interface (R/W)
Bit [4:0]
2
C Address h0A5; CPU Address:203
TRUNK0_MODE– Trunk group 0 mode
TRUNK0_HASH0 – Trunk group 0 hash result 0 destination port number
Bit [1:0]:
Bit [3:2]
7
Hash result 0 destination port number (Default 00)
•
•
•
•
•
•
4
Port selection in unmanaged mode. Input pin TRUNK0 enable/disable trunk
group 0 in unmanaged mode.
00 Reserved
01 Port 0 and 1 are used for trunk0
10 Port 0,1 and 2 are used for trunk0
11 Port 0,1,2 and 3 are used for trunk0
Hash Select. The Hash selected is valid for Trunk 0, 1 and 2. (Default 00)
- 00 Use Source and Destination Mac Address for hashing
- 01 Use Source Mac Address for hashing
- 10 Use Destination Mac Address for hashing
- 11 Use source destination MAC address and ingress physical port number for hashing
3
Hash
Select
2
B
i
t
7
TRUNK0_M
P
o
r
t
15
2
C (R/W)
1
Port
Select
Zarlink Semiconductor Inc.
0
ZL50418
B
i
t
0
P
o
r
t
8
73
B
i
t
7
TRUNK0_L
P
o
r
t
7
B
i
t
0
P
o
r
t
0
Data Sheet