参数资料
型号: ZL50418/GKC
厂商: ZARLINK SEMICONDUCTOR INC
元件分类: 网络接口
英文描述: DATACOM, LAN SWITCHING CIRCUIT, PBGA553
封装: 37.50 X 37.50 MM, 2.33 MM HEIGHT, MS-034, HSBGA-553
文件页数: 148/155页
文件大小: 1928K
代理商: ZL50418/GKC
ZL50418
Data Sheet
92
Zarlink Semiconductor Inc.
12.3.2.8
PVMODE
I2C Address: h0A4, CPU Address:h170
Accessed by CPU, serial interface (R/W)
12.3.2.9
PVROUTE0
Registers PVROUTE0 to PVROUTE7 allows the VLAN Index to be assigned an address of a router group. This
feature is useful during IP Multicast mode when data is being sent to the VLAN group and no member of the group
registers. By assigning a router group the VLAN group always has a default address to handle the multicast traffic.
76
5
4
3
2
1
0
MAC05
MMA
STP
SM0
rPCS
DF
SL
Vmod
Bit [0]:
VLAN Mode (Default = 0)
1 Tagged-based VLAN Mode
0 Port-based VLAN Mode
Bit [1]:
Slow learning (Default = 0)
Same function as SE_OP MODE bit 7. Either bit can enable the function;
both need to be turned off to disable the feature.
Bit [2]:
Disable dropping of frames with destination MAC addresses
0180C2000001 to 0180C200000F (Default = 0)
0: Drop all frames in this range
1: Disable dropping of frames in this range
Bit [3]:
Disable Reset PCS (Default = 0)
0: Enable reset PCS. PCS FIFO will be reset when received a PCS symbol error.
1: Disable reset PCS
Bit [4]:
Support MAC address 0 (Default = 0)
0: MAC address 0 is not learned.
1: MAC address 0 is learned.
Bit [5]:
Disable IEEE multicast control frame (0180C2000000 to 0180C200000F)
to CPU in managed mode (Default = 0)
0: Packet is forwarded to CPU
1: Packet is forwarded as multicast
Bit [6]:
Multiple MAC addresses (Default = 0)
0: Single MAC address is assigned to CPU. Registers MAC0 to MAC5 are used
to program the CPU MAC address.
1: One block of 32 MAC addresses are assigned to CPU. The block is defined in
an increase way from the MAC address programmed in registers MAC0 to
MAC5.
Bit [7]:
Disable registers MAC 5 – 0 (CPU MAC address) in comparison with
Ethernet frame destination MAC address. When disable, unicast frames
are not forward to CPU. (Default = 0)
1: Disable
0: Enable
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