參數(shù)資料
型號: MDS212
廠商: Zarlink Semiconductor Inc.
英文描述: 12-Port 10/100Mbps Ethernet Switch
中文描述: 12端口10/100Mbps以太網(wǎng)交換機(jī)
文件頁數(shù): 87/111頁
文件大?。?/td> 1609K
代理商: MDS212
MDS212
Data Sheet
87
Zarlink Semiconductor Inc.
MAC Address for Port n = Base MAC Address + MAC Offset [n] where n = {0..12}
MAC Offset[n] is defined by the following registers
18.2.10.8 ADAOR0 - MAC Offset Address Register 0
MAC Offset Address for Port [7:0], 4-bit per port
Access:
Non-Zero-Wait-State,
Address:
h608
Direct Access,
Write/Read
Bit [3:0]
Bit [7:4]
Bit [11:8]
Bit [15:12]
Bit [19:16]
Bit [23:20]
Bit [27:24]
Bit [31:28]
MAC Offset address for Port 0
MAC Offset address for Port 1
MAC Offset address for Port 2
MAC Offset address for Port 3
MAC Offset address for Port 4
MAC Offset address for Port 5
MAC Offset address for Port 6
MAC Offset address for Port 7
Usage:
There are three ways to assign the MAC address to each port. All ports in the same device share the 44
MSBs, MAC[47:4] in ADAR[0:1], while the 4 LSBs, MAC Offset [3:0] can be assigned as follows:
18.2.10.9 ADAOR1 - MAC Offset Address Register 1
MAC Offset Address for Port [12:8], 4-bit per port
Access:
Non-Zero-Wait-State,
Address:
h60C
Direct Access,
Write/Read
Bit [3:0]
Bit [7:4]
Bit [11:8]
Bit [15:12]
Bit [31:16]
MAC Offset address for Port 8
MAC Offset address for Port 9
MAC Offset address for Port 10
MAC Offset address for Port 11
Reserved
31
28
27
24
23
20
19
16
15
12
11
8
7
4
3
0
Port7_offset
Port6_offset
Port5_offset
Port4_offset
Port3_offset
Port2_offset
Port1_offset
Port0_offset
1.
In a managed system, if the device does not support port trunking,
MAC_Offset[3:0]= the port number.
2.
In a managed system where device supports port trunking, the ports in the
same trunk group shares the same MAC[3:0]. The value of MAC[3:0] is
assigned by the smallest port number in the Trunk Group.
3.
In a managed system, if BIT [18] of DCR2, SMAC=0, all ports are assigned
to a single MAC.
4.
In an unmanaged system, MAC[3:0] is fixed for all devices (i.e., only one
MAC[3:0] address for the whole system).
31
16
15
12
11
8
7
4
3
0
Port11_offset
Port10_offset
Port9_offset
Port8_offset
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相關(guān)代理商/技術(shù)參數(shù)
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MDS212CG 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:12-Port 10/100Mbps Ethernet Switch
MDS213 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:12-Port 10/100Mbps + 1Gbps Ethernet Switch
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