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: 40/155页
文件大小: 1928K
代理商: ZL50418/GKC
ZL50418
Data Sheet
134
Zarlink Semiconductor Inc.
12.4.2
Status Register
MII Address: h01
Read Only
Bit [12]
Auto Negotiation Enable
1 = Enable auto-negotiation process.
0 = Disable auto-negotiation process (Default).
Bit [11:10]
Reserved. Must be programmed with “0”
Bit [9]
Restart Auto Negotiation.
1 = Restart auto-negotiation process.
0 = Normal operation (Default).
Bit [8:7]
Reserved.
Bit [6]
Speed Selection
Bit[6][13]
1 1 = Reserved
1 0 =1000 Mb/s (Default)
0 1 =100 Mb/s
0 0 =10 Mb/s
Bit [5:0]
Reserved. Must be programmed with “0”.
Bit [15:9]
Reserved. Always read back as “0”.
Bit [8]
Reserved. Always read back as “1”.
Bit [7:6]
Reserved. Always read back as “0”.
Bit [5]
Auto-Negotiation Complete
1 = Auto-negotiation process completed.
0 = Auto-negotiation process not completed.
Bit [4]
Reserved. Always read back as “0”
Bit [3]
Reserved. Always read back as “1”
Bit [2]
Link Status
1 = Link is up.
0 = Link is down.
Bit [1]
Reserved. Always read back as “0”.
Bit [0]
Reserved. Always read back as “1”.
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