參數(shù)資料
型號(hào): LXT970A
廠商: Intel Corp.
英文描述: Dual-Speed Fast Ethernet Transceiver
中文描述: 雙速度快速以太網(wǎng)收發(fā)器
文件頁(yè)數(shù): 17/74頁(yè)
文件大小: 1061K
代理商: LXT970A
Dual-Speed Fast Ethernet Transceiver
LXT970A
Datasheet
17
Table 9. LXT970A Auto-Negotiation Operating Speed/Full-Duplex
Advertisement Settings
Desired Configuration
Input Value
MDIO Registers
MF4
CFG1
FDE
Advertise all capabilities
Ignore FDE
V
MF
1, V
MF
4
Low
Sets 4.5, 4.6, 4.7 and 4.8 = 1
Advertise 10 Mbps only
Advertise FD
V
MF
1, V
MF
4
High
High
Sets 4.5 = 1
Sets 4.7 and 4.8 = 0
Sets 4.6 = 1
Advertise 10 Mbps only
Do Not Advertise FD
Low
Sets 4.5 = 1
Sets 4.7 and 4.8 = 0
Sets 4.6 = 0
Advertise 100 Mbps only
Advertised FD
V
MF
2, V
MF
3
Low
High
Sets 4.7 = 1
Sets 4.5 and 4.6 = 0
Sets 4.8 = 1
Advertise 100 Mbps only
Do Not Advertise FD
Low
Sets 4.7 = 1
Sets 4.5 and 4.6 = 0
Sets 4.8 = 0
Advertise 10/100 Mbps
Advertise FD
V
MF
2, V
MF
3
High
High
Sets 4.5 and 4.7 = 1
Sets 4.6 and 4.8 = 1
Advertise 10/100 Mbps
Do Not Advertise FD
Low
Sets 4.5 and 4.7 = 1
Sets 4.6 and 4.8 = 0
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