參數(shù)資料
型號(hào)： 84220
廠商： LSI Corporation
英文描述： Quad 100BaseTX/100BaseFX/10BaseT Physical Layer Device （Highly Integrated Ethernet Transceiver For Twisted Pair And Fiber Ethernet Applications）(四通道100BaseTX/100BaseFX/10BaseT 物理層處理器（高度集成的以太網(wǎng)雙絞線和光纖數(shù)據(jù)收發(fā)器）)
中文描述： 四100BaseTX/100BaseFX/10BaseT物理層裝置（高度集成的以太網(wǎng)收發(fā)器，雙絞線和光纖以太網(wǎng)的應(yīng)用）（四通道100BaseTX/100BaseFX/10BaseT物理層處理器（高度集成的以太網(wǎng)雙絞線和光纖數(shù)據(jù)收發(fā)器） ）
文件頁(yè)數(shù)： 37/92頁(yè)
文件大?。?/td> 1401K
代理商： 84220
MD400177/B
84220
37
Table 11. Register 0 – Control Register Definition
Note: 0.15 Bit Is Shifted First
0.15
RST
0.14
LPBK
0.13
SPEED
0.12
0.11
PDN
0.10
MII_DIS
0.9
0.8
DPLX
ANEG_EN
ANEG_RST
R/WSC
R/W
R/W
R/W
R/W
R/W
R/WSC
R/W
0.7
0.6
0
0.5
0
0.4
0
0.3
0
0.2
0
0.1
0
0.0
0
COLTST
R/WSC
R
R
R
R
R
R
R
Bit
Symbol
Name
Definition
R/W
Default
0.15
RST
Reset
1 = Reset, Bit Self Clearing After Reset
Completed
0 = Normal
R/WSC
0
0.14
LPBK
Loopback Enable
1 = Loopback Mode enabled
0 = Normal
R/W
0
0.13
SPEED
Speed Select
1 = 100 Mbps Selected (100BaseTX)
0 = 10 Mbps Selected (10BaseT)
Note: This Bit can be Overridden with SPEED
pin.
R/W
1
0.12
ANEG_EN
Auto Negotiation
Enable
1 = Auto Negotiation Enabled
0 = Auto Negotiation Disabled
Note: This Bit can be Overridden with ANEG pin.
R/W
1
0.11
PDN
Power Down
Enable
1 = Power Down
0 = Normal
R/W
0
0.10
MII_DIS
MII Interface
Disable
1 = MII Interface Disable
0 = Normal
R/W
0
0.9
ANEG_RST
Auto Negotiation
Reset
1 = Restart Auto Negotiation Process,
Bit Self Clearing After Reset Completed
0 = Normal
R/WSC
0
0.8
DPLX
Duplex Mode
Select
1 = Full Duplex
0 = Half Duplex
Note: This Bit can be Overridden with DPLX pin.
R/W
0
0.7
COLTST
Collision Test
Enable
1 = Collision Test Enabled
0 = Normal
R/W
0
0.6
through
0.0
Reserved
R
0
相關(guān)PDF資料
PDF描述
84221 84221 Quad 10/100 Mbps TX/FX/10BT (PHY) manual 1/99
84221 Quad 100BaseTX/100BaseFX/10BaseT Physical Layer Device （Highly Integrated Ethernet Transceiver For Twisted Pair And Fiber Ethernet Applications）(四通道100BaseTX/100BaseFX/10BaseT 物理層處理器（高度集成的以太網(wǎng)雙絞線和光纖數(shù)據(jù)收發(fā)器）)
84301 84301 4-Port Fast Ethernet Controller manual 3/98
84301 4-Port Fast Ethernet Controller( 4端口快速以太網(wǎng)控制器)
84717000 MINIATURNAEHERUNGSSCHALTER 4MM GLATT PNP
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