參數(shù)資料
型號(hào)： 84220
廠(chǎng)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(xiàn)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(xiàn)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(xiàn)和光纖數(shù)據(jù)收發(fā)器） ）
文件頁(yè)數(shù)： 44/92頁(yè)
文件大?。?/td> 1401K
代理商： 84220
44
MD400177/B
84220
Table 18. Register 17 - Channel Configuration Register Definition
Note: 17.15 Bit Is Shifted First
17.15
17.14
17.13
BYP_ENC
17.12
BYP_SCR
17.11
STP
17.10
RLVL
17.9
0
17.8
0
TPOUT_DIS
TXEN_CRS
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
17.7
0
17.6
0
17.5
0
17.4
0
17.3
FLVL1
17.2
FLVL0
17.1
TRF1
17.0
TRF0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit
Symbol
Name
Definition
R/W
Default
17.15
TPOUT_DIS
TP Output Disable 1 = TP Outputs High Impedance
0 = Normal
R/W
0
17.14
TXEN_CRS
TXEN to CRS
Loopback Disable
1 = Disable TXEN to CRS Loopback
0 = Normal
R/W
0
17.13
BYP_ENC
Bypass
Encoder/Decoder
Select
1 = Bypass 4B/5B Encoder/Decoder in
100BaseTx Operation
0 = Normal
R/W
0
17.12
BYP_SCR
Bypass
Scrambler/
Descrambler
Select
1 = Bypass Scrambler/Descrambler in
100BaseTx Operation
0 = Normal
R/W
0
17.11
STP
Shielded Twist
Pair Cable Select
1 = Select Shielded Twist Pair Cable
0 = Normal
R/W
0
17.10
RLVL
Receive Input
Level Adjust
1 = Received Squelch Levels Reduced
0 = Normal
R/W
0
17.9
through
17.4
Reserved, Must be 0 for Proper Operation
R/W
0
17.3
17.2
FLVL1
FLVL0
Fiber Interface
Output Level
Adjust
11 = +30%
10 = +15%
01 = -15%
00 = Normal
R/W
0
0
17.1
17.0
TRF1
TRF0
TP Output
Rise/Fall Time
Adjust
11 = -0.25 ns
10 = 0.00 ns
01 = +0.25 ns
00 = +0.5ns
R/W
1
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(xiàn)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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