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參數(shù)資料
| 型號： | 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） ） |
| 文件頁數(shù)： | 12/92頁 |
| 文件大?。?/td> | 1401K |
| 代理商： | 84220 |
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12
MD400177/B
84220
1. 1st preamble nibble received. Depending on mode, device may eliminate either all or some of the
preamble nibbles, up to 1st SFD nibble.
2. 1st sfd nibble received.
3. 1st data nibble received.
4. D0 through D7 are the first 8 bits of the data field.
d.) Receive Preamble and SFD Bits
Figure 3. MII Frame Format
Signals
Bit Value
RXD0
RXD1
RXD2
RXD3
RXDV
X
X
X
X
0
X
X
X
X
0
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
2
1
0
1
1
1
D0
3
D4
4
0
1
0
1
0
1
0
1
D1
D2
D3
1
D5
D6
D7
1
1. 1st preamble nibble transmitted.
2. 1st sfd nibbletransmitted.
3. 1st data nibble transmitted.
4. D0 through D7 are the first 8 bits of the data field.
Signals
Bit Value
TXD0
TXD1
TXD2
TXD3
TXEN
X
X
X
X
0
X
X
X
X
0
1
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
0
1
0
1
1
2
1
0
1
1
1
D0
3
D4
4
0
1
0
1
0
1
0
1
D1
D2
D3
1
D5
D6
D7
1
DATA 1
PRMBLE
PREAMBLE = [ 1 0 1 0 ... ] 62 BITS LONG]
SFD = [ 1 1 ]
DATAn = [BETWEEN 64-1518 DATA BYTES]
IDLE = TXEN = 0
START
OF
FRAME
2 BITS
DATA 2
DATA N -1 DATA N
IDLE
IDLE
PREAMBLE
DATA NIBBLES
62 BITS
TXEN = 0
TXEN = 0
TXEN = 1
a.) MII Frame Format
SFD
D6
D7
D4
D5
D2
D3
D0
D1
LSB
MSB
MAC’s SERIAL BIT STREAM
FIRST BIT
FIRST
NIBBLE
SECOND
NIBBLE
MII
NIBBLE
STREAM
TXD1 / RXD1
TXD2 / RXD2
TXD0 / RXD0
TXD3 / RXD3
b.) MII Nibble Order
c.) Transmit Preamble and SFD Bits
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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 8422002AGI | 制造商:Integrated Device Technology Inc 功能描述:8422002AGI - Rail/Tube |
| 8422002AGI-01 | 制造商:Integrated Device Technology Inc 功能描述:8422002AGI-01 - Rail/Tube |
| 8422002AGI-01LF | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TOLVHSTL FREQUENCY SYNTHESIZER |
| 8422002AGI-01LFT | 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TOLVHSTL FREQUENCY SYNTHESIZER |
| 8422002AGI-01T | 制造商:Integrated Device Technology Inc 功能描述:8422002AGI-01T - Tape and Reel |
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