參數(shù)資料
型號(hào): AM79C873KCW
廠(chǎng)商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 網(wǎng)絡(luò)接口
英文描述: NetPHY⑩ -1 10/100 Mbps Ethernet Physical Layer Single-Chip Transceiver with 100BASE-FX Support
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP100
封裝: PLASTIC, QFP-100
文件頁(yè)數(shù): 36/44頁(yè)
文件大?。?/td> 543K
代理商: AM79C873KCW
36
Am79C873
P R E L I M I N A R Y
Auto-Negotiation and Fast Link Pulse Timing
Figure 9.
Auto-Negotiation and Fast Link Pulse Timing Diagram
Auto-Negotiation and Fast Link Pulse Timing Parameters
MII 10BASE-T Nibble Transmit Timing
Figure 10.
MII 10BASE-T Nibble Transmit Timing Diagram
MII-10BASE-T Nibble Transmit Timing Parameters
Symbol
Parameter
Conditions
Min
Typical
Max
Unit
t1
Clock/Data Pulse Width
-
100
-
ns
t2
Clock Pulse To Data Pulse Period
DATA = 1
-
62.5
-
us
t3
Clock Pulse To Clock Pulse Period
-
125
-
us
t4
FLP Burst Width
-
2
-
ms
t5
FLP Burst To FLP Burst Period
-
13.93
-
ms
-
Clock/Data Pulses Per Burst
33
33
33
ea
Fast Link
Pulses
Clock Pulse
Data Pulse
Clock Pulse
t
1
t
4
t
5
t
2
t
3
FLP Burst
FLP Burst
10TX0
±
22164A-11
TX_CLK
tTX
h
t
2
tTX
S
tTX
pd
TXD [0:3],
TX_EN, TX_ER
CRS
10TX
±
t
1
22164A-12
Symbol
Parameter
Conditions
Min
Typical
Max
Unit
tTX
s
TXD[0:3), TX_EN, TX_ER Setup To
TX_CLK High
11
-
-
ns
tTX
h
TXD[0:3], TX_EN, TX_ER Hold From
TX_CLK High
0
-
-
ns
t1
TX_EN Sampled To CRS Asserted
-
2
4
BT
t2
TX_EN Sampled To CRS De-asserted
-
15
20
BT
tTX
pd
TX_EN Sampled To 10TXO Out (Tx
Latency)
-
2
4
BT
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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