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參數(shù)資料
| 型號： | 78Q2120-CGT |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 10/100BASE-TX Ethernet Transceiver |
| 中文描述： | 10/100BASE-TX以太網(wǎng)收發(fā)器 |
| 文件頁數(shù)： | 14/33頁 |
| 文件大小： | 200K |
| 代理商： | 78Q2120-CGT |
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78Q2120
10/100BASE-TX
Ethernet Transceiver
REGISTER DESCRIPTION
(continued)
14
MR5 - AUTO-NEGOTIATION LINK PARTNER ABILITY REGISTER
BIT
SYMBOL
TYPE
DESCRIPTION
5.15
NP
R, 0
NEXT PAGE: When set, it indicates that the link partner wishes to
engage in next page exchange.
5.14
ACK
R, 0
ACKNOWLEDGE: When set, it indicates that the link partner has
successfully received at least 3 consecutive and consistent FLP
bursts.
5.13
RF
R, 0
REMOTE FAULT: When set, it indicates that the link partner has a
fault.
5.12:5
A7:0
R, 0
TECHNOLOGY ABILITY FELD: This feld contains the technology
ability of the link partner. The bit definition is the same as
MR4.12:5.
5.4:0
S4:0
R, 00000
SELECTOR FIELD: This field contains the type of message sent by
the link partner. For IEEE-802.3 compliant link partner transceiver,
this field should be 00001.
MR6 - AUTO-NEGOTIATION EXPANSION REGISTER
6.15:5
6.4
RSVD
PDF
R, 0
R, 0, RC
RESERVED
PARALLEL DETECTION FAULT: When set, it indicates that more
than one technology was detected during link up. This bit is cleared
when read.
6.3
LPNPA
R, 0
LINK PARTNER NEXT PAGE ABLE: When set, it indicates that the
link partner supports the next page function.
6.2
NPA
R, 0
NEXT PAGE ABLE: Permanently tied to logic zero since the
78Q2120 does not support next page function.
6.1
PRX
R, 0, RC
PAGE RECEIVED: Set when a properly matched link code word has
been received into the Auto-negotiation Link Partner. This bit is
cleared when read.
6.0
LPANEGA
R, 0
LINK PARTNER AUTO-NEGOTIATION ABLE: When set it indicates
that the link partner is able to participate in the auto-negotiation
function.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 78Q2123 | 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:10/100BASE-TX Transceiver |
| 78Q2123/F | 功能描述:以太網(wǎng) IC 10/100 Fast Ethernet MicroPHY RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray |
| 78Q2123/F1 | 功能描述:以太網(wǎng) IC RoHS:否 制造商:Micrel 產(chǎn)品:Ethernet Switches 收發(fā)器數(shù)量:2 數(shù)據(jù)速率:10 Mb/s, 100 Mb/s 電源電壓-最大:1.25 V, 3.45 V 電源電壓-最小:1.15 V, 3.15 V 最大工作溫度:+ 85 C 封裝 / 箱體:QFN-64 封裝:Tray |
| 78Q2123CGV/F | 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:10/100BASE-TX Transceiver |
| 78Q2123CGVR/F | 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:10/100BASE-TX Transceiver |
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