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參數資料
| 型號： | 78Q2120-64 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 10/100BASE-TX Ethernet Transceiver |
| 中文描述： | 10/100BASE-TX以太網收發(fā)器 |
| 文件頁數： | 14/33頁 |
| 文件大小： | 200K |
| 代理商： | 78Q2120-64 |
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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.
相關PDF資料 |
PDF描述 |
|---|---|
| 78Q2120-64CG | 10/100BASE-TX Ethernet Transceiver |
| 78Q2120-64CGT | 10/100BASE-TX Ethernet Transceiver |
| 78Q2120-64T | 10/100BASE-TX Ethernet Transceiver |
| 78Q2120-CGT | 10/100BASE-TX Ethernet Transceiver |
| 78Q8392L | Low Power Ethernet Coaxial Transceiver |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 78Q2120-64CG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10/100BASE-TX Ethernet Transceiver |
| 78Q2120-64CGT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10/100BASE-TX Ethernet Transceiver |
| 78Q2120-64T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:10/100BASE-TX Ethernet Transceiver |
| 78Q2120C | 制造商:TDK 制造商全稱:TDK Electronics 功能描述:10/100BASE - TX Transceiver |
| 78Q2120C09-64CGT | 制造商:TERIDIAN 制造商全稱:TERIDIAN 功能描述:10/100BASE-TX Transceiver |
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