參數(shù)資料
型號(hào): 78Q2120-64CGT
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(yè)數(shù): 14/33頁(yè)
文件大小: 200K
代理商: 78Q2120-64CGT
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
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
78Q2120C09-64CGT/F 功能描述:以太網(wǎng) IC 10-100 Fast Ethernet Transceiver 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
78Q2120C09-64CGTR/F 功能描述:TXRX 10/100 BASE 3.3V 64-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:25 系列:- 類型:收發(fā)器 驅(qū)動(dòng)器/接收器數(shù):2/2 規(guī)程:RS232 電源電壓:4.5 V ~ 5.5 V 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:16-PDIP 包裝:管件