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參數(shù)資料
| 型號： | 78Q2120C09-CGTR/F |
| 廠商： | Maxim Integrated |
| 文件頁數(shù)： | 7/35頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX 10/100BASE-TX 64LQFP |
| 標(biāo)準(zhǔn)包裝： | 1,500 |
| 系列： | * |
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78Q2120C
10/100BASE-TX
Transceiver
Page: 15 of 35
2009 Teridian Semiconductor Corporation
Rev 1.3
MR5: Auto-Negotiation Link Partner Ability Register
BIT
SYMBOL TYPE DEFAULT DESCRIPTION
5.15
NP
R
0
Next Page: When ‘1’ is read, it indicates the link partner wishes to
engage in Next Page exchange.
5.14
ACK
R
0
Acknowledge: When ‘1’ is read, it indicates the link partner has
successfully received at least 3 consecutive and consistent FLP
bursts.
5.13
RF
R
0
Remote Fault: When ‘1’ is read, it indicates the link partner has a
fault.
5.12:5
A7:0
R
0
Technology Ability Field: This field contains the technology ability of
the link partner. The bit definition is the same as MR4.12:5.
5.4:0
S4:0
R
00h
Selector Field: This field contains the type of message sent by the
link partner. For IEEE 802.3 compliant link partner, this field should
be ‘00001’.
MR6: Auto-Negotiation Expansion Register
BIT
SYMBOL TYPE DEFAULT DESCRIPTION
6.15:5
RSVD
R
0
Reserved
6.4
PDF
RC
0
Parallel Detection Fault: When ‘1’ is read, it indicates that more than
one technology has been detected during link up. This bit is cleared
when read.
6.3
LPNPA
R
0
Link Partner Next Page Able: When ‘1’ is read, it indicates the link
partner supports the Next Page function.
6.2
NPA
R
0
Next Page Able: Reads ‘0’ since the 78Q2120C does not support
Next Page function.
6.1
PRX
RC
0
Page Received: Reads ‘1’ when a new link code word has been
received into the Auto-Negotiation Link Partner Ability Register. This
bit is cleared upon read.
6.0
LPANEG
A
R
0
Link Partner Auto-Negotiation Able: When ‘1’ is read, it indicates 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 |
|---|---|
| 78Q2120C09-DB | 功能描述:以太網(wǎng)開發(fā)工具 78Q2120C09 Demo Boa RoHS:否 制造商:Micrel 產(chǎn)品:Evaluation Boards 類型:Ethernet Transceivers 工具用于評估:KSZ8873RLL 接口類型:RMII 工作電源電壓: |
| 78Q2120-CGT | 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 |
| 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 |
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