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參數資料
| 型號： | RTL8139 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | REALTEK 3.3V SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| 中文描述： | 瑞昱3.3V的單芯片快速以太網控制器電源管理 |
| 文件頁數： | 28/62頁 |
| 文件大?。?/td> | 648K |
| 代理商： | RTL8139 |
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RTL8139C(L)
2002/01/10
Rev.1.4
28
6.22 Auto-negotiation Expansion Register
(Offset 006Ah-006Bh, R)
This register contains additional status for NWay auto-negotiation.
Bit
15-5
4
Name
-
MLF
Description/Usage
Default/ Attribute
-
0, RO
Reserved. These bits are always set to 0.
Status indicating if a multiple link fault has occurred.
1 = fault occurred; 0 = no fault occurred.
Status indicating if the link partner supports Next Page negotiation.
1 = supported; 0 = not supported.
This bit indicates if the local node is able to send additional Next
Pages.
This bit is set when a new Link Code Word Page has been received.
The bit is automatically cleared when the auto-negotiation link
partner’s ability register (register 5) is read by management.
1 = link partner supports NWay auto-negotiation.
3
LP_NP_ABLE
0, RO
2
NP_ABLE
0, RO
1
PAGE_RX
0, RO
0
LP_NW_ABLE
0, RO
6.23 Disconnect Counter
(Offset 006Ch-006Dh, R)
Bit
Name
15-0
DCNT
Description/Usage
Default/ Attribute
h'[0000],
R
This 16-bit counter increments by 1 for every disconnect event. It rolls
over when becomes full. It is cleared to zero by read command.
6.24 False Carrier Sense Counter
(Offset 006Eh-006Fh, R)
This counter provides information required to implement the “False Carriers” attribute within the MAU managed object class of
Clause 30 of the IEEE 802.3u specification.
Bit
15-0
Name
FCSCNT
Description/Usage
Default/ Attribute
h'[0000],
R
This 16-bit counter increments by 1 for each false carrier event. It is
cleared to zero by read command.
6.25 NWay Test Register
(Offset 0070h-0071h, R/W)
Bit
Name
15-8
-
7
NWLPBK
6-4
-
3
ENNWLE
2
FLAGABD
1
FLAGPDF
0
FLAGLSC
Description/Usage
Default/ Attribute
-
0, RW
-
0, RW
0, RO
0, RO
0, RO
Reserved
1 = set NWay to loopback mode.
Reserved
1 = LED0 Pin indicates linkpulse
1 = Auto-neg experienced ability detect state
1 = Auto-neg experienced parallel detection fault state
1 = Auto-neg experienced link status check state
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|---|---|
| RTL8139A | REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8139B | REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8139D | REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8201 | REALTEK SINGLE CHIP SINGLE PORT 10/100M FAST ETHERNET PHYCEIVER RTL8201BL |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| RTL8139A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8139B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8139C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:REALTEK SINGLE CHIP FAST ETHERNET CONTROLLER WITH POWER MANAGEMENT |
| RTL8139C_PLUS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:RTL8139C_Plus Specification |
| RTL8139CL | 制造商:Realtek Semiconductor 功能描述: |
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