參數(shù)資料
型號: RTL8139D(L)
英文描述: RTL8139D(L) Specification
中文描述: RTL8139D(長)規(guī)格
文件頁數(shù): 29/58頁
文件大?。?/td> 616K
代理商: RTL8139D(L)
RTL8100B(L)
2001-11-9
Rev.1.41
29
5.23 Disconnect Counter
(Offset 006Ch-006Dh, R)
Bit
15-0
Name
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.
5.24 False Carrier Sense Counter
(Offset 006Eh-006Fh, R)
This counter provides information required to implement the “FalseCarriers” attribute within the MAU managed object class of
Clause 30 of 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.
5.25 NWay Test Register
(Offset 0070h-0071h, R/W)
Bit
15-8
7
6-4
3
2
1
0
Name
-
NWLPBK
-
ENNWLE
FLAGABD
FLAGPDF
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
5.26 RX_ER Counter
(Offset 0072h-0073h, R)
Bit
15-0
Name
RXERCNT
Description/Usage
Default/Attribute
h'[0000],
R
This 16-bit counter increments by 1 for each valid packet received.
It is cleared to zero by a read command.
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