參數(shù)資料
型號: LQ80221
英文描述: LAN Transceiver
中文描述: 網(wǎng)絡(luò)收發(fā)器
文件頁數(shù): 35/91頁
文件大?。?/td> 907K
代理商: LQ80221
80220/80221
4-35
MD400159/E
Table 11. MI Register 1 (Status) Structure And Bit Definition
1.15
CAP_T4
R
1.14
1.13
1.12
CAP_TF
R
1.11
1.10
0
R
1.9
0
R
1.8
0
R
CAP_TXF
R
CAP_TXH
R
CAP_TH
R
1.7
0
R
1.6
1.5
1.4
1.3
1.2
LINK
R/LL
1.1
JAB
R/LH
1.0
CAP_SUPR ANEG_ACK
R
REM_FLT
R/LH
CAP_ANEG
R
EXREG
R
R
Bit
1.15
Symbol
CAP_T4
Name
100Base-T4
Capable
100Base-TX Full
Duplex Capable
100Base-TX Half
Duplex Capable
10Base-T Full
Duplex Capable
10Base-T Half
Duplex Capable
Definition
0 = Not Capable of 100Base-T4 Operation
R/W
R
Def.
0
1.14
CAP_TXF
1 = Capable Of 100Base-TX Full Duplex
R
1
1.13
CAP_TXH
1 = Capable Of 100Base-TX Half Duplex
R
1
1.12
CAP_TF
1 = Capable Of 10Base-T Full Duplex
R
1
1.11
CAP_TH
1 = Capable Of 10Base-T Half Duplex
R
1
1.10
thru
1.7
1.6
Reserved
R
0
CAP_SUPR
MI Preamble
Suppression
Capable
AutoNegotiation
Acknowledgment
Remote Fault
Detect
0 = Not Capable of Accepting MI Frames with MI
Preamble Suppressed
R
0
1.5
ANEG_ACK
1 = AutoNegotiation Acknowledgement Process Complete
0 = Normal
1 = Remote Fault Detected. This bit is set when
Either Interrupt Detect Bit 18.15 or AutoNegot-
iation Remote Fault Bit 5.13 is set.
0 = No Remote Fault
1 = Capable of AutoNegotiation Operation
R
0
1.4
REM_FLT
R/LH
0
1.3
CAP_ANEG
AutoNegotiation
Capable
Link Status
R
1
1.2
LINK
1 = Link Detected (Same As Bit 18.14 Inverted)
0 = Link Not Detected
1 = Jabber Detected (Same As Bit 18.8)
0 = Normal
1 = Extended Registers Exist
R/LL
0
1.1
JAB
Jabber Detect
R/LH
0
1.0
EXREG
Extended
Register Capable
R
1
x.15 Bit Is Shifted First
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