參數(shù)資料
型號(hào): LQ80221
英文描述: LAN Transceiver
中文描述: 網(wǎng)絡(luò)收發(fā)器
文件頁數(shù): 42/91頁
文件大?。?/td> 907K
代理商: LQ80221
80220/80221
MD400159/E
42
Table 18. MI Register 18 (Status Output) Structure And Bit Definition
18.15
INT
R
18.14
LNK_FAIL
R/LT
18.13
18.12
CWRD
R/LT
18.11
SSD
R/LT
18.10
ESD
R/LT
18.9
RPOL
R/LT
18.8
JAB
R/LT
LOSS_SYNC
R/LT
18.7
18.6
18.5
0
R
18.4
0
R
18.3
0
R
18.2
0
R
18.1
0
R
18.0
0
R
SPD_DET
R/LT
DPLX_DET
R/LT
Bit
18.15
Symbol
INT
Name
Interrupt Detect
Definition
1 = Interrupt Bit(s) Have Changed Since Last
Read Operation.
0 = No Change
1 = Link Not Detected
0 = Normal
1 = Descrambler Has Lost Synchronization
0 = Normal
R/W
R
Def.
0
18.14
LNK_FAIL
Link Fail Detect
R/LT
0
18.13
LOSS_SYNC
Descrambler
Loss of
Synchronization
Detect
Codeword Error
R/LT
0
18.12
CWRD
1 = Invalid 4B5B Code Detected On Receive Data
0 = Normal
1 = No Start Of Stream Delimiter Detected on
Receive Data
0 = Normal
1 = No End Of Stream Delimiter Detected on
Receive Data
0 = Normal
1 = Reverse Polarity Detected
0 = Normal
1 = Jabber Detected
0 = Normal
1 = Device in 100 Mbps Mode (100Base-TX)
0 = Device in 10 Mbps Mode (10Base-T)
1 = Device In Full Duplex
0 = Device In Half Duplex
Reserved for Factory Use
R/LT
0
18.11
SSD
Start Of Stream
Error
R/LT
0
18.10
ESD
End Of Stream
Error
R/LT
0
18.9
RPOL
Reverse Polarity
Detect
Jabber Detect
R/LT
0
18.8
JAB
R/LT
0
18.7
SPD_DET
100/10 Speed
Detect
Duplex Detect
R/LT
1
18.6
DPLX_DET
R/LT
0
18.5
18.4
18.3
18.2
18.1
18.0
R
0
0
0
0
0
0
x.15 Bit Is Shifted First
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