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RTL8100B(L)
2001-11-9
Rev.1.41
26
5.19 Basic Mode Status Register
(Offset 0064h-0065h, R)
Bit
Name
Description/Usage
Default/Attribute
15
100Base-T4
1 = enable 100Base-T4 support; 0 = suppress 100Base-T4 support.
0, RO
14
100Base_TX_ FD 1 = enable 100Base-TX full duplex support; 0 = suppress
100Base-TX full duplex support.
1, RO
13
100BASE_TX_H
D
1 = enable 100Base-TX half-duplex support; 0 = suppress
100Base-TX half-duplex support.
1, RO
12
10Base_T_FD
1 = enable 10Base-T full duplex support; 0 = suppress 10Base-T
full duplex support.
1, RO
11
10_Base_T_HD
1 = enable 10Base-T half-duplex support; 0 = suppress 10Base-T
half-duplex support.
1, RO
10-6
-
Reserved
-
5
Auto Negotiation
Complete
1 = auto-negotiation process completed;
0 = auto-negotiation process not completed.
0, RO
4
Remote Fault
1 = remote fault condition detected (cleared on read);
0 = no remote fault condition detected.
0, RO
3
Auto Negotiation 1 = Link had not been experienced fail state.
0 = Link had been experienced fail state
1, RD
2
Link Status
1 = valid link established;
0 = no valid link established.
0, RO
1
Jabber Detect
1 = jabber condition detected; 0 = no jabber condition detected.
0, RO
0
Extended
Capability
1 = extended register capability;
0 = basic register capability only.
1, RO
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