RTL8101L
2003-05-28
Rev.1.3
25
(Offset 0062h-0063h, R/W)
Bit
Name
Description/Usage
Default/Attribute
15
Reset
This bit sets the status and control registers of the PHY(register
0062-0074H) in a default state. This bit is self-clearing. 1 = software
reset; 0 = normal operation.
0, RW
14
-
Reserved
-
13
Spd_Set
This bit sets the network speed. 1 = 100Mbps; 0 = 10Mbps. This bit‘s
initial value comes from 93C46.
0, RW
12
Auto Negotiation
Enable
(ANE)
This bit enables/disables the NWay auto-negotiation function.
Set to 1 to enable auto-negotiation, bit13 will be ignored.
Set to 0 disables auto-negotiation, bit13 and bit8 will determine the
link speed and the data transfer mode, respectively.
This bit‘s initial value comes from 93C46.
0, RW
11-10
-
Reserved
-
9
Restart Auto
Negotiation
This bit allows the NWay auto-negotiation function to be reset.
1 = re-start auto-negotiation; 0 = normal operation.
0, RW
8
Duplex Mode
This bit sets the duplex mode. 1 = full-duplex; 0 = normal operation.
This bit‘s initial value comes from 93C46.
If bit12 = 1, read = status write = register value.
If bit12 = 0, read = write = register value.
0, RW
7-0
-
Reserved
-
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
5.20 Auto-negotiation Advertisement Register
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