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LAN83C185_03 Datasheet, PDF (31/65 Pages) SMSC Corporation – High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver
Chapter 5 Registers
Table 5.1 Control Register: Register 0 (Basic)
15
14
13
12
11
10
9
8
7
6543210
Reset Loopback Speed Select A/N Enable Power Down Isolate Restart A/N Duplex Mode Collision Test
Reserved
Table 5.2 Status Register: Register 1 (Basic)
15
14
13
12
11
10
100Base- 100Base-
T4
TX
Full Duplex
100Base-
TX
Half
Duplex
10Base-T
Full
Duplex
10Base-T
Half
Duplex
9
8
7
Reserved
6
5
4
3
2
1
0
A/N
Remote A/N Link Jabber Extended
Complete Fault Ability Status Detect Capability
Table 5.3 PHY ID 1 Register: Register 2 (Extended)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PHY ID Number (Bits 3-18 of the Organizationally Unique Identifier - OUI)
Table 5.4 PHY ID 2 Register: Register 3 (Extended)
15
14
13
12
11
10
9
8
7
6
5
4
PHY ID Number (Bits 19-24 of the Organizationally Unique
Identifier - OUI)
Manufacturer Model Number
3
2
1
0
Manufacturer Revision Number
Table 5.5 Auto-Negotiation Advertisement: Register 4 (Extended)
15
Next
Page
14
13
12
Reserved Remote Reserved
Fault
11
Symmetric
Pause
Operation
10
Asymmetric
Pause
Operation
9
8
100Base-T4 100Base-TX
Full Duplex
7
100Base-
TX
6
10Base-T
Full
Duplex
5
10Base-T
43210
IEEE 802.3 Selector Field