LAN8187I SMSC [SMSC Corporation], LAN8187I Datasheet - Page 52

• Manufacturer Part Number: LAN8187I
• Description: High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
• Manufacturer: SMSC [SMSC Corporation]

Revision 0.6 (02-24-06)
MODE[2:0]
000
001
010
100
101
011
110
111
10Base-T Half Duplex. Auto-negotiation disabled.
10Base-T Full Duplex. Auto-negotiation disabled.
100Base-TX Half Duplex. Auto-negotiation
disabled.
CRS is active during Transmit & Receive.
100Base-TX Full Duplex. Auto-negotiation disabled.
CRS is active during Receive.
100Base-TX Half Duplex is advertised. Auto-
negotiation enabled.
CRS is active during Transmit & Receive.
Repeater mode. Auto-negotiation enabled.
100Base-TX Half Duplex is advertised.
CRS is active during Receive.
Power Down mode. In this mode the PHY wake-up
in Power-Down mode.
All capable. Auto-negotiation enabled.
MODE DEFINITIONS
Table 5.45 MODE[2:0] Bus
DATASHEET
High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
52
DEFAULT REGISTER BIT VALUES
REGISTER 0
[13,12,10,8]
X10X
0000
0001
1000
1001
1100
1100
N/A
SMSC LAN8187/LAN8187I
REGISTER 4
[8,7,6,5]
0100
0100
1111
N/A
N/A
N/A
N/A
N/A
Datasheet