High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
Table 14.10 MODE[2:0] Definitions (continued)
AFFECTED REGISTER BIT VALUES
MODE[2:0]
MODE DEFINITIONS
PHY_BASIC_CONTROL_x
[13,12,10,8]
PHY_AN_ADV_x
[8,7,6,5]
011
100
100BASE-TX Full Duplex. Auto-negotiation
disabled. CRS is active during Receive.
1001
N/A
100BASE-TX Half Duplex is advertised. Auto-
negotiation enabled.
CRS is active during Transmit & Receive.
1100
1100
0100
0100
101
Repeater mode. Auto-negotiation enabled.
100BASE-TX Half Duplex is advertised.
CRS is active during Receive.
110
111
Power Down mode. In this mode the PHY wake-up
in Power-Down mode.
N/A
N/A
All capable. Auto-negotiation enabled.
X10X
1111
Revision 1.2 (04-08-08)
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SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
