LAN8710 Datasheet, PDF (46/79 Pages) SMSC Corporation – MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology in a Small Footprint

ADDRESS
29.1
29.0
MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR^® Technology in a Small Footprint
Datasheet
Table 5.34 Register 29 - Interrupt Source Flags (continued)
NAME
INT1
Reserved
DESCRIPTION
1 = Auto-Negotiation Page Received
0 = not source of interrupt
Ignore on read.
MODE DEFAULT
RO/
X
LH
RO/
0
LH
ADDRESS
30.15:8
30.7:1
30.0
NAME
Reserved
Mask Bits
Reserved
Table 5.35 Register 30 - Interrupt Mask
DESCRIPTION
Write as 0; ignore on read.
1 = interrupt source is enabled
0 = interrupt source is masked
Write as 0; ignore on read
MODE DEFAULT
RO
0
RW
0
RO
0
Table 5.36 Register 31 - PHY Special Control/Status
ADDRESS
NAME
DESCRIPTION
31.15:13
31.12
31.11:10
31.9:7
31.6
31.5
31.4:2
31.1
31.0
Reserved
Write as 0, ignore on read.
Autodone
Auto-negotiation done indication:
0 = Auto-negotiation is not done or disabled (or not
active)
1 = Auto-negotiation is done
Note: This is a duplicate of register 1.5, however
reads to register 31 do not clear status bits.
Reserved
Write as 0, ignore on Read.
GPO[2:0]
General Purpose Output connected to signals
GPO[2:0]
Enable 4B5B
0 = Bypass encoder/decoder.
1 = enable 4B5B encoding/decoding.
MAC Interface must be configured in MII mode.
Reserved
Write as 0, ignore on Read.
Speed Indication
HCDSPEED value:
[001]=10Mbps Half-duplex
[101]=10Mbps Full-duplex
[010]=100Base-TX Half-duplex
[110]=100Base-TX Full-duplex
Reserved
Write as 0; ignore on Read
Scramble Disable 0 = enable data scrambling
1 = disable data scrambling,
MODE DEFAULT
RW
0
RO
0
RW
XX
RW
0
RW
1
RW
0
RO
XXX
RW
0
RW
0
Revision 1.0 (04-15-09)
46
DATASHEET
SMSC LAN8710/LAN8710i