Datasheet

±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support and flexPWR
®
Technology in a Small Footprint
Datasheet
Revision 2.3 (04-12-11) 48 SMSC LAN8700/LAN8700i
DATASHEET
29.6 INT6 1 = Auto-Negotiation complete
0 = not source of interrupt
RO/
LH
X
29.5 INT5 1 = Remote Fault Detected
0 = not source of interrupt
RO/
LH
X
29.4 INT4 1 = Link Down (link status negated)
0 = not source of interrupt
RO/
LH
X
29.3 INT3 1 = Auto-Negotiation LP Acknowledge
0 = not source of interrupt
RO/
LH
X
29.2 INT2 1 = Parallel Detection Fault
0 = not source of interrupt
RO/
LH
X
29.1 INT1 1 = Auto-Negotiation Page Received
0 = not source of interrupt
RO/
LH
X
29.0 Reserved Ignore on read. RO/
LH
0
Table 5.44 Register 30 - Interrupt Mask
ADDRESS NAME DESCRIPTION MODE DEFAULT
30.15:8 Reserved Write as 0; ignore on read. RO 0
30.7:1 Mask Bits 1 = interrupt source is enabled
0 = interrupt source is masked
RW 0
30.0 Reserved Write as 0; ignore on read RO 0
Table 5.45 Register 31 - PHY Special Control/Status
ADDRESS NAME DESCRIPTION MODE DEFAULT
31.15:13 Reserved Write as 0, ignore on read. RW 0
31.12 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.
RO 0
31.11:10 Reserved Write as 0, ignore on Read. RW XX
31.9:7 Reserved Write as 0, ignore on Read. RW 0
31.6 Enable 4B5B 0 = Bypass encoder/decoder.
1 = enable 4B5B encoding/decoding.
MAC Interface must be configured in MII mode.
RW 1
31.5 Reserved Write as 0, ignore on Read. RW 0
Table 5.43 Register 29 - Interrupt Source Flags (continued)
ADDRESS NAME DESCRIPTION MODE DEFAULT