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IP113M LF
Preliminary Data Sheet
42/58
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113M LF-DS-R11
Extended MII registers and EEPROM registers 18
MII
ROM
NAME
R/W
DESCRIPTION
DEFAULT
PHY extended status register (18D)
18[6:0]
--
Reserved[2:0]
RO
8d
18.7
--
jabber
RO
Jabber status
1: jabber is detected,
0: no jabber (default)
It is a mirror bit of MII register 1 bit 1.
0
18.8
--
polarity
RO
Polarity status
1: polarity error, RXIP and RXIM are reversed,
0: polarity ok (default)
0
18.9
--
mdix_en
RO
MDI/MDIX status
0: MDI, TX and RX are normal on TP port.
1:MDIX, TX and RX are crossed over on TP
port.
0
18.10
--
link_real
RO
TP port link Status
1: link ok,
0: link fail (default)
It is a mirror bit of MII register 1 bit 2.
0
18.11
--
resolved
RO
Resolve complete
1: Auto-negotiation complete,
0: during Auto-negotiation (default)
It is a mirror bit of MII register 1 bit 5.
0
18.12
--
Reserved
RO
0
18.13
--
mr_duplex_mode
RO
TP port duplex mode (It is valid only if 8.11=1.)
1: full duplex (default),
0: half duplex
It is a mirror bit of MII register 0 bit 8.
0
18.14
--
mr_speed_selection
RO
TP port speed mode (It is valid only if
18.11=1.)
1: 100M (default),
0: 10M
It is a mirror bit of MII register 0 bit 13.
1
18.15
--
Reserved
RO
0
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