
IP113M LF
Preliminary Data Sheet
47/58
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113M LF-DS-R11
Extended MII registers and EEPROM registers 22
MII
ROM
NAME
R/W
DESCRIPTION
DEFAULT
Local MC extended register (MII register 22D, EEPROM register 06~07D)
22.0
6.0
mg_loopback_en
R/W
TP port loop-back test enable
1: loop back mode
0: normal mode
It is a mirror bit of MII register 0 bit 14.
0
22.1
6.1
mg_status_rpt_en
RO
TP port status (link, speed, duplex) available
1: TP status is valid
0: TP status is not ready
0
22.2
6.2
p01_mg_auto_neg
_en
R/W
TP port auto-negotiation enable
1: TP auto-negotiation enable
0: TP auto-negotiation disable
It is a mirror bit of MII register 0 bit 12.
1
22.3
6.3
p01_mg_speed
_mode
R/W
TP port speed selection
1: 100M,
0:10M
It is a mirror bit of MII register 0 bit 13.
Pin (1)
22.4
6.4
p01_mg_duplex
_mode
R/W
TP port duplex mode selection
1: full duplex,
0:half duplex
It is a mirror bit of MII register 0 bit 8. This
bit
overwrites
the
setting
on
pin
30
DUPLEX_MODE.
Pin (0)
22.5
6.5
p01_mg_flow_ctrl_
en
R/W
TP port flow control selection
1: on,
0:off
It is a mirror bit of MII register 4 bit 10. This
bit overwrites the setting on pin 29 X_EN for
TP port.
Pin (1)
22.6
6.6
p01_mg_link_status
RO
TP port link status off
1: link off,
0: link on
1
22.7
6.7
p02_mg_flow_ctrl_
en
R/W
Fiber port flow control/backpressure enable
1: enable,
0: disable
This bit overwrites the setting on pin 29
X_EN for fiber port.
Pin (1)
22.8
7.0
p02_mg_duplex
_mode
R/W
Fiber port duplex mode
1: full duplex,
0:half duplex
This bit overwrites the setting on pin 36
FX_FULL.
Pin(1)
22.9
7.1
p02_mg_link_status
RO
LL
RC
Fiber port signal detect (power)
1: Fiber SD has been low since last read
0: Fiber SD is O.K.
It is self-set after reading.
1
22.10
7.2
p02_mg_fef_detect
RO
LH
RC
Fiber port Far-End-Fault detect
1: FEF has been detected since last read
0: no FEF pattern detected
It is self-clear after reading.
0