
IP113M LF
Preliminary Data Sheet
55/58
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113M LF-DS-R11
Extended MII registers and EEPROM registers 31
MII
ROM
NAME
R/W
DESCRIPTION
DEFAULT
Switch configuration register 3 (MII register 31D)
31.0
--
software_reset
R/W
SC
Chip software reset
Reset IP113M LF without updating the
content of registers. It is a self-clear bit.
1: reset, 0: not reset
0
31.1
--
mg_power_indicate
_disable
R/W
IP113M LF power abnormal indication
disable
1: IP113M LF does not send out
maintenance frame with power abnormal
message when its power is abnormal
0: IP113M LF sends out maintenance
frame with power abnormal message
when its power is abnormal
0
31.2
--
TP_link_list_fail
RO
TP port link list failure indication
1: TP port memory link list fails
0: TP port memory link list is ok
This bit is always 0, if IP113M LF is in
normal operation.
0
31.3
--
Fiber_link_list_fail
RO
Fiber port link list failure indication
1: Fiber port memory link list fails
0: Fiber port memory link list is ok
This bit is always 0, if IP113M LF is in
normal operation.
0
31[5:4]
--
BIST_status
RO
BIST Status of embedded SSRAM
bit[4] : memory is under testing
1: under testing, 0: testing over
bit[5] : memory test result is good when
testing over
1: good, 0: fail
Bit[5:4] is “01” at the end of reset. After
BIST, If the test result is ok, it becomes
“10”, otherwise it shows “00”.
01
31.6
--
mg_auto_loopback
_test
R/W
Auto loopback test enable
1: start an auto loopback test procedure,
0:does not perform auto loop back test
0
31.7
--
mg_t2_timer_disable
R/W
Loopback test T2 timer disabled
Disable the function of T2 timer defined in
TS-1000.
1: IP113M LF does not send loopback end
indication maintenance frame when T2
timer expires
0: IP113M LF sends loopback end
maintenance frame when T2 timer expires
0
31.8
--
mg_auto_loopback
_complete
RO
Auto loopback test complete
1: loopback test is completed,
0: under testing
0