IP113M LF
Preliminary Data Sheet
45/58
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113M LF-DS-R11
Extended MII registers and EEPROM registers 20(continued)
MII
ROM
NAME
R/W
DESCRIPTION
DEFAULT
Switch configuration register 1 (MII register 20D, EEPROM register 02~03D)
20.10
3.2
mg_auto_tx_ttc
_content
R/W
The format of auto send status frame
1: TTC (TS-1000)
IP113M LF performs auto send functions
with the frame format defined in TS-1000.
0: ICPLUS
IP113M LF performs auto send functions
with the ICPLUS proprietary frame format.
The frame format is similar to the one
defined in TS-1000 except the bit definition
of S[15:0]. S[15:0] carries the content of MII
register
22[15:0]
local
MC
extended
register. IP113M LF uses the frame to
indicate its status to its link partner. The link
partner, another IP113M LF, stores the
information in the S[15:0] field of the frame
to its MII register 23 after receiving the
frame.
1
20.11
3.3
mg_sd_off_way
R/W
Informing way for optical receiving SD off
1: IP113M LF uses far end fault pattern to
notify the link partner SD off information
through fiber port.
0: IP113M LF uses maintenance frame to
notify the link partner SD off information
through fiber port.
1
20.12
3.4
Reserved
R/W
This bit should be “0” for normal operation.
1
20.13
3.5
tp_force
R/W
This pin overwrites the setting on pin 26
TP_FORCE. Please see pin description of
TP_FORCE for more detail information.
Pin (0)
20.14
3.6
mg_receive_en
R/W
TP receive enable
1: TP port can receive packet
0: TP port drop all received packet
This bit should be “1” for normal operation.
1
20.15
3.7
p02_receive_on
RO
LL
RC
Fiber port receive path ready
1: Fiber port receive path is ready (SD is on
and normal IDLE pattern received)
0: Fiber port receive path is not ready
0
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