18 / 22 page
IP113A LF
Preliminary Data Sheet
18/22
April 9, 2007
Copyright © 2004, IC Plus Corp.
IP113A LF-DS-R08
EEPROM registers (continued)
ROM
NAME
R/W
DESCRIPTION
DEFAULT
Switch configuration register 1
2.0
reserved
--
The default value must be adopted for normal
operation.
0
2.1
direct_wire
--
Please see pin description of DIRECT_WIRE for
more detail information.
Pin (0)
2.2
fast_fwd
--
Please see pin description of FAST_FWD for more
detail information.
Pin (0)
2.3
mg_pass_fragment
_
en
--
Pass fragment packet (>7B and <64B)
1: pass fragment
0: not pass fragment
0
2.4
mg_col16_drop_en
--
Collision 16 times drop enable
1: drop
0: not drop
0
2.5
mg_col_backoff
_en
--
Collision back-off enable
1: back after collision
0: not back off after collision
1
2.6
reserved
--
The default value must be adopted for normal
operation.
0
2.7
p01_mg_backpress_en
--
TP port backpressure control enable for half
duplex
1: backpressure enable
0: backpressure disable
1
3.0
reserved
--
The default value must be adopted for normal
operation.
0
3.1
reserved
--
The default value must be adopted for normal
operation.
0
3.2
reserved
--
The default value must be adopted for normal
operation.
1
3.3
reserved
--
The default value must be adopted for normal
operation.
1
3.4
mg_em_bist_en
--
SSRAM BIST enable (R/W by EEPROM only)
1: BIST enable
0: bypass BIST
1
3.5
tp_force
--
This
pin
overwrites
the
setting
on
pin
26
TP_FORCE.
Pin (0)
3.6
mg_receive_en
--
TP receive enable
1: TP port can receive packet
0: TP port drop all received packet
1
3.7
reserved
--
The default value must be adopted for normal
operation.
0
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