
IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
29/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
Pin description (continued)
Pin No.
Label
Type
Description
Force mode (the setting is latched at the end of reset)
108
P4_FORCE_FULL
IPL1
Force port4 work at full duplex or half duplex
1: force full duplex
0: force half duplex (default)
It is used to force duplex of the sixth switch port (MAC5) if
P4EXT is pulled high.
The configuration function is disabled when MII2_EN is pulled
high.
109
P3_FORCE_FULL
IPL1
Force port3 work at full duplex or half duplex
1: force full duplex
0: force half duplex (default)
It is used to force duplex of the fifth switch port (MAC4) if P4EXT
is pulled high.
The configuration function is disabled when MII2_EN is pulled
high.
110
P2_FORCE_FULL
IPL1
Force port2 work at full duplex or half duplex
1: force full duplex
0: force half duplex (default)
The configuration function is disabled when MII2_EN is pulled
high.
111
P1_FORCE_FULL
IPL1
Force port1 work at full duplex or half duplex
1: force full duplex
0: force half duplex (default)
The configuration function is disabled when MII2_EN is pulled
high.
112
P0_FORCE_FULL
IPL1
Force port0 work at full duplex or half duplex
1: force full duplex
0: force half duplex (default)
The configuration function is disabled when MII2_EN is pulled
high.
When MII2_EN, this pin is for SERIAL_LED_MODE setting