75 / 111 page
IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
75/111
Mar 09, 2007
Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14
PHY
MII
ROM
R/W
Description
Default
P4_FORCE_FULL
It is valid only if p4_force (22.15) is set to 1’b1.
Default
MII2_EN=1
Pin 113 MII2_EN=0
Pad 98.5
LAT_IN_DIS=1
Pad 98.5
LAT_IN_DIS=0
29
22.5
21.4
R/W
0
0
Pin108 (0)
*
P4EXT=0
P4EXT=1
1: force port4 to be full duplex
0: force port4 to be half duplex
1: force MII0 (PHY mode) to be full duplex
0: force MII0 (PHY mode) to be half duplex
P3_FORCE_FULL
Force port3 to be full duplex
1: force full duplex
0: force half duplex
It is valid only if p4_force (22.14) is set to 1’b1.
Default
MII2_EN=1
Pin 113 MII2_EN=0
29
22.4
21.3
R/W
0
Pin109 (0)
*
P4EXT=0
P4EXT=1
1: force port3 to be full duplex
0: force port3 to be half duplex
1: force MII2 (PHY mode) to be full duplex
0: force MII2 (PHY mode) to be half duplex
P2_FORCE_FULL
Force port2 to be full duplex
1: force full duplex
0: force half duplex
It is valid only if p4_force (22.13) is set to 1’b1.
Default
MII2_EN=1
Pin 113 MII2_EN=0
Pad 98.5
LAT_IN_DIS=1
Pad 98.5
LAT_IN_DIS=0
29
22.3
21.2
R/W
0
0
Pin110 (0)
*
P1_FORCE_FULL
Force port1 to be full duplex
1: force full duplex
0: force half duplex
It is valid only if p4_force (22.12) is set to 1’b1.
Default
MII2_EN=1
Pin 113 MII2_EN=0
Pad 98.5
LAT_IN_DIS=1
Pad 98.5
LAT_IN_DIS=0
29
22.2
21.1
R/W
0
0
Pin111 (0)
*
P0_FORCE_FULL
Force port0 to be full duplex
1: force full duplex
0: force half duplex
It is valid only if p4_force (22.11) is set to 1’b1.
Default
MII2_EN=1
Pin 113 MII2_EN=0
29
22.1
21.0
R/W
0
Pin112 (0)
*
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